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PROPERTY, PLANT AND EQUIPMENT (Tables)
6 Months Ended
Jun. 30, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment

Property, plant and equipment consists of the following:

 
June 30,
2019
 
December 31,
2018
Plant and Equipment
$
2,971,535

 
$
2,890,970

Coal Properties and Surface Lands
858,153

 
858,153

Airshafts
427,254

 
419,100

Mine Development
342,685

 
342,405

Advance Mining Royalties
327,865

 
327,543

Total Property, Plant and Equipment
4,927,492

 
4,838,171

Less: Accumulated Depreciation, Depletion and Amortization
2,824,348

 
2,731,643

Total Property, Plant and Equipment, Net
$
2,103,144

 
$
2,106,528