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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2023
INVENTORIES  
Schedule of inventories

    

September 30, 

December 31, 

2023

    

2022

 

(in thousands)

Coal

$

67,965

$

23,553

Supplies (net of reserve for obsolescence of $7,869 and $6,601, respectively)

 

67,903

 

53,773

Total inventories, net

$

135,868

$

77,326