INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2024

INVENTORIES

Schedule of inventories

	March 31,		December 31,
	2024		2023
	(in thousands)
Coal	$	88,108	$	56,549
Finished goods (net of reserve for obsolescence of $745 and $728, respectively)		4,174		3,908
Work in process		562		791
Raw materials		2,097		2,144
		94,941		63,392
Supplies (net of reserve for obsolescence of $7,719 and $7,439, respectively)		67,256		64,164
Total inventories, net	$	162,197	$	127,556