v3.26.1
Property, Plant, and Equipment
 6 Months Ended
Jun. 30, 2026
Property, Plant, and Equipment [Abstract]  
Property, Plant, and Equipment
(4) Property, Plant, and Equipment
Property, plant, and equipment, net consisted of the following:
(in thousands)June 30, 2026December 31, 2025
Machinery and equipment $1,448,255 $1,440,354 
ROU finance lease25,543 25,543 
Buildings and improvements 18,369 18,369 
Automotive equipment 16,279 16,279 
Land and improvements 15,825 15,266 
Construction in progress 65,082 48,370 
Other5,493 3,467 
1,594,846 1,567,648 
Less: Accumulated depreciation and amortization(896,253)(855,824)
Total property, plant, and equipment, net$698,593 $711,824 
For the three and six months ended June 30, 2026, depreciation and amortization expense related to property, plant, and equipment was $22.0 million and $41.7 million, respectively, compared to $20.5 million and $38.2 million for the three and six months ended June 30, 2025, respectively. For the three and six months ended June 30, 2026, capitalized interest was $0.6 million and $1.2 million, respectively, compared to $0.3 million and $0.6 million for the three and six months ended June 30, 2025, respectively.