Property, Plant, and Equipment

3 Months Ended

Mar. 31, 2026

Property, Plant and Equipment [Abstract]

(4) Property, Plant, and Equipment

Property, plant, and equipment, net consisted of the following:


(in thousands)	March 31, 2026		December 31, 2025
Machinery and equipment	$	1,443,964	$	1,440,354
ROU finance lease	25,543		25,543
Buildings and improvements	18,369		18,369
Automotive equipment	16,279		16,279
Land and improvements	15,266		15,266


Construction in progress	57,145		48,370
Other	3,544		3,467
	1,580,110		1,567,648
Less: Accumulated depreciation and amortization	(875,745)		(855,824)
Total property, plant, and equipment, net	$	704,365	$	711,824

For the three months ended March 31, 2026 and 2025, depreciation and amortization expense related to property, plant, and equipment was $19.7 million and $17.7 million, respectively, and capitalized interest was $0.6 million and $0.3 million, respectively.