REVENUES

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

REVENUES

REVENUES

Disaggregation of Revenue

The following table presents our revenues disaggregated by source:

	Year ended December 31, 2021
	Black Oil		Refining & Marketing		Recovery		Total
Sources of Revenue
Pygas	$	—	$	13,438,244	$	—	$	13,438,244
Industrial fuel	—		1,600,839		—		1,600,839
Distillates	—		78,190,691		—		78,190,691
Oil collection services	677,487		—		3,423		680,910
Metals	—		—		21,008,600		21,008,600
Other re-refinery products	—		—		862,091		862,091
Total revenues	$	677,487	$	93,229,774	$	21,874,114	$	115,781,375

	Year ended December 31, 2020
	Black Oil		Refining & Marketing		Recovery		Total
Sources of Revenue
Pygas	$	—	$	6,627,128	$	—	$	6,627,128
Industrial fuel	—		234,792		—		234,792
Distillates	—		28,942,465		—		28,942,465
Oil collection services	4,735		—		—		4,735
Metals	—		—		11,261,607		11,261,607
Other re-refinery products	—		—		(51,684)		(51,684)
Total revenues	$	4,735	$	35,804,385	$	11,209,923	$	47,019,043

	Year ended December 31, 2019
	Black Oil		Refining & Marketing		Recovery		Total
Sources of Revenue
Pygas	$	—	$	10,873,699	$	—	$	10,873,699
Industrial fuel	—		2,029,371		—		2,029,371
Distillates	—		54,697		—		54,697
Metals	—		—		5,324,453		5,324,453
Other re-refinery products	—		—		75,355		75,355
Total revenues	$	—	$	12,957,767	$	5,399,808	$	18,357,575