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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2022
INVENTORIES  
Schedule of inventories

December 31, 

2022

    

2021

 

(in thousands)

Coal

$

23,553

$

24,845

Supplies (net of reserve for obsolescence of $6,601 and $5,554, respectively)

 

53,773

 

35,457

Total inventories, net

$

77,326

$

60,302