REVENUES (Tables)

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue

The following tables present our revenues disaggregated by geographical market and revenue source:

	Three Months Ended September 30, 2021
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Southern United States	$	446,676	$	24,572,390	$	3,955,405	$	28,974,471
Sources of Revenue
Pygas	$	—	$	3,736,534	$	—	$	3,736,534
Industrial fuel	—		417,096		—		417,096
Distillates	—		20,418,760		—		20,418,760
Oil collection services	158,676		—				158,676
Metals	—		—		3,669,411		3,669,411
Other re-refinery products	—		—		285,994		285,994
VGO/Marine fuel sales	288,000		—		—		288,000
Total revenues	$	446,676	$	24,572,390	$	3,955,405	$	28,974,471

	Nine Months Ended September 30, 2021
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Southern United States	$	1,300,220	$	67,683,034	$	15,840,222	$	84,823,476
Sources of Revenue
Pygas	$	—	$	10,570,907	$	—	$	10,570,907
Industrial fuel	—		1,138,311		—		1,138,311
Distillates	—		55,973,816		—		55,973,816
Oil collection services	436,220		—		3,423		439,643
Metals	—		—		15,464,375		15,464,375
Other re-refinery products	—		—		372,424		372,424
VGO/Marine fuel sales	864,000		—		—		864,000
Total revenues	$	1,300,220	$	67,683,034	$	15,840,222	$	84,823,476

	Three Months Ended September 30, 2020
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Southern United States	$	288,000	$	13,501,751	$	2,459,561	$	16,249,312
Sources of Revenue
Pygas	$	—	$	1,184,434	$	—	$	1,184,434
Industrial fuel	—		82,644		—		82,644
Distillates	—		12,234,673		—		12,234,673
Metals	—		—		2,459,561		2,459,561
VGO/Marine fuel sales	288,000		—		—		288,000
Total revenues	$	288,000	$	13,501,751	$	2,459,561	$	16,249,312

	Nine Months Ended September 30, 2020
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Southern United States	$	864,000	$	22,309,670	$	7,286,936	$	30,460,606
Sources of Revenue
Pygas	$	—	$	4,815,040	$	—	$	4,815,040
Industrial fuel	—		135,396		—		135,396
Distillates	—		17,359,234		—		17,359,234
Metals	—		—		7,286,936		7,286,936
VGO/Marine fuel sales	864,000		—		—		864,000
Total revenues	$	864,000	$	22,309,670	$	7,286,936	$	30,460,606