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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2023
INVENTORIES  
Schedule of inventories

    

June 30, 

December 31, 

2023

    

2022

 

(in thousands)

Coal

$

66,383

$

23,553

Supplies (net of reserve for obsolescence of $7,456 and $6,601, respectively)

 

62,557

 

53,773

Total inventories, net

$

128,940

$

77,326