INVENTORIES (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Inventory Disclosure [Abstract]
Waste coal	$ 3,441,871	$ 3,238,383
Fuel oil	81,561	94,913
Limestone	28,596	38,958
TOTALS	$ 3,552,028	$ 3,372,254	$ 282,142

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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