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Accrued Expenses and Other Current Liabilities
3 Months Ended
Mar. 31, 2025
Payables and Accruals [Abstract]  
Accrued Expenses and Other Current Liabilities Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities consisted of the following: 
March 31, 2025December 31, 2024
Wages and benefits$57,595 $48,642 
Workers’ compensation9,444 9,444 
Black lung11,209 11,209 
Taxes other than income taxes22,551 27,995 
Asset retirement obligations25,633 29,938 
Freight accrual8,077 16,144 
Other12,784 8,188 
Total accrued expenses and other current liabilities$147,293 $151,560