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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_0DBBE1C06B436442082F6C62503DFA80_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_0DBBE1C06B436442082F6C62503DFA80" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Outstanding, beginning - grant date fair value</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_0DBBE1C06B436442082F6C62503DFA80_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_0DBBE1C06B436442082F6C62503DFA80" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value</link:label>
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    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_F2E71FA8572BB1EECAC06C62503DC194_terseLabel_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_F2E71FA8572BB1EECAC06C62503DC194" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options granted - grant date fair value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_F2E71FA8572BB1EECAC06C62503DC194_label_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_F2E71FA8572BB1EECAC06C62503DC194" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options granted - Grant Date Fair Value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_F2E71FA8572BB1EECAC06C62503DC194_documentation_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_F2E71FA8572BB1EECAC06C62503DC194" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The total fair value of option granted during the reporting period.</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_D45F609ABC2A65230F796C62503D4414_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_D45F609ABC2A65230F796C62503D4414" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Options exercised - grant date fair value</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_D45F609ABC2A65230F796C62503D4414_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_D45F609ABC2A65230F796C62503D4414" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_D45F609ABC2A65230F796C62503D4414" xlink:type="locator" />
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    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41_negatedTerseLabel_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Options cancelled/forfeited/expired - grant date fair value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41_label_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options cancelled/forfeited/expired - Grant Date Fair Value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41_documentation_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The total fair value of options that expired during the reporting period .</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41" xlink:to="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodFairValue_489C25D8C4DB2E2AAF7C6C62503D4D41" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3A3A7D5B4F1534F15AA46C62503DE9D1_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3A3A7D5B4F1534F15AA46C62503DE9D1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Outstanding, ending - grant date fair value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3A3A7D5B4F1534F15AA46C62503DE9D1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_20B70D9EB3FD3DB1C7B96C62503DF268_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_20B70D9EB3FD3DB1C7B96C62503DF268" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vested - grant date fair value</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_20B70D9EB3FD3DB1C7B96C62503DF268_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_20B70D9EB3FD3DB1C7B96C62503DF268" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_20B70D9EB3FD3DB1C7B96C62503DF268" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_20B70D9EB3FD3DB1C7B96C62503DF268" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_20B70D9EB3FD3DB1C7B96C62503DF268" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_C4756FDB0A5F3824490B6C62503D40D9_periodEndLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_C4756FDB0A5F3824490B6C62503D40D9" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Exercisable - grant date fair value</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_C4756FDB0A5F3824490B6C62503D40D9_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_C4756FDB0A5F3824490B6C62503D40D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_C4756FDB0A5F3824490B6C62503D40D9" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_B654F2DF41C04DC820984C6AF243A2B5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_B654F2DF41C04DC820984C6AF243A2B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Revenue by Major Customers, by Reporting Segments [Table]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:label="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_B654F2DF41C04DC820984C6AF243A2B5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_4BDE7DFF4BF9DD8C2E644C6AF243AC88_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_4BDE7DFF4BF9DD8C2E644C6AF243AC88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segments [Axis]</link:label>
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    <link:label id="lab_vtnr_BlackOilMember_0B9AD97B5EEBEA7915604C6AF243683D_terseLabel_en-US" xlink:label="lab_vtnr_BlackOilMember_0B9AD97B5EEBEA7915604C6AF243683D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Black Oil</link:label>
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    <link:label id="lab_vtnr_Customer6Member_78F8180A23C7A2BAAE464C6AF246C013_terseLabel_en-US" xlink:label="lab_vtnr_Customer6Member_78F8180A23C7A2BAAE464C6AF246C013" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer 6</link:label>
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    <link:label id="lab_us-gaap_LimitedLiabilityCompanyMember_84146153F26D4A34A5726B6D49E05A1C_terseLabel_en-US" xlink:label="lab_us-gaap_LimitedLiabilityCompanyMember_84146153F26D4A34A5726B6D49E05A1C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Omega Holdings, LLC</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_21A26C84A6CCA075041B5DDB95163B3C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_21A26C84A6CCA075041B5DDB95163B3C" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_21A26C84A6CCA075041B5DDB95163B3C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_F255A7574AB4D230F1A55DDB9516137D_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_F255A7574AB4D230F1A55DDB9516137D" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Outstanding, beginning - shares</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_F255A7574AB4D230F1A55DDB9516137D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_F255A7574AB4D230F1A55DDB9516137D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_F255A7574AB4D230F1A55DDB9516137D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_F255A7574AB4D230F1A55DDB9516137D" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_F255A7574AB4D230F1A55DDB9516137D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_8C9AF2519533DF5CA8FC5DDB9516E4FE_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_8C9AF2519533DF5CA8FC5DDB9516E4FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants granted - shares</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_8C9AF2519533DF5CA8FC5DDB9516E4FE_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_8C9AF2519533DF5CA8FC5DDB9516E4FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_8C9AF2519533DF5CA8FC5DDB9516E4FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_8C9AF2519533DF5CA8FC5DDB9516E4FE" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_8C9AF2519533DF5CA8FC5DDB9516E4FE" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_4F929DF45B319B0BB4975DDB9516B162_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_4F929DF45B319B0BB4975DDB9516B162" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Warrants exercised - shares</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_4F929DF45B319B0BB4975DDB9516B162" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_4F929DF45B319B0BB4975DDB9516B162" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_4F929DF45B319B0BB4975DDB9516B162" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_78CBF3704E15380E88F85DDB951678CE_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_78CBF3704E15380E88F85DDB951678CE" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Warrants cancelled/forfeited/expired - shares</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_78CBF3704E15380E88F85DDB951678CE_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_78CBF3704E15380E88F85DDB951678CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_78CBF3704E15380E88F85DDB951678CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_78CBF3704E15380E88F85DDB951678CE" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_78CBF3704E15380E88F85DDB951678CE" xlink:type="arc" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_CDA6C6302690122ED27A5DDB951660BB" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2039953ACD9A24B5F0085DDB9516C682" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2039953ACD9A24B5F0085DDB9516C682" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2039953ACD9A24B5F0085DDB9516C682" xlink:type="arc" />
    <link:label id="lab_vtnr_WarrantsExercisableShares_AE6B1E3772FD0B1D06C45DDB951645BA_periodEndLabel_en-US" xlink:label="lab_vtnr_WarrantsExercisableShares_AE6B1E3772FD0B1D06C45DDB951645BA" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Exercisable - shares</link:label>
    <link:label id="lab_vtnr_WarrantsExercisableShares_AE6B1E3772FD0B1D06C45DDB951645BA_label_en-US" xlink:label="lab_vtnr_WarrantsExercisableShares_AE6B1E3772FD0B1D06C45DDB951645BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">WarrantsExercisableShares</link:label>
    <link:label id="lab_vtnr_WarrantsExercisableShares_AE6B1E3772FD0B1D06C45DDB951645BA_documentation_en-US" xlink:label="lab_vtnr_WarrantsExercisableShares_AE6B1E3772FD0B1D06C45DDB951645BA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of exercisable share warrants (fully vested and expected to vest) that may be converted as of the balance sheet date.</link:label>
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    <link:label id="lab_vtnr_OutstandingWeightedAverageExercisePriceWarrants_7AD65291E4E66AFC7E5A5DDB951636F3_documentation_en-US" xlink:label="lab_vtnr_OutstandingWeightedAverageExercisePriceWarrants_7AD65291E4E66AFC7E5A5DDB951636F3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The weighted average exercise price for warrants outstanding.</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_69216BAF5F09AB254D005DDB95162909_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_69216BAF5F09AB254D005DDB95162909" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants granted - weighted average exercise price</link:label>
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    <link:label id="lab_vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice_D16DF84C134FC26EE07F5DDB9516FF65_label_en-US" xlink:label="lab_vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice_D16DF84C134FC26EE07F5DDB9516FF65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warrants cancelled/forfeited/expired - Weighted Average Exercise Price</link:label>
    <link:label id="lab_vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice_D16DF84C134FC26EE07F5DDB9516FF65_documentation_en-US" xlink:label="lab_vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice_D16DF84C134FC26EE07F5DDB9516FF65" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Weighted average price of warrants that were either forfeited or expired.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice" xlink:label="loc_vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice_D16DF84C134FC26EE07F5DDB9516FF65" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice_D16DF84C134FC26EE07F5DDB9516FF65" xlink:to="lab_vtnr_WarrantsCancelledforfeitedexpiredWeightedAverageExercisePrice_D16DF84C134FC26EE07F5DDB9516FF65" xlink:type="arc" />
    <link:label id="lab_vtnr_OutstandingWeightedAverageExercisePriceWarrants_3B8ABDE825DD05246C435DDB9516080F_periodEndLabel_en-US" xlink:label="lab_vtnr_OutstandingWeightedAverageExercisePriceWarrants_3B8ABDE825DD05246C435DDB9516080F" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Outstanding, ending - weighted average exercise price</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_OutstandingWeightedAverageExercisePriceWarrants" xlink:label="loc_vtnr_OutstandingWeightedAverageExercisePriceWarrants_3B8ABDE825DD05246C435DDB9516080F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_OutstandingWeightedAverageExercisePriceWarrants_3B8ABDE825DD05246C435DDB9516080F" xlink:to="lab_vtnr_OutstandingWeightedAverageExercisePriceWarrants_3B8ABDE825DD05246C435DDB9516080F" xlink:type="arc" />
    <link:label id="lab_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1_terseLabel_en-US" xlink:label="lab_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vested - weighted average exercise price</link:label>
    <link:label id="lab_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1_label_en-US" xlink:label="lab_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vested - Weighted Average Exercise Price</link:label>
    <link:label id="lab_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1_documentation_en-US" xlink:label="lab_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">As of the balance sheet date, the weighted-average exercise price for outstanding stock warrants that are fully vested or expected to vest.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_VestedWeightedAverageExercisePrice" xlink:label="loc_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1" xlink:to="lab_vtnr_VestedWeightedAverageExercisePrice_2B35455ED2AE33CC4EDA5DDB951686C1" xlink:type="arc" />
    <link:label id="lab_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C_periodEndLabel_en-US" xlink:label="lab_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Exercisable - weighted average exercise price</link:label>
    <link:label id="lab_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C_label_en-US" xlink:label="lab_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">WarrantsExercisableWeightedAverageExercisePrice</link:label>
    <link:label id="lab_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C_documentation_en-US" xlink:label="lab_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock warrants that are fully vested or expected to vest.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_WarrantsExercisableWeightedAverageExercisePrice" xlink:label="loc_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C" xlink:to="lab_vtnr_WarrantsExercisableWeightedAverageExercisePrice_EE8D52D1647D0FCEC8B35DDB9516535C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_E6632EAB529D376A90905DDB95174769_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_E6632EAB529D376A90905DDB95174769" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Outstanding, beginning - weighted average remaining contractual life (in years)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_E6632EAB529D376A90905DDB95174769_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_E6632EAB529D376A90905DDB95174769" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_E6632EAB529D376A90905DDB95174769" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_E6632EAB529D376A90905DDB95174769" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_E6632EAB529D376A90905DDB95174769" xlink:type="arc" />
    <link:label id="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C_terseLabel_en-US" xlink:label="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted, weighted average remaining contractual life (in years)</link:label>
    <link:label id="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C_label_en-US" xlink:label="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted During Period, Weighted Average Remaining Contractual Terms</link:label>
    <link:label id="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C_documentation_en-US" xlink:label="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted During Period, Weighted Average Remaining Contractual Terms</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms" xlink:label="loc_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C" xlink:to="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedDuringPeriodWeightedAverageRemainingContractualTerms_D1A83FAC1B224FDE06FE5DDB9517B03C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_A92A05C1AEEC07AF43E35DDB95179DD8_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_A92A05C1AEEC07AF43E35DDB95179DD8" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Outstanding, ending - weighted average remaining contractual life (in years)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_A92A05C1AEEC07AF43E35DDB95179DD8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_A92A05C1AEEC07AF43E35DDB95179DD8" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_A92A05C1AEEC07AF43E35DDB95179DD8" xlink:type="arc" />
    <link:label id="lab_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B_verboseLabel_en-US" xlink:label="lab_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Vested - weighted average remaining contractual life (in years)</link:label>
    <link:label id="lab_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B_label_en-US" xlink:label="lab_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">VestedWeightedAverageRemainingContractualLifeInYears</link:label>
    <link:label id="lab_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B_documentation_en-US" xlink:label="lab_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Weighted average remaining contractual term for fully vested and expected to vest warrants outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_VestedWeightedAverageRemainingContractualLifeInYears" xlink:label="loc_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B" xlink:to="lab_vtnr_VestedWeightedAverageRemainingContractualLifeInYears_4174D8A17C5578B0B2CB5DDB9517751B" xlink:type="arc" />
    <link:label id="lab_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC_verboseLabel_en-US" xlink:label="lab_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Exercisable - weighted average remaining contractual life (in years)</link:label>
    <link:label id="lab_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC_label_en-US" xlink:label="lab_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ExercisableWeightedAverageRemainingContractualLifeInYears</link:label>
    <link:label id="lab_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC_documentation_en-US" xlink:label="lab_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Weighted average remaining contractual term for vested portions of warrants outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears" xlink:label="loc_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC" xlink:to="lab_vtnr_ExercisableWeightedAverageRemainingContractualLifeInYears_CD4E1FB0C7DDFA5AAEB15DDB9517E8AC" xlink:type="arc" />
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A_periodStartLabel_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Outstanding, beginning - grant date fair value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A_label_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A_documentation_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The total fair value of equity-based awards granted during the reporting period.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue" xlink:label="loc_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A" xlink:to="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue_799336ECB9518349D4565DDB9517970A" xlink:type="arc" />
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF_terseLabel_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants granted - grant date fair value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF_label_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warrants granted - Grant Date Fair Value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF_documentation_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The total fair value of equity awards granted during the reporting period.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue" xlink:label="loc_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF" xlink:to="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedGrantDateFairValue_FB0198E8E311279AD0B65DDB95176EDF" xlink:type="arc" />
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedGrantDateFairValue_D1EEE67F668643838A765DDB9517F140_negatedTerseLabel_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedGrantDateFairValue_D1EEE67F668643838A765DDB9517F140" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Warrants exercised - grant date fair value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedGrantDateFairValue_D1EEE67F668643838A765DDB9517F140_label_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedGrantDateFairValue_D1EEE67F668643838A765DDB9517F140" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warrants exercised - Grant Date Fair Value</link:label>
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    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledGrantDateFairValue_3892FDDEB9BCA2966BBB5DDB9517C3A7_negatedTerseLabel_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledGrantDateFairValue_3892FDDEB9BCA2966BBB5DDB9517C3A7" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Warrants cancelled/forfeited/expired - grant date fair value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledGrantDateFairValue_3892FDDEB9BCA2966BBB5DDB9517C3A7_label_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledGrantDateFairValue_3892FDDEB9BCA2966BBB5DDB9517C3A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Warrants cancelled/forfeited/expired - Grant Date Fair Value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledGrantDateFairValue_3892FDDEB9BCA2966BBB5DDB9517C3A7_documentation_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCancelledGrantDateFairValue_3892FDDEB9BCA2966BBB5DDB9517C3A7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The total fair value of equity award cancelled, expired or forfeited during the reporting period.</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_2CD70374CE7C73E5725F5DDB9517F307_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_2CD70374CE7C73E5725F5DDB9517F307" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value</link:label>
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    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableGrantDateFairValue_A7AD952ECB5868D872345DDB9517F111_label_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableGrantDateFairValue_A7AD952ECB5868D872345DDB9517F111" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercisable - Grant Date Fair Value</link:label>
    <link:label id="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableGrantDateFairValue_A7AD952ECB5868D872345DDB9517F111_documentation_en-US" xlink:label="lab_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableGrantDateFairValue_A7AD952ECB5868D872345DDB9517F111" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The total fair value of equity awards exercisable during the reporting period.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableGrantDateFairValue" xlink:label="loc_vtnr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableGrantDateFairValue_A7AD952ECB5868D872345DDB9517F111" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityTable_08C7B955D05A30B30B0F56CCDB51C236_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_08C7B955D05A30B30B0F56CCDB51C236" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Table]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityTable_08C7B955D05A30B30B0F56CCDB51C236_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_08C7B955D05A30B30B0F56CCDB51C236" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_08C7B955D05A30B30B0F56CCDB51C236" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityAxis_DC14E83DEB574BCB4A5A56CCDB51908A_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_DC14E83DEB574BCB4A5A56CCDB51908A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lender Name [Axis]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityAxis_DC14E83DEB574BCB4A5A56CCDB51908A_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_DC14E83DEB574BCB4A5A56CCDB51908A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lender Name [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_DC14E83DEB574BCB4A5A56CCDB51908A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_6116C0A362AAD4858CFA56CCDB51AE44_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_6116C0A362AAD4858CFA56CCDB51AE44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Lender [Domain]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityLenderDomain_6116C0A362AAD4858CFA56CCDB51AE44_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLenderDomain_6116C0A362AAD4858CFA56CCDB51AE44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Lender [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_6116C0A362AAD4858CFA56CCDB51AE44" xlink:type="locator" />
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    <link:label id="lab_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0_terseLabel_en-US" xlink:label="lab_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank of America</link:label>
    <link:label id="lab_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0_label_en-US" xlink:label="lab_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank of America [Member]</link:label>
    <link:label id="lab_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0_documentation_en-US" xlink:label="lab_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bank of America [Member]</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0" xlink:to="lab_vtnr_BankofAmericaMember_283786C3967D499555DB56CCDB51B4A0" xlink:type="arc" />
    <link:label id="lab_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019_terseLabel_en-US" xlink:label="lab_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goldman Sachs, USA</link:label>
    <link:label id="lab_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019_label_en-US" xlink:label="lab_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goldman Sachs, USA [Member]</link:label>
    <link:label id="lab_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019_documentation_en-US" xlink:label="lab_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Goldman Sachs, USA [Member]</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_GoldmanSachsUSAMember" xlink:label="loc_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019" xlink:to="lab_vtnr_GoldmanSachsUSAMember_F778C547E849079BECAE56CCDB519019" xlink:type="arc" />
    <link:label id="lab_vtnr_PacificWesternBankMember_138EA2F9C1642ABBE36056CCDB52BDA1_terseLabel_en-US" xlink:label="lab_vtnr_PacificWesternBankMember_138EA2F9C1642ABBE36056CCDB52BDA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pacific Western Bank</link:label>
    <link:label id="lab_vtnr_PacificWesternBankMember_138EA2F9C1642ABBE36056CCDB52BDA1_label_en-US" xlink:label="lab_vtnr_PacificWesternBankMember_138EA2F9C1642ABBE36056CCDB52BDA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pacific Western Bank [Member]</link:label>
    <link:label id="lab_vtnr_PacificWesternBankMember_138EA2F9C1642ABBE36056CCDB52BDA1_documentation_en-US" xlink:label="lab_vtnr_PacificWesternBankMember_138EA2F9C1642ABBE36056CCDB52BDA1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pacific Western Bank [Member]</link:label>
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    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_110860247F5922C70A292BF8A33FA3F2_terseLabel_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock_110860247F5922C70A292BF8A33FA3F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:label>
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    <link:label id="lab_vtnr_OptionsToPurchase_AE6D91A88C0E3779C5D22BF8A3A6DD08_terseLabel_en-US" xlink:label="lab_vtnr_OptionsToPurchase_AE6D91A88C0E3779C5D22BF8A3A6DD08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options to purchase</link:label>
    <link:label id="lab_vtnr_OptionsToPurchase_AE6D91A88C0E3779C5D22BF8A3A6DD08_label_en-US" xlink:label="lab_vtnr_OptionsToPurchase_AE6D91A88C0E3779C5D22BF8A3A6DD08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options to purchase</link:label>
    <link:label id="lab_vtnr_OptionsToPurchase_AE6D91A88C0E3779C5D22BF8A3A6DD08_documentation_en-US" xlink:label="lab_vtnr_OptionsToPurchase_AE6D91A88C0E3779C5D22BF8A3A6DD08" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of options to purchase not included in earnings per share due to their anti-dilutive effect.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_OptionsToPurchase" xlink:label="loc_vtnr_OptionsToPurchase_AE6D91A88C0E3779C5D22BF8A3A6DD08" xlink:type="locator" />
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    <link:label id="lab_vtnr_WarrantsToPurchase_1FA34B3E4A30F6A18E0D2BF8A3A6C93E_documentation_en-US" xlink:label="lab_vtnr_WarrantsToPurchase_1FA34B3E4A30F6A18E0D2BF8A3A6C93E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of warrants to purchase not included in earnings per share due to their anti-dilutive effect.</link:label>
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    <link:label id="lab_us-gaap_EquipmentMember_98101BEFA39D0C40E5246C62523B04CB_terseLabel_en-US" xlink:label="lab_us-gaap_EquipmentMember_98101BEFA39D0C40E5246C62523B04CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equipment</link:label>
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    <link:label id="lab_us-gaap_FurnitureAndFixturesMember_4732C410BEB49CEF8E756C62523B952B_terseLabel_en-US" xlink:label="lab_us-gaap_FurnitureAndFixturesMember_4732C410BEB49CEF8E756C62523B952B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Furniture and fixtures</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_4732C410BEB49CEF8E756C62523B952B" xlink:type="locator" />
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    <link:label id="lab_vtnr_ContingentConsiderationNumberofConsecutiveTradingDaysUsedtoComputeVolumeWeightedAverageSharePrice_85337260BA5FE341A2DF7086B6BD7413_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationNumberofConsecutiveTradingDaysUsedtoComputeVolumeWeightedAverageSharePrice_85337260BA5FE341A2DF7086B6BD7413" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of consecutive trading days used to compute weighted-average closing price per share</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationNumberofConsecutiveTradingDaysUsedtoComputeVolumeWeightedAverageSharePrice_85337260BA5FE341A2DF7086B6BD7413_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationNumberofConsecutiveTradingDaysUsedtoComputeVolumeWeightedAverageSharePrice_85337260BA5FE341A2DF7086B6BD7413" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Number of Consecutive Trading Days Used to Compute Volume-Weighted Average Share Price</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationNumberofConsecutiveTradingDaysUsedtoComputeVolumeWeightedAverageSharePrice" xlink:label="loc_vtnr_ContingentConsiderationNumberofConsecutiveTradingDaysUsedtoComputeVolumeWeightedAverageSharePrice_85337260BA5FE341A2DF7086B6BD7413" xlink:type="locator" />
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    <link:label id="lab_vtnr_ContingentConsiderationClosingVolumeWeightedAveragePrice_1A164C45882B2B1C00BB7086B6BDECE9_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationClosingVolumeWeightedAveragePrice_1A164C45882B2B1C00BB7086B6BDECE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Closing volume weighted-average price (in dollars per share)</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationClosingVolumeWeightedAveragePrice_1A164C45882B2B1C00BB7086B6BDECE9_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationClosingVolumeWeightedAveragePrice_1A164C45882B2B1C00BB7086B6BDECE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Closing Volume Weighted-Average Price</link:label>
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    <link:label id="lab_vtnr_ContingentConsiderationInventoryAdjustmentPayable_56E2BF84F1B2E231877C7086B6BD1B2C_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationInventoryAdjustmentPayable_56E2BF84F1B2E231877C7086B6BD1B2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration payment due from inventory true-up</link:label>
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    <link:label id="lab_vtnr_ContingentConsiderationInventoryAdjustmentPayable_56E2BF84F1B2E231877C7086B6BD1B2C_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationInventoryAdjustmentPayable_56E2BF84F1B2E231877C7086B6BD1B2C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Inventory Adjustment Payable</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationInventoryAdjustmentPayable" xlink:label="loc_vtnr_ContingentConsiderationInventoryAdjustmentPayable_56E2BF84F1B2E231877C7086B6BD1B2C" xlink:type="locator" />
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    <link:label id="lab_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06_terseLabel_en-US" xlink:label="lab_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares owed to acquiree as part of inventory true-up</link:label>
    <link:label id="lab_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06_label_en-US" xlink:label="lab_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Equity Interest Issued or Issuable, Number of Shares due as Part of Inventory Adjustment</link:label>
    <link:label id="lab_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06_documentation_en-US" xlink:label="lab_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Acquisition, Equity Interest Issued or Issuable, Number of Shares due as Part of Inventory Adjustment</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment" xlink:label="loc_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06" xlink:to="lab_vtnr_BusinessAcquisitionEquityInterestIssuedorIssuableNumberofSharesdueasPartofInventoryAdjustment_0332740886079CDCF3B57086B6BD0F06" xlink:type="arc" />
    <link:label id="lab_us-gaap_NotesReceivableNet_DD9164E30719F4A9E6017086B6BD8015_terseLabel_en-US" xlink:label="lab_us-gaap_NotesReceivableNet_DD9164E30719F4A9E6017086B6BD8015" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Promissory note receivable</link:label>
    <link:label id="lab_us-gaap_NotesReceivableNet_DD9164E30719F4A9E6017086B6BD8015_label_en-US" xlink:label="lab_us-gaap_NotesReceivableNet_DD9164E30719F4A9E6017086B6BD8015" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NotesReceivableNet" xlink:label="loc_us-gaap_NotesReceivableNet_DD9164E30719F4A9E6017086B6BD8015" xlink:type="locator" />
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    <link:label id="lab_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4_terseLabel_en-US" xlink:label="lab_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in principal amount of note receivable</link:label>
    <link:label id="lab_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4_label_en-US" xlink:label="lab_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Net, Increase</link:label>
    <link:label id="lab_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4_documentation_en-US" xlink:label="lab_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Net, Increase</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_FinancingReceivableNetIncrease" xlink:label="loc_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4" xlink:to="lab_vtnr_FinancingReceivableNetIncrease_2F480C68BD9E4194AFF87086B6BE2ED4" xlink:type="arc" />
    <link:label id="lab_vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral_F8E4349C174F982EDA367086B6BE8194_terseLabel_en-US" xlink:label="lab_vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral_F8E4349C174F982EDA367086B6BE8194" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reduction in motor oil inventory deferral</link:label>
    <link:label id="lab_vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral_F8E4349C174F982EDA367086B6BE8194_label_en-US" xlink:label="lab_vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral_F8E4349C174F982EDA367086B6BE8194" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Terms, Reduction in Motor Oil Inventory Deferral</link:label>
    <link:label id="lab_vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral_F8E4349C174F982EDA367086B6BE8194_documentation_en-US" xlink:label="lab_vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral_F8E4349C174F982EDA367086B6BE8194" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Terms, Reduction in Motor Oil Inventory Deferral</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral" xlink:label="loc_vtnr_FinancingReceivableTermsReductioninMotorOilInventoryDeferral_F8E4349C174F982EDA367086B6BE8194" xlink:type="locator" />
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    <link:label id="lab_vtnr_ContingentConsiderationInventoryPostClosingAdjustmentPeriod_E1A6B58145DB32FB79277086B6BEFF3A_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationInventoryPostClosingAdjustmentPeriod_E1A6B58145DB32FB79277086B6BEFF3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Post-closing inventory adjustment period</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationInventoryPostClosingAdjustmentPeriod" xlink:label="loc_vtnr_ContingentConsiderationInventoryPostClosingAdjustmentPeriod_E1A6B58145DB32FB79277086B6BEFF3A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_080556B8FCEBF58B10E5714BA0F0E171_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract_080556B8FCEBF58B10E5714BA0F0E171" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_486BF389D40D12E12BBF714BA0F07449_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_486BF389D40D12E12BBF714BA0F07449" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statutory tax on book income</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_486BF389D40D12E12BBF714BA0F07449_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_486BF389D40D12E12BBF714BA0F07449" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpense_85D1EC47FD3D7187B615714BA0F077AA_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpense_85D1EC47FD3D7187B615714BA0F077AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Permanent differences</link:label>
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    <link:label id="lab_vtnr_NetOperatingLossUtilizationIncrease_9C5887C322AEBCA55E5A714BA0F12B0E_terseLabel_en-US" xlink:label="lab_vtnr_NetOperatingLossUtilizationIncrease_9C5887C322AEBCA55E5A714BA0F12B0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net operating loss utilization</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis_8D35FEE732BCDA8E91867164CD948B0A" xlink:to="lab_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis_8D35FEE732BCDA8E91867164CD948B0A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_AC4F46EC6F936741C93A7164CD9579EE_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_AC4F46EC6F936741C93A7164CD9579EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Goods and Nonemployee Services Transaction, Supplier [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_AC4F46EC6F936741C93A7164CD9579EE_label_en-US" xlink:label="lab_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_AC4F46EC6F936741C93A7164CD9579EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Goods and Nonemployee Services Transaction, Supplier [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain" xlink:label="loc_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_AC4F46EC6F936741C93A7164CD9579EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_AC4F46EC6F936741C93A7164CD9579EE" xlink:to="lab_us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_AC4F46EC6F936741C93A7164CD9579EE" xlink:type="arc" />
    <link:label id="lab_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594_terseLabel_en-US" xlink:label="lab_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplier 1</link:label>
    <link:label id="lab_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594_label_en-US" xlink:label="lab_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplier 1 [Member]</link:label>
    <link:label id="lab_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594_documentation_en-US" xlink:label="lab_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supplier 1 [Member]</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_Supplier1Member" xlink:label="loc_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594" xlink:to="lab_vtnr_Supplier1Member_C741D2D18D08EEF77EFC7164CD952594" xlink:type="arc" />
    <link:label id="lab_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5_terseLabel_en-US" xlink:label="lab_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplier 2</link:label>
    <link:label id="lab_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5_label_en-US" xlink:label="lab_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplier 2 [Member]</link:label>
    <link:label id="lab_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5_documentation_en-US" xlink:label="lab_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supplier 2 [Member]</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_Supplier2Member" xlink:label="loc_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5" xlink:to="lab_vtnr_Supplier2Member_40808B06D7841C44C25F7164CD9541C5" xlink:type="arc" />
    <link:label id="lab_us-gaap_SupplierConcentrationRiskMember_56E05AA6D6D80927781B7164CD96FBB4_terseLabel_en-US" xlink:label="lab_us-gaap_SupplierConcentrationRiskMember_56E05AA6D6D80927781B7164CD96FBB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplier concentration risk</link:label>
    <link:label id="lab_us-gaap_SupplierConcentrationRiskMember_56E05AA6D6D80927781B7164CD96FBB4_label_en-US" xlink:label="lab_us-gaap_SupplierConcentrationRiskMember_56E05AA6D6D80927781B7164CD96FBB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplier Concentration Risk [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SupplierConcentrationRiskMember" xlink:label="loc_us-gaap_SupplierConcentrationRiskMember_56E05AA6D6D80927781B7164CD96FBB4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplierConcentrationRiskMember_56E05AA6D6D80927781B7164CD96FBB4" xlink:to="lab_us-gaap_SupplierConcentrationRiskMember_56E05AA6D6D80927781B7164CD96FBB4" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostOfGoodsTotalMember_7D4A0EFEFF959F7B251C7164CD976311_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsTotalMember_7D4A0EFEFF959F7B251C7164CD976311" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of goods</link:label>
    <link:label id="lab_us-gaap_CostOfGoodsTotalMember_7D4A0EFEFF959F7B251C7164CD976311_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsTotalMember_7D4A0EFEFF959F7B251C7164CD976311" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Goods, Total [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfGoodsTotalMember" xlink:label="loc_us-gaap_CostOfGoodsTotalMember_7D4A0EFEFF959F7B251C7164CD976311" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsTotalMember_7D4A0EFEFF959F7B251C7164CD976311" xlink:to="lab_us-gaap_CostOfGoodsTotalMember_7D4A0EFEFF959F7B251C7164CD976311" xlink:type="arc" />
    <link:label id="lab_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75_terseLabel_en-US" xlink:label="lab_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">World Waste Technologies, Inc.</link:label>
    <link:label id="lab_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75_label_en-US" xlink:label="lab_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">World Waste Technologies, Inc. [Member]</link:label>
    <link:label id="lab_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75_documentation_en-US" xlink:label="lab_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">World Waste Technologies, Inc. [Member]</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_WorldWasteTechnologiesInc.Member" xlink:label="loc_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75" xlink:to="lab_vtnr_WorldWasteTechnologiesInc.Member_52A07E723E6C9FB0E3D57164CD98EE75" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermPurchaseCommitmentLineItems_58F4FDF13D96149DCEE87164CD997689_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentLineItems_58F4FDF13D96149DCEE87164CD997689" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment [Line Items]</link:label>
    <link:label id="lab_us-gaap_LongTermPurchaseCommitmentLineItems_58F4FDF13D96149DCEE87164CD997689_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentLineItems_58F4FDF13D96149DCEE87164CD997689" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermPurchaseCommitmentLineItems" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentLineItems_58F4FDF13D96149DCEE87164CD997689" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentLineItems_58F4FDF13D96149DCEE87164CD997689" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentLineItems_58F4FDF13D96149DCEE87164CD997689" xlink:type="arc" />
    <link:label id="lab_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A_terseLabel_en-US" xlink:label="lab_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of suppliers exceeding disclosure benchmark</link:label>
    <link:label id="lab_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A_label_en-US" xlink:label="lab_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Suppliers Exceeding Disclosure Benchmark</link:label>
    <link:label id="lab_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A_documentation_en-US" xlink:label="lab_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Suppliers Exceeding Disclosure Benchmark</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_NumberofSuppliersExceedingDisclosureBenchmark" xlink:label="loc_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A" xlink:to="lab_vtnr_NumberofSuppliersExceedingDisclosureBenchmark_9015D81992490F5913537164CD99EA3A" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashFDICInsuredAmount_CC758F39ED62B1E45D417164CD9A0DD5_terseLabel_en-US" xlink:label="lab_us-gaap_CashFDICInsuredAmount_CC758F39ED62B1E45D417164CD9A0DD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FDIC insurance amount (maximum)</link:label>
    <link:label id="lab_us-gaap_CashFDICInsuredAmount_CC758F39ED62B1E45D417164CD9A0DD5_label_en-US" xlink:label="lab_us-gaap_CashFDICInsuredAmount_CC758F39ED62B1E45D417164CD9A0DD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash, FDIC Insured Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashFDICInsuredAmount" xlink:label="loc_us-gaap_CashFDICInsuredAmount_CC758F39ED62B1E45D417164CD9A0DD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFDICInsuredAmount_CC758F39ED62B1E45D417164CD9A0DD5" xlink:to="lab_us-gaap_CashFDICInsuredAmount_CC758F39ED62B1E45D417164CD9A0DD5" xlink:type="arc" />
    <link:label id="lab_vtnr_NetOperatingLossesAcquiredAsResultOfMerger_71720A5CA3E96FEA20397164CD9A0A55_terseLabel_en-US" xlink:label="lab_vtnr_NetOperatingLossesAcquiredAsResultOfMerger_71720A5CA3E96FEA20397164CD9A0A55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net operating losses acquired as a result of a merger</link:label>
    <link:label id="lab_vtnr_NetOperatingLossesAcquiredAsResultOfMerger_71720A5CA3E96FEA20397164CD9A0A55_label_en-US" xlink:label="lab_vtnr_NetOperatingLossesAcquiredAsResultOfMerger_71720A5CA3E96FEA20397164CD9A0A55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net operating losses acquired as a result of a merger</link:label>
    <link:label id="lab_vtnr_NetOperatingLossesAcquiredAsResultOfMerger_71720A5CA3E96FEA20397164CD9A0A55_documentation_en-US" xlink:label="lab_vtnr_NetOperatingLossesAcquiredAsResultOfMerger_71720A5CA3E96FEA20397164CD9A0A55" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of net operating losses acquired as a result of a merger.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_NetOperatingLossesAcquiredAsResultOfMerger" xlink:label="loc_vtnr_NetOperatingLossesAcquiredAsResultOfMerger_71720A5CA3E96FEA20397164CD9A0A55" xlink:type="locator" />
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    <link:label id="lab_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A_terseLabel_en-US" xlink:label="lab_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NOL utilized</link:label>
    <link:label id="lab_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A_label_en-US" xlink:label="lab_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">NOL utilized</link:label>
    <link:label id="lab_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A_documentation_en-US" xlink:label="lab_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of net operating losses utilized by the company.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_NolUntilized" xlink:label="loc_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A" xlink:to="lab_vtnr_NolUntilized_7FC3FF723671A426976C7164CD9A7B0A" xlink:type="arc" />
    <link:label id="lab_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F_terseLabel_en-US" xlink:label="lab_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NOL remaining balance</link:label>
    <link:label id="lab_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F_label_en-US" xlink:label="lab_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">NOL remaining balance</link:label>
    <link:label id="lab_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F_documentation_en-US" xlink:label="lab_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The remaining balance on a net operating loss carryforward.</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_NolRemainingBalance" xlink:label="loc_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F" xlink:to="lab_vtnr_NolRemainingBalance_C7CF5978E9EF25D0A15E7164CD9A933F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingIncomeLoss_9288FF9FC921AE1E79BA719F6D8D45AF_netLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_9288FF9FC921AE1E79BA719F6D8D45AF" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Estimated net operating loss</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_9288FF9FC921AE1E79BA719F6D8D45AF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_9288FF9FC921AE1E79BA719F6D8D45AF" xlink:to="lab_us-gaap_OperatingIncomeLoss_9288FF9FC921AE1E79BA719F6D8D45AF" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLossCarryforwards_A63B3F50D16EEF691454719DDA7AC6EE_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwards_A63B3F50D16EEF691454719DDA7AC6EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NOL carry-forward</link:label>
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    <link:label id="lab_vtnr_TheSecondAmendmentMember_A121718D2A91FF6DECB17164C67DEFF9_terseLabel_en-US" xlink:label="lab_vtnr_TheSecondAmendmentMember_A121718D2A91FF6DECB17164C67DEFF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">The Second Amendment</link:label>
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    <link:label id="lab_vtnr_MidCapLoanAgreementMember_3FF75753F9E94D0A516E7164C67F48F0_terseLabel_en-US" xlink:label="lab_vtnr_MidCapLoanAgreementMember_3FF75753F9E94D0A516E7164C67F48F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">MidCap Loan Agreement</link:label>
    <link:label id="lab_vtnr_MidCapLoanAgreementMember_3FF75753F9E94D0A516E7164C67F48F0_label_en-US" xlink:label="lab_vtnr_MidCapLoanAgreementMember_3FF75753F9E94D0A516E7164C67F48F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">MidCap Loan Agreement [Member]</link:label>
    <link:label id="lab_vtnr_MidCapLoanAgreementMember_3FF75753F9E94D0A516E7164C67F48F0_documentation_en-US" xlink:label="lab_vtnr_MidCapLoanAgreementMember_3FF75753F9E94D0A516E7164C67F48F0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">MidCap Loan Agreement [Member]</link:label>
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    <link:label id="lab_vtnr_TexasCitizensBankLoanMember_BB51CFBDF06D74FD87177164C680B912_terseLabel_en-US" xlink:label="lab_vtnr_TexasCitizensBankLoanMember_BB51CFBDF06D74FD87177164C680B912" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Citizens Bank</link:label>
    <link:label id="lab_vtnr_TexasCitizensBankLoanMember_BB51CFBDF06D74FD87177164C680B912_label_en-US" xlink:label="lab_vtnr_TexasCitizensBankLoanMember_BB51CFBDF06D74FD87177164C680B912" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Citizens Bank Loan [Member]</link:label>
    <link:label id="lab_vtnr_TexasCitizensBankLoanMember_BB51CFBDF06D74FD87177164C680B912_documentation_en-US" xlink:label="lab_vtnr_TexasCitizensBankLoanMember_BB51CFBDF06D74FD87177164C680B912" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Citizens Bank Loan [Member]</link:label>
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    <link:label id="lab_us-gaap_SecuredDebtMember_C7F2194C2BC91BA6CD147164C6847625_verboseLabel_en-US" xlink:label="lab_us-gaap_SecuredDebtMember_C7F2194C2BC91BA6CD147164C6847625" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Secured debt</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_A5D6DE4745AAAF8A78977164C68AE38F_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_A5D6DE4745AAAF8A78977164C68AE38F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate increase</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_A5D6DE4745AAAF8A78977164C68AE38F_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_A5D6DE4745AAAF8A78977164C68AE38F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Increase (Decrease)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateIncreaseDecrease" xlink:label="loc_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_A5D6DE4745AAAF8A78977164C68AE38F" xlink:type="locator" />
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    <link:label id="lab_vtnr_DebtInstrumentDebtDefaultInterestRate_1F55CEA83F3ADD8E4C4A7164C68B32C2_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentDebtDefaultInterestRate_1F55CEA83F3ADD8E4C4A7164C68B32C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Default interest rate</link:label>
    <link:label id="lab_vtnr_DebtInstrumentDebtDefaultInterestRate_1F55CEA83F3ADD8E4C4A7164C68B32C2_label_en-US" xlink:label="lab_vtnr_DebtInstrumentDebtDefaultInterestRate_1F55CEA83F3ADD8E4C4A7164C68B32C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Debt Default, Interest Rate</link:label>
    <link:label id="lab_vtnr_DebtInstrumentDebtDefaultInterestRate_1F55CEA83F3ADD8E4C4A7164C68B32C2_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentDebtDefaultInterestRate_1F55CEA83F3ADD8E4C4A7164C68B32C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Debt Default, Interest Rate</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentDebtDefaultInterestRate" xlink:label="loc_vtnr_DebtInstrumentDebtDefaultInterestRate_1F55CEA83F3ADD8E4C4A7164C68B32C2" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_26C9F565564FE1E9D26E7164C68CC2C9_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_26C9F565564FE1E9D26E7164C68CC2C9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Note payable, monthly principal payments not required under new credit agreement</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_26C9F565564FE1E9D26E7164C68CC2C9" xlink:type="locator" />
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    <link:label id="lab_vtnr_DebtInstrumentAmendmentTermsMandatoryPrepaymentAmount_71C3AE7D1353F66338017164C68DAB1D_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAmendmentTermsMandatoryPrepaymentAmount_71C3AE7D1353F66338017164C68DAB1D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepayment required before June 30, 2015</link:label>
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    <link:label id="lab_vtnr_DebtInstrumentAmendmentTermsMandatoryPrepaymentAmount_71C3AE7D1353F66338017164C68DAB1D_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentAmendmentTermsMandatoryPrepaymentAmount_71C3AE7D1353F66338017164C68DAB1D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Amendment Terms, Mandatory Prepayment Amount</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAmendmentTermsMandatoryPrepaymentAmount" xlink:label="loc_vtnr_DebtInstrumentAmendmentTermsMandatoryPrepaymentAmount_71C3AE7D1353F66338017164C68DAB1D" xlink:type="locator" />
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    <link:label id="lab_vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA_242C065CD676752AEE8A7164C68EC378_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA_242C065CD676752AEE8A7164C68EC378" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepayment terms, percentage of the extend total consolidated debt exceeds total consolidated EBITDA</link:label>
    <link:label id="lab_vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA_242C065CD676752AEE8A7164C68EC378_label_en-US" xlink:label="lab_vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA_242C065CD676752AEE8A7164C68EC378" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Prepayment Terms, Percentage Total Consolidated Debt Exceeds Total Consolidated EBITDA</link:label>
    <link:label id="lab_vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA_242C065CD676752AEE8A7164C68EC378_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA_242C065CD676752AEE8A7164C68EC378" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Prepayment Terms, Percentage Total Consolidated Debt Exceeds Total Consolidated EBITDA</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA" xlink:label="loc_vtnr_DebtInstrumentPrepaymentTermsPercentageTotalConsolidatedDebtExceedsTotalConsolidatedEBITDA_242C065CD676752AEE8A7164C68EC378" xlink:type="locator" />
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    <link:label id="lab_vtnr_LineofCreditFacilityAdditionalBorrowingCapacity_B31116A593DA4594D2147164C690B655_terseLabel_en-US" xlink:label="lab_vtnr_LineofCreditFacilityAdditionalBorrowingCapacity_B31116A593DA4594D2147164C690B655" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional borrowing capacity</link:label>
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    <link:label id="lab_vtnr_LineofCreditFacilityAdditionalBorrowingCapacity_B31116A593DA4594D2147164C690B655_documentation_en-US" xlink:label="lab_vtnr_LineofCreditFacilityAdditionalBorrowingCapacity_B31116A593DA4594D2147164C690B655" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Additional Borrowing Capacity</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAmendmentTermsCashandAvailableBorrowingsMandatoryAmount" xlink:label="loc_vtnr_DebtInstrumentAmendmentTermsCashandAvailableBorrowingsMandatoryAmount_A8CC07DC6FBABF16F2717164C691B445" xlink:type="locator" />
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    <link:label id="lab_vtnr_DebtInstrumentAmendmentTermsPaymentsforAdministrationFees_E160F927FAE2B1ACCDD87164C692C28A_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAmendmentTermsPaymentsforAdministrationFees_E160F927FAE2B1ACCDD87164C692C28A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual payments for administration fees (including $50,000 upon entry into Second Amendment)</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAmendmentTermsPaymentsforAdministrationFees" xlink:label="loc_vtnr_DebtInstrumentAmendmentTermsPaymentsforAdministrationFees_E160F927FAE2B1ACCDD87164C692C28A" xlink:type="locator" />
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    <link:label id="lab_vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent_4B3D6D9BAB5D8DCBA8227164C6A392B3_terseLabel_en-US" xlink:label="lab_vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent_4B3D6D9BAB5D8DCBA8227164C6A392B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Registration statement, maximum length of suspension, without consent</link:label>
    <link:label id="lab_vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent_4B3D6D9BAB5D8DCBA8227164C6A392B3_label_en-US" xlink:label="lab_vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent_4B3D6D9BAB5D8DCBA8227164C6A392B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Registration Statement, Maximum Length of Suspension, Without Consent</link:label>
    <link:label id="lab_vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent_4B3D6D9BAB5D8DCBA8227164C6A392B3_documentation_en-US" xlink:label="lab_vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent_4B3D6D9BAB5D8DCBA8227164C6A392B3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Registration Statement, Maximum Length of Suspension, Without Consent</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent" xlink:label="loc_vtnr_RegistrationStatementMaximumLengthofSuspensionWithoutConsent_4B3D6D9BAB5D8DCBA8227164C6A392B3" xlink:type="locator" />
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    <link:label id="lab_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Agreed upon amount of loan</link:label>
    <link:label id="lab_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10_label_en-US" xlink:label="lab_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Expected Amount</link:label>
    <link:label id="lab_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Expected Amount</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentExpectedAmount" xlink:label="loc_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10" xlink:to="lab_vtnr_DebtInstrumentExpectedAmount_BB56B4EC7F779FA07FB37164C6A44D10" xlink:type="arc" />
    <link:label id="lab_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Agreed upon amount of loan, percentage of accounts receivable</link:label>
    <link:label id="lab_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D_label_en-US" xlink:label="lab_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Expected Amount, Percentage of Accounts Receivable</link:label>
    <link:label id="lab_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Expected Amount, Percentage of Accounts Receivable</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable" xlink:label="loc_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D" xlink:to="lab_vtnr_DebtInstrumentExpectedAmountPercentageofAccountsReceivable_6C91E9ED2EB7727AE27D7164C6A5D05D" xlink:type="arc" />
    <link:label id="lab_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional agreed upon loan amount</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D_label_en-US" xlink:label="lab_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Additional Expected Amount</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Additional Expected Amount</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAdditionalExpectedAmount" xlink:label="loc_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D" xlink:to="lab_vtnr_DebtInstrumentAdditionalExpectedAmount_7BF24866DD8FB6F1238F7164C6A65F6D" xlink:type="arc" />
    <link:label id="lab_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional agreed upon loan amount, percentage of inventory</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786_label_en-US" xlink:label="lab_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Additional Expected Amount, Percentage of Inventory</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Additional Expected Amount, Percentage of Inventory</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory" xlink:label="loc_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786" xlink:to="lab_vtnr_DebtInstrumentAdditionalExpectedAmountPercentageofInventory_DB00E8C87A4569A1E9FA7164C6A8A786" xlink:type="arc" />
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Qualified accounts advance rate</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1_label_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate, Qualified Accounts</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate, Qualified Accounts</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAdvanceRateQualifiedAccounts" xlink:label="loc_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1" xlink:to="lab_vtnr_DebtInstrumentAdvanceRateQualifiedAccounts_A81326D6A84637981AEE7164C6A9C2C1" xlink:type="arc" />
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Eligible inventory advance rate</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE_label_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate, Eligible Inventory</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate, Eligible Inventory</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAdvanceRateEligibleInventory" xlink:label="loc_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE" xlink:to="lab_vtnr_DebtInstrumentAdvanceRateEligibleInventory_A7A07C093062560E242D7164C6AAA0AE" xlink:type="arc" />
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Qualified accounts, advance rate reduction per percentage point</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247_label_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate Reduction, Qualified Accounts</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate Reduction, Qualified Accounts</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts" xlink:label="loc_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247" xlink:to="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccounts_4909E0D1184F8815704F7164C6AB9247" xlink:type="arc" />
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold_439004861831872D04F47164C6ACCDFA_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold_439004861831872D04F47164C6ACCDFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Qualified accounts, advance rate reduction, calculation threshold</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold_439004861831872D04F47164C6ACCDFA_label_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold_439004861831872D04F47164C6ACCDFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate Reduction, Qualified Accounts, Calculation Threshold</link:label>
    <link:label id="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold_439004861831872D04F47164C6ACCDFA_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold_439004861831872D04F47164C6ACCDFA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Advance Rate Reduction, Qualified Accounts, Calculation Threshold</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold" xlink:label="loc_vtnr_DebtInstrumentAdvanceRateReductionQualifiedAccountsCalculationThreshold_439004861831872D04F47164C6ACCDFA" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongTermDebt_17148944A5F2BC6A70F071839A225793_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_17148944A5F2BC6A70F071839A225793" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_us-gaap_LongTermDebt_17148944A5F2BC6A70F071839A225793_label_en-US" xlink:label="lab_us-gaap_LongTermDebt_17148944A5F2BC6A70F071839A225793" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_17148944A5F2BC6A70F071839A225793" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt_17148944A5F2BC6A70F071839A225793" xlink:to="lab_us-gaap_LongTermDebt_17148944A5F2BC6A70F071839A225793" xlink:type="arc" />
    <link:label id="lab_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6_terseLabel_en-US" xlink:label="lab_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-refundable fee, percentage of credit limit</link:label>
    <link:label id="lab_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6_label_en-US" xlink:label="lab_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Fee, Percentage of Credit Limit</link:label>
    <link:label id="lab_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6_documentation_en-US" xlink:label="lab_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Fee, Percentage of Credit Limit</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_LineofCreditFacilityFeePercentageofCreditLimit" xlink:label="loc_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6" xlink:to="lab_vtnr_LineofCreditFacilityFeePercentageofCreditLimit_96920B9892069B6DE3F97164C6AFF4C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0FA65C55638D71F2B2E17164C6B0D6CB_verboseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0FA65C55638D71F2B2E17164C6B0D6CB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Line of credit, maximum borrowing capacity</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0FA65C55638D71F2B2E17164C6B0D6CB_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0FA65C55638D71F2B2E17164C6B0D6CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0FA65C55638D71F2B2E17164C6B0D6CB" xlink:type="locator" />
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentMinimumTerminationNotice" xlink:label="loc_vtnr_DebtInstrumentMinimumTerminationNotice_1A16078B1AB2007E8FA07164C6BE3589" xlink:type="locator" />
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    <link:label id="lab_vtnr_DebtInstrumentTerminationFee_0DAD2430BFA88A6F7DB57164C6C0152E_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentTerminationFee_0DAD2430BFA88A6F7DB57164C6C0152E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Termination fee</link:label>
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    <link:label id="lab_vtnr_DebtInstrumentTerminationFee_0DAD2430BFA88A6F7DB57164C6C0152E_documentation_en-US" xlink:label="lab_vtnr_DebtInstrumentTerminationFee_0DAD2430BFA88A6F7DB57164C6C0152E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Termination Fee</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_AA33BCFE18BA919DD7457164CE42F978_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_AA33BCFE18BA919DD7457164CE42F978" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_FE65D4C2686D7724983F7164CE42FEA7_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_FE65D4C2686D7724983F7164CE42FEA7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from financing activities</link:label>
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    <link:label id="lab_vtnr_ProceedsfromWarrantandStockOptionExercises_02F670B9B30A7DF71D1B7164CE4336E3_terseLabel_en-US" xlink:label="lab_vtnr_ProceedsfromWarrantandStockOptionExercises_02F670B9B30A7DF71D1B7164CE4336E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from exercise of common stock options and warrants</link:label>
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    <link:label id="lab_us-gaap_PaymentsForPreviousAcquisition_F88D6827B85149C430B57164CE431EE5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForPreviousAcquisition_F88D6827B85149C430B57164CE431EE5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payments on contingent consideration</link:label>
    <link:label id="lab_us-gaap_PaymentsForPreviousAcquisition_F88D6827B85149C430B57164CE431EE5_label_en-US" xlink:label="lab_us-gaap_PaymentsForPreviousAcquisition_F88D6827B85149C430B57164CE431EE5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Previous Acquisition</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsForPreviousAcquisition" xlink:label="loc_us-gaap_PaymentsForPreviousAcquisition_F88D6827B85149C430B57164CE431EE5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromNotesPayable_CFB7769A420C590D242B7164CE436EEF_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromNotesPayable_CFB7769A420C590D242B7164CE436EEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from notes payable</link:label>
    <link:label id="lab_us-gaap_ProceedsFromNotesPayable_CFB7769A420C590D242B7164CE436EEF_label_en-US" xlink:label="lab_us-gaap_ProceedsFromNotesPayable_CFB7769A420C590D242B7164CE436EEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Notes Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromNotesPayable" xlink:label="loc_us-gaap_ProceedsFromNotesPayable_CFB7769A420C590D242B7164CE436EEF" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfNotesPayable_D6108CDC9ACF6DBA57637164CE433622_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfNotesPayable_D6108CDC9ACF6DBA57637164CE433622" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments made on notes payable</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_A7F99022720472C80B017164CE43A31B_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_A7F99022720472C80B017164CE43A31B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by (used in) financing activities</link:label>
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_26DED4878D1DB9FC20F37164CE447B68_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_26DED4878D1DB9FC20F37164CE447B68" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_5F8BE5466B5773EE1F287164CE44F6D5_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_5F8BE5466B5773EE1F287164CE44F6D5" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at end of period</link:label>
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    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_072E4A3E88554242F2397164CE448720_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_072E4A3E88554242F2397164CE448720" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SUPPLEMENTAL INFORMATION</link:label>
    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_072E4A3E88554242F2397164CE448720_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_072E4A3E88554242F2397164CE448720" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_072E4A3E88554242F2397164CE448720" xlink:type="locator" />
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    <link:label id="lab_us-gaap_InterestPaid_C99C771E4CCC6FC27CE07164CE44E027_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaid_C99C771E4CCC6FC27CE07164CE44E027" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash paid for interest during the year</link:label>
    <link:label id="lab_us-gaap_InterestPaid_C99C771E4CCC6FC27CE07164CE44E027_label_en-US" xlink:label="lab_us-gaap_InterestPaid_C99C771E4CCC6FC27CE07164CE44E027" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Paid</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxesPaid_741EEF9CE0EB382A1BD77164CE45C3FE_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaid_741EEF9CE0EB382A1BD77164CE45C3FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash paid for income taxes during the year</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaid_741EEF9CE0EB382A1BD77164CE45C3FE_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaid_741EEF9CE0EB382A1BD77164CE45C3FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes Paid</link:label>
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    <link:label id="lab_vtnr_NonCashTransactionsAbstract_2160116A1D826821F45C7164CE4595EA_terseLabel_en-US" xlink:label="lab_vtnr_NonCashTransactionsAbstract_2160116A1D826821F45C7164CE4595EA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NON-CASH TRANSACTIONS</link:label>
    <link:label id="lab_vtnr_NonCashTransactionsAbstract_2160116A1D826821F45C7164CE4595EA_label_en-US" xlink:label="lab_vtnr_NonCashTransactionsAbstract_2160116A1D826821F45C7164CE4595EA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">NON-CASH TRANSACTIONS</link:label>
    <link:label id="lab_vtnr_NonCashTransactionsAbstract_2160116A1D826821F45C7164CE4595EA_documentation_en-US" xlink:label="lab_vtnr_NonCashTransactionsAbstract_2160116A1D826821F45C7164CE4595EA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_NonCashTransactionsAbstract" xlink:label="loc_vtnr_NonCashTransactionsAbstract_2160116A1D826821F45C7164CE4595EA" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ConversionOfStockAmountConverted1_226736C78BB7D2AB8F707164CE4585A3_terseLabel_en-US" xlink:label="lab_us-gaap_ConversionOfStockAmountConverted1_226736C78BB7D2AB8F707164CE4585A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Conversion of Series A Preferred Stock into common stock</link:label>
    <link:label id="lab_us-gaap_ConversionOfStockAmountConverted1_226736C78BB7D2AB8F707164CE4585A3_label_en-US" xlink:label="lab_us-gaap_ConversionOfStockAmountConverted1_226736C78BB7D2AB8F707164CE4585A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conversion of Stock, Amount Converted</link:label>
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    <link:label id="lab_us-gaap_StockIssued1_A3195DCDD9283FBE91BB7164CE46E4AA_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssued1_A3195DCDD9283FBE91BB7164CE46E4AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock issued as part of business acquisition</link:label>
    <link:label id="lab_us-gaap_StockIssued1_A3195DCDD9283FBE91BB7164CE46E4AA_label_en-US" xlink:label="lab_us-gaap_StockIssued1_A3195DCDD9283FBE91BB7164CE46E4AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued</link:label>
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    <link:label id="lab_vtnr_VertexEnergyOperatingMember_E4FB8200EA8951152EF352D4CEDDEB5D_terseLabel_en-US" xlink:label="lab_vtnr_VertexEnergyOperatingMember_E4FB8200EA8951152EF352D4CEDDEB5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vertex Energy Operating</link:label>
    <link:label id="lab_vtnr_VertexEnergyOperatingMember_E4FB8200EA8951152EF352D4CEDDEB5D_label_en-US" xlink:label="lab_vtnr_VertexEnergyOperatingMember_E4FB8200EA8951152EF352D4CEDDEB5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vertex Energy Operating [Member]</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_VertexEnergyOperatingMember" xlink:label="loc_vtnr_VertexEnergyOperatingMember_E4FB8200EA8951152EF352D4CEDDEB5D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_VertexEnergyOperatingMember_E4FB8200EA8951152EF352D4CEDDEB5D" xlink:to="lab_vtnr_VertexEnergyOperatingMember_E4FB8200EA8951152EF352D4CEDDEB5D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AwardTypeAxis_DFA36912EAE3DC13353752A637D5669D_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_DFA36912EAE3DC13353752A637D5669D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AwardTypeAxis_DFA36912EAE3DC13353752A637D5669D_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_DFA36912EAE3DC13353752A637D5669D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_AA698F96109D62D0DEA452A637D51F47" xlink:type="locator" />
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    <link:label id="lab_us-gaap_EmployeeStockOptionMember_ACF2F62959EDE0401F9552A637D5345C_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_ACF2F62959EDE0401F9552A637D5345C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock option</link:label>
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    <link:label id="lab_vtnr_BBPLandtexMember_96FEFA2CFDBA45BD42D652A637D64DBE_terseLabel_en-US" xlink:label="lab_vtnr_BBPLandtexMember_96FEFA2CFDBA45BD42D652A637D64DBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">BBP Landtex</link:label>
    <link:label id="lab_vtnr_BBPLandtexMember_96FEFA2CFDBA45BD42D652A637D64DBE_label_en-US" xlink:label="lab_vtnr_BBPLandtexMember_96FEFA2CFDBA45BD42D652A637D64DBE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BBP Landtex [Member]</link:label>
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    <link:label id="lab_us-gaap_DirectorMember_8D090C5F238741FD51F052A637D73204_terseLabel_en-US" xlink:label="lab_us-gaap_DirectorMember_8D090C5F238741FD51F052A637D73204" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director</link:label>
    <link:label id="lab_us-gaap_DirectorMember_8D090C5F238741FD51F052A637D73204_label_en-US" xlink:label="lab_us-gaap_DirectorMember_8D090C5F238741FD51F052A637D73204" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director [Member]</link:label>
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    <link:label id="lab_vtnr_NumberofRelatedPartyTransactions_DC41066079B0C46C424752A637D7A81C_label_en-US" xlink:label="lab_vtnr_NumberofRelatedPartyTransactions_DC41066079B0C46C424752A637D7A81C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Related Party Transactions</link:label>
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    <link:label id="lab_vtnr_RelatedPartyTransactionMinorityInterestPercentage_1345C9E86CAB82C8D52252A637D7DBF8_documentation_en-US" xlink:label="lab_vtnr_RelatedPartyTransactionMinorityInterestPercentage_1345C9E86CAB82C8D52252A637D7DBF8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Minority Interest Percentage</link:label>
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    <link:label id="lab_vtnr_NoncontrollingInterestDecreasefromRedemptionsorPurchaseofInterestsPercentage_0CE15CCA3CF4B0CF3E2B52D4CDBF08D9_terseLabel_en-US" xlink:label="lab_vtnr_NoncontrollingInterestDecreasefromRedemptionsorPurchaseofInterestsPercentage_0CE15CCA3CF4B0CF3E2B52D4CDBF08D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional ownership percentage acquired</link:label>
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    <link:label id="lab_vtnr_RelatedPartyTransactionMonthlyLeaseExpense_81E363A415FD7CA54CFF52A637D704C5_terseLabel_en-US" xlink:label="lab_vtnr_RelatedPartyTransactionMonthlyLeaseExpense_81E363A415FD7CA54CFF52A637D704C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Monthly lease payment</link:label>
    <link:label id="lab_vtnr_RelatedPartyTransactionMonthlyLeaseExpense_81E363A415FD7CA54CFF52A637D704C5_label_en-US" xlink:label="lab_vtnr_RelatedPartyTransactionMonthlyLeaseExpense_81E363A415FD7CA54CFF52A637D704C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Monthly Lease Expense</link:label>
    <link:label id="lab_vtnr_RelatedPartyTransactionMonthlyLeaseExpense_81E363A415FD7CA54CFF52A637D704C5_documentation_en-US" xlink:label="lab_vtnr_RelatedPartyTransactionMonthlyLeaseExpense_81E363A415FD7CA54CFF52A637D704C5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Monthly Lease Expense</link:label>
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    <link:label id="lab_vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid_FA8A83C9D3552CDE5D2D52A637D894A2_terseLabel_en-US" xlink:label="lab_vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid_FA8A83C9D3552CDE5D2D52A637D894A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of utilities paid monthly</link:label>
    <link:label id="lab_vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid_FA8A83C9D3552CDE5D2D52A637D894A2_label_en-US" xlink:label="lab_vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid_FA8A83C9D3552CDE5D2D52A637D894A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Percentage of Utilities Paid</link:label>
    <link:label id="lab_vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid_FA8A83C9D3552CDE5D2D52A637D894A2_documentation_en-US" xlink:label="lab_vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid_FA8A83C9D3552CDE5D2D52A637D894A2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Related Party Transaction, Percentage of Utilities Paid</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid" xlink:label="loc_vtnr_RelatedPartyTransactionPercentageofUtilitiesPaid_FA8A83C9D3552CDE5D2D52A637D894A2" xlink:type="locator" />
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    <link:label id="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionAwardRequisiteServicePeriod_18481E73173BBFAEA5B652A637D807D1_terseLabel_en-US" xlink:label="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionAwardRequisiteServicePeriod_18481E73173BBFAEA5B652A637D807D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term of consulting agreement</link:label>
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    <link:label id="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionAwardRequisiteServicePeriod_18481E73173BBFAEA5B652A637D807D1_documentation_en-US" xlink:label="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionAwardRequisiteServicePeriod_18481E73173BBFAEA5B652A637D807D1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Goods and Nonemployee Services Transaction, Award Requisite Service Period</link:label>
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    <link:label id="lab_us-gaap_ProfessionalFees_2B9BDAA8070F39C5B8DB52A637D84BD5_terseLabel_en-US" xlink:label="lab_us-gaap_ProfessionalFees_2B9BDAA8070F39C5B8DB52A637D84BD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consulting fee (monthly)</link:label>
    <link:label id="lab_us-gaap_ProfessionalFees_2B9BDAA8070F39C5B8DB52A637D84BD5_label_en-US" xlink:label="lab_us-gaap_ProfessionalFees_2B9BDAA8070F39C5B8DB52A637D84BD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Professional Fees</link:label>
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    <link:label id="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionNumberofSecuritiesCalledbyEachOption_355049CE88D58CDDE08652A637D8D7D2_terseLabel_en-US" xlink:label="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionNumberofSecuritiesCalledbyEachOption_355049CE88D58CDDE08652A637D8D7D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum number of shares per option granted</link:label>
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    <link:label id="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionNumberofSecuritiesCalledbyEachOption_355049CE88D58CDDE08652A637D8D7D2_documentation_en-US" xlink:label="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionNumberofSecuritiesCalledbyEachOption_355049CE88D58CDDE08652A637D8D7D2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Goods and Nonemployee Services Transaction, Number of Securities Called by Each Option</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_SharebasedGoodsandNonemployeeServicesTransactionNumberofSecuritiesCalledbyEachOption" xlink:label="loc_vtnr_SharebasedGoodsandNonemployeeServicesTransactionNumberofSecuritiesCalledbyEachOption_355049CE88D58CDDE08652A637D8D7D2" xlink:type="locator" />
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    <link:label id="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionOptionsGrantedExercisePrice_C0589E85BE106176C48352A637D85923_terseLabel_en-US" xlink:label="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionOptionsGrantedExercisePrice_C0589E85BE106176C48352A637D85923" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercise price of shares (in USD per share)</link:label>
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    <link:label id="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionOptionsGrantedExercisePrice_C0589E85BE106176C48352A637D85923_documentation_en-US" xlink:label="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionOptionsGrantedExercisePrice_C0589E85BE106176C48352A637D85923" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Goods and Nonemployee Services Transaction, Options Granted, Exercise Price</link:label>
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    <link:label id="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardAnnualAwardVestingRightsPercentage_B13DDE41E3713A80B97152A637D976C3_terseLabel_en-US" xlink:label="lab_vtnr_SharebasedCompensationArrangementbySharebasedPaymentAwardAnnualAwardVestingRightsPercentage_B13DDE41E3713A80B97152A637D976C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual vesting percentage</link:label>
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    <link:label id="lab_us-gaap_ConversionOfStockTable_E95C2B5B29BFE001973C7077343802F8_terseLabel_en-US" xlink:label="lab_us-gaap_ConversionOfStockTable_E95C2B5B29BFE001973C7077343802F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Conversion of Stock [Table]</link:label>
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    <link:label id="lab_vtnr_WarrantsSoldtoChiefExecutiveOfficerMember_C9EB82318421BB6E752370773439EF3C_terseLabel_en-US" xlink:label="lab_vtnr_WarrantsSoldtoChiefExecutiveOfficerMember_C9EB82318421BB6E752370773439EF3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants sold to Chief Executive Officer</link:label>
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    <link:label id="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionTerminationNoticePeriod_6BECE3615542F7A45B06707734496958_documentation_en-US" xlink:label="lab_vtnr_SharebasedGoodsandNonemployeeServicesTransactionTerminationNoticePeriod_6BECE3615542F7A45B06707734496958" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Goods and Nonemployee Services Transaction, Termination Notice Period</link:label>
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    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_954D07591E6A523276027077344AEED0_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_954D07591E6A523276027077344AEED0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Value of shares issued in connection with secondary offering</link:label>
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    <link:label id="lab_vtnr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedandIssuablePercentageofConsiderationTransferred_5F38E0014D251AE597807077344A5A52_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedandIssuablePercentageofConsiderationTransferred_5F38E0014D251AE597807077344A5A52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock issued during period as part of business combination, percentage of remaining payment</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedandIssuablePercentageofConsiderationTransferred" xlink:label="loc_vtnr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedandIssuablePercentageofConsiderationTransferred_5F38E0014D251AE597807077344A5A52" xlink:type="locator" />
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    <link:label id="lab_vtnr_SharesSoldDuringPeriodNumberofShares_DA01AC8C80A2DFEAE28D7077344B9D77_terseLabel_en-US" xlink:label="lab_vtnr_SharesSoldDuringPeriodNumberofShares_DA01AC8C80A2DFEAE28D7077344B9D77" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares sold during period to Chief Executive Officer</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_SharesSoldDuringPeriodValue" xlink:label="loc_vtnr_SharesSoldDuringPeriodValue_CDCDE670CAAD1119201D7077344B9895" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_7017B1FC753E8948ABAC7077344B89EE_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_7017B1FC753E8948ABAC7077344B89EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares called by warrants</link:label>
    <link:label id="lab_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_7017B1FC753E8948ABAC7077344B89EE_label_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_7017B1FC753E8948ABAC7077344B89EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Number of Securities Called by Warrants or Rights</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_7017B1FC753E8948ABAC7077344B89EE" xlink:type="locator" />
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    <link:label id="lab_vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock_BB4F7BA1A33E08CBD7667077344BA2A9_terseLabel_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock_BB4F7BA1A33E08CBD7667077344BA2A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrant coverage in connection with sale of stock, percentage</link:label>
    <link:label id="lab_vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock_BB4F7BA1A33E08CBD7667077344BA2A9_label_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock_BB4F7BA1A33E08CBD7667077344BA2A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Warrant Coverage in Connection with Sale of Stock</link:label>
    <link:label id="lab_vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock_BB4F7BA1A33E08CBD7667077344BA2A9_documentation_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock_BB4F7BA1A33E08CBD7667077344BA2A9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Warrant Coverage in Connection with Sale of Stock</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock" xlink:label="loc_vtnr_ClassofWarrantorRightWarrantCoverageinConnectionwithSaleofStock_BB4F7BA1A33E08CBD7667077344BA2A9" xlink:type="locator" />
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    <link:label id="lab_vtnr_ClassofWarrantorRightTermofWarrantsorRights_91118E582FDA3E00FF467077344B2061_terseLabel_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightTermofWarrantsorRights_91118E582FDA3E00FF467077344B2061" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term of warrants</link:label>
    <link:label id="lab_vtnr_ClassofWarrantorRightTermofWarrantsorRights_91118E582FDA3E00FF467077344B2061_label_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightTermofWarrantsorRights_91118E582FDA3E00FF467077344B2061" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Term of Warrants or Rights</link:label>
    <link:label id="lab_vtnr_ClassofWarrantorRightTermofWarrantsorRights_91118E582FDA3E00FF467077344B2061_documentation_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightTermofWarrantsorRights_91118E582FDA3E00FF467077344B2061" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Term of Warrants or Rights</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ClassofWarrantorRightTermofWarrantsorRights" xlink:label="loc_vtnr_ClassofWarrantorRightTermofWarrantsorRights_91118E582FDA3E00FF467077344B2061" xlink:type="locator" />
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    <link:label id="lab_vtnr_ClassofWarrantorRightCashlessExerciseRightsPeriodAfterGrantDate_6DF9AF36C27699739F9C7077344B09B0_terseLabel_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightCashlessExerciseRightsPeriodAfterGrantDate_6DF9AF36C27699739F9C7077344B09B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cashless exercise period following grant date</link:label>
    <link:label id="lab_vtnr_ClassofWarrantorRightCashlessExerciseRightsPeriodAfterGrantDate_6DF9AF36C27699739F9C7077344B09B0_label_en-US" xlink:label="lab_vtnr_ClassofWarrantorRightCashlessExerciseRightsPeriodAfterGrantDate_6DF9AF36C27699739F9C7077344B09B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Cashless Exercise Rights, Period After Grant Date</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ClassofWarrantorRightCashlessExerciseRightsPeriodAfterGrantDate" xlink:label="loc_vtnr_ClassofWarrantorRightCashlessExerciseRightsPeriodAfterGrantDate_6DF9AF36C27699739F9C7077344B09B0" xlink:type="locator" />
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    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_238F4467ADE7CE2897387086BC39192C_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_238F4467ADE7CE2897387086BC39192C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_238F4467ADE7CE2897387086BC39192C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AssetsAbstract_3DF3AD0D0607FB0BEEC57086BC39FE8E_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_3DF3AD0D0607FB0BEEC57086BC39FE8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_3DF3AD0D0607FB0BEEC57086BC39FE8E_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_3DF3AD0D0607FB0BEEC57086BC39FE8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_3DF3AD0D0607FB0BEEC57086BC39FE8E" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AssetsCurrentAbstract_06D442CEF5A192E61FA47086BC3F3018_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_06D442CEF5A192E61FA47086BC3F3018" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current assets</link:label>
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_B514F2B354D9A4AEBAD47086BC3FAF94_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_B514F2B354D9A4AEBAD47086BC3FAF94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
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    <link:label id="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent_68BBD6CAF8E0C03FDA2A7086BC4070FE_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent_68BBD6CAF8E0C03FDA2A7086BC4070FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable, net - related party (Note 10)</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent_68BBD6CAF8E0C03FDA2A7086BC4070FE_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent_68BBD6CAF8E0C03FDA2A7086BC4070FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Related Parties, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsReceivableRelatedPartiesCurrent" xlink:label="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_68BBD6CAF8E0C03FDA2A7086BC4070FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_68BBD6CAF8E0C03FDA2A7086BC4070FE" xlink:to="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent_68BBD6CAF8E0C03FDA2A7086BC4070FE" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNet_6B8E1120FA946E3E4FBB7086BC40733A_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_6B8E1120FA946E3E4FBB7086BC40733A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
    <link:label id="lab_us-gaap_InventoryNet_6B8E1120FA946E3E4FBB7086BC40733A_label_en-US" xlink:label="lab_us-gaap_InventoryNet_6B8E1120FA946E3E4FBB7086BC40733A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Net</link:label>
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    <link:label id="lab_us-gaap_PrepaidExpenseCurrent_E477B1AC91ED98F27B387086BC408E94_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrent_E477B1AC91ED98F27B387086BC408E94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses</link:label>
    <link:label id="lab_us-gaap_PrepaidExpenseCurrent_E477B1AC91ED98F27B387086BC408E94_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrent_E477B1AC91ED98F27B387086BC408E94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expense, Current</link:label>
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    <link:label id="lab_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_79138BD234FD43A80AF67086BC409EBA_terseLabel_en-US" xlink:label="lab_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_79138BD234FD43A80AF67086BC409EBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Costs in excess of billings on uncompleted contracts</link:label>
    <link:label id="lab_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_79138BD234FD43A80AF67086BC409EBA_label_en-US" xlink:label="lab_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear_79138BD234FD43A80AF67086BC409EBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs in Excess of Billings, Current</link:label>
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    <link:label id="lab_us-gaap_AssetsCurrent_63304DE8AE24D12126C07086BC40E763_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_63304DE8AE24D12126C07086BC40E763" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
    <link:label id="lab_us-gaap_AssetsCurrent_63304DE8AE24D12126C07086BC40E763_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_63304DE8AE24D12126C07086BC40E763" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_63304DE8AE24D12126C07086BC40E763" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AssetsNoncurrentAbstract_3E6221A70AB1A41786697086BC415B93_label_en-US" xlink:label="lab_us-gaap_AssetsNoncurrentAbstract_3E6221A70AB1A41786697086BC415B93" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Noncurrent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsNoncurrentAbstract" xlink:label="loc_us-gaap_AssetsNoncurrentAbstract_3E6221A70AB1A41786697086BC415B93" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_738EAD51BD5E7BA5D4707086BC42DC45_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_738EAD51BD5E7BA5D4707086BC42DC45" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets, net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_738EAD51BD5E7BA5D4707086BC42DC45" xlink:type="locator" />
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    <link:label id="lab_us-gaap_Goodwill_3D15E166C17339E9D4DE7086BC42300A_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_3D15E166C17339E9D4DE7086BC42300A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_Goodwill_3D15E166C17339E9D4DE7086BC42300A_label_en-US" xlink:label="lab_us-gaap_Goodwill_3D15E166C17339E9D4DE7086BC42300A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_0C5905E99C13B57E57037086BC479C41" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_67D41B10043884FC4F0D7086BC474388_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNetNoncurrent_67D41B10043884FC4F0D7086BC474388" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Net of Valuation Allowance, Noncurrent</link:label>
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    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_5538D1AD6B40F8547C767086BC48CFDF_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_5538D1AD6B40F8547C767086BC48CFDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Noncurrent</link:label>
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    <link:label id="lab_vtnr_AccountsReceivableRelatedPartiesGrossCurrent_3A94BEDBBC9776622E747086B802A82E_documentation_en-US" xlink:label="lab_vtnr_AccountsReceivableRelatedPartiesGrossCurrent_3A94BEDBBC9776622E747086B802A82E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Related Parties, Gross, Current</link:label>
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    <link:label id="lab_vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent_9924FB49BD8EC37BB1317086B80208DF_negatedTerseLabel_en-US" xlink:label="lab_vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent_9924FB49BD8EC37BB1317086B80208DF" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Allowance for doubtful accounts</link:label>
    <link:label id="lab_vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent_9924FB49BD8EC37BB1317086B80208DF_label_en-US" xlink:label="lab_vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent_9924FB49BD8EC37BB1317086B80208DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance for Doubtful Accounts Receivable, Related Parties, Current</link:label>
    <link:label id="lab_vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent_9924FB49BD8EC37BB1317086B80208DF_documentation_en-US" xlink:label="lab_vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent_9924FB49BD8EC37BB1317086B80208DF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Allowance for Doubtful Accounts Receivable, Related Parties, Current</link:label>
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    <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_29E4D32A026ABEDFF6AA7086B71BC52D_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_29E4D32A026ABEDFF6AA7086B71BC52D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic [Abstract]</link:label>
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    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_08BE7A4C95B920D0C63E7086B71CF555_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_08BE7A4C95B920D0C63E7086B71CF555" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Denominator:</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_4CBAF1EC1073E2141EE97086B71DB4ED" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_8C91E14F0CCE65C58F03714B9FF4BAA0_verboseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_8C91E14F0CCE65C58F03714B9FF4BAA0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Payments to acquire additional interest in subsidiary</link:label>
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    <link:label id="lab_vtnr_ContingentConsiderationNumberofSharestobeIssued_4DF1FEADC979D28561FF714B9FF4EA73_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationNumberofSharestobeIssued_4DF1FEADC979D28561FF714B9FF4EA73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration, Number of shares to be issued based on 2014 metrics</link:label>
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    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityWriteOff_5A72F8430BA7E3F6496C714B9FF4E398_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityWriteOff_5A72F8430BA7E3F6496C714B9FF4E398" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration write off</link:label>
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    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityWriteOff_5A72F8430BA7E3F6496C714B9FF4E398_documentation_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityWriteOff_5A72F8430BA7E3F6496C714B9FF4E398" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Write Off</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationContingentConsiderationLiabilityWriteOff" xlink:label="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityWriteOff_5A72F8430BA7E3F6496C714B9FF4E398" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_656EE0D8C2C1F64774E8714B9FF59360_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_656EE0D8C2C1F64774E8714B9FF59360" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership percentage</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_656EE0D8C2C1F64774E8714B9FF59360_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_656EE0D8C2C1F64774E8714B9FF59360" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Ownership Percentage by Parent</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_1CC95C1AFACDC45A33B7714B9FF5F1F6_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_1CC95C1AFACDC45A33B7714B9FF5F1F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition, cash paid</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_1CC95C1AFACDC45A33B7714B9FF5F1F6_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_1CC95C1AFACDC45A33B7714B9FF5F1F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_1CC95C1AFACDC45A33B7714B9FF5F1F6" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BFF6E99F74806005223A714B9FF519CF_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BFF6E99F74806005223A714B9FF519CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Value of shares issued as part of business acquisition</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BFF6E99F74806005223A714B9FF519CF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BFF6E99F74806005223A714B9FF519CF" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BFF6E99F74806005223A714B9FF519CF" xlink:type="arc" />
    <link:label id="lab_vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount_7D9EEF5E5F37275585E3714B9FF6A8AB_terseLabel_en-US" xlink:label="lab_vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount_7D9EEF5E5F37275585E3714B9FF6A8AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount of loan provided to acquiree</link:label>
    <link:label id="lab_vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount_7D9EEF5E5F37275585E3714B9FF6A8AB_label_en-US" xlink:label="lab_vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount_7D9EEF5E5F37275585E3714B9FF6A8AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Loan Provided to Acquiree, Amount</link:label>
    <link:label id="lab_vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount_7D9EEF5E5F37275585E3714B9FF6A8AB_documentation_en-US" xlink:label="lab_vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount_7D9EEF5E5F37275585E3714B9FF6A8AB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Acquisition, Loan Provided to Acquiree, Amount</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount" xlink:label="loc_vtnr_BusinessAcquisitionLoanProvidedtoAcquireeAmount_7D9EEF5E5F37275585E3714B9FF6A8AB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_1609D1C3BDA8504C3C87714B9FF60CC3_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_1609D1C3BDA8504C3C87714B9FF60CC3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Bargain purchase gain</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount" xlink:label="loc_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_1609D1C3BDA8504C3C87714B9FF60CC3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_C7AEEF4B710DA04108CC714B9FF649C7_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_C7AEEF4B710DA04108CC714B9FF649C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total identifiable net assets acquired, excluding goodwill</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_C7AEEF4B710DA04108CC714B9FF649C7" xlink:type="locator" />
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    <link:label id="lab_vtnr_BusinessCombinationBargainPurchaseGainRecognizedAdditionalAmount_29A71317C2144C088C7B714B9FF6DE9F_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationBargainPurchaseGainRecognizedAdditionalAmount_29A71317C2144C088C7B714B9FF6DE9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional amount recognized as a bargain purchase gain during period</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationBargainPurchaseGainRecognizedAdditionalAmount" xlink:label="loc_vtnr_BusinessCombinationBargainPurchaseGainRecognizedAdditionalAmount_29A71317C2144C088C7B714B9FF6DE9F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_D36194D0613244D1584C714B9FF6E694_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_D36194D0613244D1584C714B9FF6E694" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total identifiable assets, excluding goodwill</link:label>
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    <link:label id="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_EBB4810DD577C10F35E7714B9FF6A39F_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_EBB4810DD577C10F35E7714B9FF6A39F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition related expenses</link:label>
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    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDAAggregateAmount_34C885ED6E5B69344D29714B9FF7B635_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDAAggregateAmount_34C885ED6E5B69344D29714B9FF7B635" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum earn-out consideration</link:label>
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    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDAAggregateAmount_34C885ED6E5B69344D29714B9FF7B635_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDAAggregateAmount_34C885ED6E5B69344D29714B9FF7B635" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA), Aggregate Amount</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDAAggregateAmount" xlink:label="loc_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDAAggregateAmount_34C885ED6E5B69344D29714B9FF7B635" xlink:type="locator" />
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    <link:label id="lab_vtnr_EarnOutConsiderationEBITDAMeasurementPeriod_86A6129F15F62A949D77714B9FF7B29E_terseLabel_en-US" xlink:label="lab_vtnr_EarnOutConsiderationEBITDAMeasurementPeriod_86A6129F15F62A949D77714B9FF7B29E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">EBITDA measurement period</link:label>
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    <link:label id="lab_vtnr_EarnOutConsiderationEBITDAMeasurementPeriod_86A6129F15F62A949D77714B9FF7B29E_documentation_en-US" xlink:label="lab_vtnr_EarnOutConsiderationEBITDAMeasurementPeriod_86A6129F15F62A949D77714B9FF7B29E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Earn-Out Consideration, EBITDA Measurement Period</link:label>
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    <link:label id="lab_vtnr_ContingentConsiderationPaymentPercentageCash_55693C8F5C802E51BE0B714B9FF8FC85_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationPaymentPercentageCash_55693C8F5C802E51BE0B714B9FF8FC85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent payment, cash (percentage)</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationPaymentPercentageCash_55693C8F5C802E51BE0B714B9FF8FC85_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationPaymentPercentageCash_55693C8F5C802E51BE0B714B9FF8FC85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Payment Percentage, Cash</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationPaymentPercentageCash_55693C8F5C802E51BE0B714B9FF8FC85_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationPaymentPercentageCash_55693C8F5C802E51BE0B714B9FF8FC85" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Payment Percentage, Cash</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationPaymentPercentageCash" xlink:label="loc_vtnr_ContingentConsiderationPaymentPercentageCash_55693C8F5C802E51BE0B714B9FF8FC85" xlink:type="locator" />
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    <link:label id="lab_vtnr_ContingentConsiderationPaymentPercentageShares_96D6CEA20BA62D9678BF714B9FF8521A_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationPaymentPercentageShares_96D6CEA20BA62D9678BF714B9FF8521A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent payment due, shares (percentage)</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationPaymentPercentageShares_96D6CEA20BA62D9678BF714B9FF8521A_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationPaymentPercentageShares_96D6CEA20BA62D9678BF714B9FF8521A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Payment Percentage, Shares</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationPaymentPercentageShares_96D6CEA20BA62D9678BF714B9FF8521A_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationPaymentPercentageShares_96D6CEA20BA62D9678BF714B9FF8521A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Payment Percentage, Shares</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationPaymentPercentageShares" xlink:label="loc_vtnr_ContingentConsiderationPaymentPercentageShares_96D6CEA20BA62D9678BF714B9FF8521A" xlink:type="locator" />
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    <link:label id="lab_vtnr_ContingentConsiderationMaximumContingentPaymentReduction_89690A929985471597C5714B9FF8B831_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationMaximumContingentPaymentReduction_89690A929985471597C5714B9FF8B831" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration reduction (maximum)</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationMaximumContingentPaymentReduction_89690A929985471597C5714B9FF8B831_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationMaximumContingentPaymentReduction_89690A929985471597C5714B9FF8B831" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Maximum Contingent Payment Reduction</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationMaximumContingentPaymentReduction_89690A929985471597C5714B9FF8B831_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationMaximumContingentPaymentReduction_89690A929985471597C5714B9FF8B831" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Maximum Contingent Payment Reduction</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationMaximumContingentPaymentReduction" xlink:label="loc_vtnr_ContingentConsiderationMaximumContingentPaymentReduction_89690A929985471597C5714B9FF8B831" xlink:type="locator" />
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    <link:label id="lab_vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred_208284C10011AF65626F714B9FF83766_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred_208284C10011AF65626F714B9FF83766" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate capital expenditures incurred</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred_208284C10011AF65626F714B9FF83766_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred_208284C10011AF65626F714B9FF83766" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Estimated Aggregate Capital Expenditures Incurred</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred_208284C10011AF65626F714B9FF83766_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred_208284C10011AF65626F714B9FF83766" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Estimated Aggregate Capital Expenditures Incurred</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred" xlink:label="loc_vtnr_ContingentConsiderationEstimatedAggregateCapitalExpendituresIncurred_208284C10011AF65626F714B9FF83766" xlink:type="locator" />
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    <link:label id="lab_vtnr_PercentageofOutstandingCommonSharesMaximum_FB5330752DECE30D90EF714B9FF915A6_terseLabel_en-US" xlink:label="lab_vtnr_PercentageofOutstandingCommonSharesMaximum_FB5330752DECE30D90EF714B9FF915A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum number of common stock shares to be issued to outstanding shares of common stock outstanding, percentage</link:label>
    <link:label id="lab_vtnr_PercentageofOutstandingCommonSharesMaximum_FB5330752DECE30D90EF714B9FF915A6_label_en-US" xlink:label="lab_vtnr_PercentageofOutstandingCommonSharesMaximum_FB5330752DECE30D90EF714B9FF915A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of Outstanding Common Shares, Maximum</link:label>
    <link:label id="lab_vtnr_PercentageofOutstandingCommonSharesMaximum_FB5330752DECE30D90EF714B9FF915A6_documentation_en-US" xlink:label="lab_vtnr_PercentageofOutstandingCommonSharesMaximum_FB5330752DECE30D90EF714B9FF915A6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage of Outstanding Common Shares, Maximum</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_PercentageofOutstandingCommonSharesMaximum" xlink:label="loc_vtnr_PercentageofOutstandingCommonSharesMaximum_FB5330752DECE30D90EF714B9FF915A6" xlink:type="locator" />
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    <link:label id="lab_vtnr_PercentageofCombinedVotingPowerMaximum_AB3D4D9291EDFC5B65B2714B9FF9ECB0_terseLabel_en-US" xlink:label="lab_vtnr_PercentageofCombinedVotingPowerMaximum_AB3D4D9291EDFC5B65B2714B9FF9ECB0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum combined voting power, percentage</link:label>
    <link:label id="lab_vtnr_PercentageofCombinedVotingPowerMaximum_AB3D4D9291EDFC5B65B2714B9FF9ECB0_label_en-US" xlink:label="lab_vtnr_PercentageofCombinedVotingPowerMaximum_AB3D4D9291EDFC5B65B2714B9FF9ECB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of Combined Voting Power, Maximum</link:label>
    <link:label id="lab_vtnr_PercentageofCombinedVotingPowerMaximum_AB3D4D9291EDFC5B65B2714B9FF9ECB0_documentation_en-US" xlink:label="lab_vtnr_PercentageofCombinedVotingPowerMaximum_AB3D4D9291EDFC5B65B2714B9FF9ECB0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage of Combined Voting Power, Maximum</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_PercentageofCombinedVotingPowerMaximum" xlink:label="loc_vtnr_PercentageofCombinedVotingPowerMaximum_AB3D4D9291EDFC5B65B2714B9FF9ECB0" xlink:type="locator" />
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    <link:label id="lab_vtnr_RegistrationStatementPeriodtoFileStatement_4FA91DFE7FB15AA59E09714B9FF9721E_terseLabel_en-US" xlink:label="lab_vtnr_RegistrationStatementPeriodtoFileStatement_4FA91DFE7FB15AA59E09714B9FF9721E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period to file registration statement following Closing</link:label>
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    <link:label id="lab_vtnr_RegistrationStatementPeriodtoFileStatement_4FA91DFE7FB15AA59E09714B9FF9721E_documentation_en-US" xlink:label="lab_vtnr_RegistrationStatementPeriodtoFileStatement_4FA91DFE7FB15AA59E09714B9FF9721E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Registration Statement, Period to File Statement</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_RegistrationStatementPeriodtoFileStatement" xlink:label="loc_vtnr_RegistrationStatementPeriodtoFileStatement_4FA91DFE7FB15AA59E09714B9FF9721E" xlink:type="locator" />
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    <link:label id="lab_vtnr_RegistrationStatementMinimumNumberofShares_352DC77FF9C4E2E32FBB714B9FF993B0_terseLabel_en-US" xlink:label="lab_vtnr_RegistrationStatementMinimumNumberofShares_352DC77FF9C4E2E32FBB714B9FF993B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum shares required to be registered within 135 days following closing</link:label>
    <link:label id="lab_vtnr_RegistrationStatementMinimumNumberofShares_352DC77FF9C4E2E32FBB714B9FF993B0_label_en-US" xlink:label="lab_vtnr_RegistrationStatementMinimumNumberofShares_352DC77FF9C4E2E32FBB714B9FF993B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Registration Statement, Minimum Number of Shares</link:label>
    <link:label id="lab_vtnr_RegistrationStatementMinimumNumberofShares_352DC77FF9C4E2E32FBB714B9FF993B0_documentation_en-US" xlink:label="lab_vtnr_RegistrationStatementMinimumNumberofShares_352DC77FF9C4E2E32FBB714B9FF993B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Registration Statement, Minimum Number of Shares</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_RegistrationStatementMinimumNumberofShares" xlink:label="loc_vtnr_RegistrationStatementMinimumNumberofShares_352DC77FF9C4E2E32FBB714B9FF993B0" xlink:type="locator" />
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    <link:label id="lab_vtnr_BusinessCombinationMaximumNumberofSharesSoldPerWeek_CDE11690D4C3E90776DC714B9FF9F50C_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationMaximumNumberofSharesSoldPerWeek_CDE11690D4C3E90776DC714B9FF9F50C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum number of shares sold following Purchase Agreement (per week)</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationMaximumNumberofSharesSoldPerWeek" xlink:label="loc_vtnr_BusinessCombinationMaximumNumberofSharesSoldPerWeek_CDE11690D4C3E90776DC714B9FF9F50C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CurrentFederalTaxExpenseBenefit_AD269E5AD027DD6073A0714BA0EA6673_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentFederalTaxExpenseBenefit_AD269E5AD027DD6073A0714BA0EA6673" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current federal tax expense</link:label>
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    <link:label id="lab_vtnr_LineofCreditFacilityCovenantComplianceConsolidatedDebttoConsolidatedProFormaEarningsBeforeInterestTaxesDepreciationandAmortizationRatio_E39F1F9DD5D3291B7642626B6D4ED729_label_en-US" xlink:label="lab_vtnr_LineofCreditFacilityCovenantComplianceConsolidatedDebttoConsolidatedProFormaEarningsBeforeInterestTaxesDepreciationandAmortizationRatio_E39F1F9DD5D3291B7642626B6D4ED729" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Covenant Compliance, Consolidated Debt to Consolidated Pro Forma Earnings Before Interest Taxes Depreciation, and Amortization Ratio</link:label>
    <link:label id="lab_vtnr_LineofCreditFacilityCovenantComplianceConsolidatedDebttoConsolidatedProFormaEarningsBeforeInterestTaxesDepreciationandAmortizationRatio_E39F1F9DD5D3291B7642626B6D4ED729_documentation_en-US" xlink:label="lab_vtnr_LineofCreditFacilityCovenantComplianceConsolidatedDebttoConsolidatedProFormaEarningsBeforeInterestTaxesDepreciationandAmortizationRatio_E39F1F9DD5D3291B7642626B6D4ED729" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Covenant Compliance, Consolidated Debt to Consolidated Pro Forma Earnings Before Interest Taxes Depreciation, and Amortization Ratio</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4F6D456069DFFD653BF4626B6D4FC4B1_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4F6D456069DFFD653BF4626B6D4FC4B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4F6D456069DFFD653BF4626B6D4FC4B1_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4F6D456069DFFD653BF4626B6D4FC4B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
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    <link:label id="lab_vtnr_DebtInstrumentBasisSpreadonVariableRateComponentofNumerator_D095895EED04C578940A626B6D4F1BE0_terseLabel_en-US" xlink:label="lab_vtnr_DebtInstrumentBasisSpreadonVariableRateComponentofNumerator_D095895EED04C578940A626B6D4F1BE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis spread on variable rate, numerator component</link:label>
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    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_DebtInstrumentBasisSpreadonVariableRateComponentofNumerator" xlink:label="loc_vtnr_DebtInstrumentBasisSpreadonVariableRateComponentofNumerator_D095895EED04C578940A626B6D4F1BE0" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_397F80DE3CA4E682EE73626B6D4FB2BB_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_397F80DE3CA4E682EE73626B6D4FB2BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Note payable, monthly principal payments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_397F80DE3CA4E682EE73626B6D4FB2BB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongTermDebt_2DEACD190023C783CF8C626B6D4F23F1_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_2DEACD190023C783CF8C626B6D4F23F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term loan, outstanding</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_2DEACD190023C783CF8C626B6D4F23F1" xlink:type="locator" />
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    <link:label id="lab_vtnr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedNumberofCapitalLeasesAssumed_87BA29D5887A106A0A31626B6D5459C0_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedNumberofCapitalLeasesAssumed_87BA29D5887A106A0A31626B6D5459C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of capital leases assumed</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_726821BEADDEB7553552626B6D544445_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum_726821BEADDEB7553552626B6D544445" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stated interest rate, minimum</link:label>
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    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of discounted cash flows, year three</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A_label_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Percentage of Discounted Cash Flows, Current Year</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A_documentation_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Percentage of Discounted Cash Flows, Current Year</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear" xlink:label="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A" xlink:to="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPercentageofDiscountedCashFlowsCurrentYear_752AF7AB1D16778E37C17164C736702A" xlink:type="arc" />
    <link:label id="lab_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0_terseLabel_en-US" xlink:label="lab_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">EBITDA performance period</link:label>
    <link:label id="lab_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0_label_en-US" xlink:label="lab_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earn-Out Consideration, EBITDA Performance Period</link:label>
    <link:label id="lab_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0_documentation_en-US" xlink:label="lab_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Earn-Out Consideration, EBITDA Performance Period</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_EarnOutConsiderationEBITDAPerformancePeriod" xlink:label="loc_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0" xlink:to="lab_vtnr_EarnOutConsiderationEBITDAPerformancePeriod_129DDC61529C1AA926FE7164C7383CE0" xlink:type="arc" />
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings before interest, taxes, depreciation, and amortization (EBITDA), target amount over succeeding 12-month period</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA), Target Earnings Floor Over Succeeding 12-month Period</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA), Target Earnings Floor Over Succeeding 12-month Period</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod" xlink:label="loc_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C" xlink:to="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorOverSucceeding12monthPeriod_09A1DA01AA21D53A86207164C739D75C" xlink:type="arc" />
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings before interest, taxes, depreciation, and amortization (EBITDA), shares</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA), Number of Shares</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA), Number of Shares</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares" xlink:label="loc_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC" xlink:to="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDANumberofShares_C55EDDB79431832961437164C73A35FC" xlink:type="arc" />
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1_terseLabel_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings before interest, taxes, depreciation, and amortization (EBITDA), annual target amount</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1_label_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA), Target Earnings Floor During Year Two</link:label>
    <link:label id="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1_documentation_en-US" xlink:label="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration, Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA), Target Earnings Floor During Year Two</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo" xlink:label="loc_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1" xlink:to="lab_vtnr_ContingentConsiderationEarningsBeforeInterestTaxesDepreciationandAmortizationEBITDATargetEarningsFloorDuringYearTwo_095E0D3BE7018DB716877164C73CE4C1" xlink:type="arc" />
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70_verboseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Reduction of contingent consideration, percentage</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70_label_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability, Percentage</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70_documentation_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability, Percentage</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage" xlink:label="loc_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70" xlink:to="lab_vtnr_BusinessCombinationContingentConsiderationArrangementsChangeinAmountofContingentConsiderationLiabilityPercentage_67A83FE1B9E100EE7EE77164C73DCC70" xlink:type="arc" />
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment to seller, 2014</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A_label_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Payments to Seller, Next Twelve Months</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A_documentation_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Payments to Seller, Next Twelve Months</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths" xlink:label="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A" xlink:to="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerNextTwelveMonths_6EC972F4C5C567E274A17164C73FE28A" xlink:type="arc" />
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment to seller, 2015</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C_label_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Payments to Seller, Year Two</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C_documentation_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Payments to Seller, Year Two</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo" xlink:label="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C" xlink:to="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearTwo_610EA3924B63E1C5FA0B7164C741109C" xlink:type="arc" />
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment to seller, 2016</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9_label_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Payments to Seller, Year Three</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9_documentation_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Payments to Seller, Year Three</link:label>
    <link:loc xlink:href="vtnr-20141231.xsd#vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree" xlink:label="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9" xlink:to="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearThree_4F58BC903E4F672B06337164C742A3D9" xlink:type="arc" />
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearFour_6DB9ACD26A5B34E9586B7164C743C10A_terseLabel_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearFour_6DB9ACD26A5B34E9586B7164C743C10A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment to seller, 2017</link:label>
    <link:label id="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearFour_6DB9ACD26A5B34E9586B7164C743C10A_label_en-US" xlink:label="lab_vtnr_BusinessCombinationContingentConsiderationLiabilityPaymentstoSellerYearFour_6DB9ACD26A5B34E9586B7164C743C10A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Payments to Seller, Year Four</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree_458A0773DABC8A11580756CCDB1306D3" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree_458A0773DABC8A11580756CCDB1306D3" xlink:type="arc" />
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour_EF90E9CA1B15CC17E8C056CCDB18843E" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour_EF90E9CA1B15CC17E8C056CCDB18843E" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive_B5EE1684C04F40898B6F56CCDB181289_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive_B5EE1684C04F40898B6F56CCDB181289" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive_B5EE1684C04F40898B6F56CCDB181289" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive_B5EE1684C04F40898B6F56CCDB181289" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive_DC5811A5585C6E69458056CCDB184607_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive_DC5811A5585C6E69458056CCDB184607" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive_DC5811A5585C6E69458056CCDB184607" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive_DC5811A5585C6E69458056CCDB184607" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CE8B15C772623CDE82016FFC556283AC_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CE8B15C772623CDE82016FFC556283AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated future amortization expense</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CE8B15C772623CDE82016FFC556283AC" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CE8B15C772623CDE82016FFC556283AC" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_18629B1F648ECC96FE4B6FFC55636FD0_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_18629B1F648ECC96FE4B6FFC55636FD0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">2015</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_18629B1F648ECC96FE4B6FFC55636FD0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_18629B1F648ECC96FE4B6FFC55636FD0" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_18629B1F648ECC96FE4B6FFC55636FD0" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_25AB655AA6F7129C9AE36FFC55632B43_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_25AB655AA6F7129C9AE36FFC55632B43" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">2016</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_25AB655AA6F7129C9AE36FFC55632B43" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_25AB655AA6F7129C9AE36FFC55632B43" xlink:type="arc" />
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