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  <xsd:element id="ce_SiteContingencyLossExposureNotAccruedEPAPreferredAlternativeEstimate" name="SiteContingencyLossExposureNotAccruedEPAPreferredAlternativeEstimate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element id="ce_TermofDivestitureObligations" name="TermofDivestitureObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ce_UsSuperfundSites" name="UsSuperfundSites" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ce_VenturesandVariableInterestEntitiesAbstract" name="VenturesandVariableInterestEntitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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</xsd:schema>


