Inventories

6 Months Ended

Jun. 30, 2024

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories are summarized as follows:

	JUNE 30 2024		DECEMBER 31 2023
Coal and aggregates	$	24,637	$	23,784
Mining supplies	58,762		53,216
Total inventories	$	83,399	$	77,000

During the three and six months ended June 30, 2024, the Company recorded a $0.7 million and $3.1 million inventory impairment charge, respectively. During the three and six months ended June 30, 2023, the Company recorded a $1.8 million and $4.2 million inventory impairment charge, respectively. The inventory impairment charges are in the line “Cost of sales” in the accompanying Unaudited Condensed Consolidated Statements of Operations as the cost-basis of coal inventory exceeded its net realizable value at MLMC.