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Inventories, net (Tables)
12 Months Ended
Dec. 31, 2024
Inventory Disclosure [Abstract]  
Schedule of Inventories, Net
Inventories, net are summarized as follows (in thousands):
 
 December 31, 2024December 31, 2023
Coal$118,504 $129,989 
Raw materials, parts, supplies and other, net89,086 53,960 
Total inventories, net$207,590 $183,949