Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2024

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment consists of the following:

	March 31, 2024		December 31, 2023
Plant and Equipment	$	3,494,227	$	3,458,655
Coal Properties and Surface Lands	907,097		906,343
Airshafts	497,718		492,806
Mine Development	366,260		366,260
Advance Mining Royalties	329,112		328,340
Total Property, Plant and Equipment	5,594,414		5,552,404
Less: Accumulated Depreciation, Depletion and Amortization	3,699,743		3,649,281
Total Property, Plant and Equipment - Net	$	1,894,671	$	1,903,123