The following table presents our revenues disaggregated by revenue source:



	Three Months Ended September 30, 2018
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Northern United States	$	12,361,348	$	—	$	—	$	12,361,348
Southern United States	28,038,716		7,313,630		2,919,254		38,271,600
	$	40,400,064	$	7,313,630	$	2,919,254	$	50,632,948
Sources of Revenue
Petroleum products	$	40,400,064	$	7,313,630	$	547,184	$	48,260,878
Metals	—		—		2,372,070		2,372,070
Total revenues	$	40,400,064	$	7,313,630	$	2,919,254	$	50,632,948



	Nine Months Ended September 30, 2018
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Northern United States	$	31,314,405	$	—	$	—	$	31,314,405
Southern United States	79,792,036		17,381,741		10,430,731		107,604,508
	$	111,106,441	$	17,381,741	$	10,430,731	$	138,918,913
Sources of Revenue
Petroleum products	$	111,106,441	$	17,381,741	$	1,607,596	$	130,095,778
Metals	—		—		8,823,135		8,823,135
Total revenues	$	111,106,441	$	17,381,741	$	10,430,731	$	138,918,913



	Three Months Ended September 30, 2017
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Northern United States	$	7,770,262	$	—	$	—	$	7,770,262
Southern United States	17,588,055		4,856,520		2,255,614		24,700,189
	$	25,358,317	$	4,856,520	$	2,255,614	$	32,470,451
Sources of Revenue
Petroleum products	$	25,358,317	$	4,856,520	$	284,526	$	30,499,363
Metals	—		—		1,971,088		1,971,088
Total revenues	$	25,358,317	$	4,856,520	$	2,255,614	$	32,470,451



	Nine Months Ended September 30, 2017
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Northern United States	$	22,305,861	$	—	$	—	$	22,305,861
Southern United States	55,240,941		15,436,919		11,170,123		81,847,983
	$	77,546,802	$	15,436,919	$	11,170,123	$	104,153,844
Sources of Revenue
Petroleum products	$	77,546,802	$	15,436,919	$	6,389,229	$	99,372,950
Metals	—		—		4,780,894		4,780,894
Total revenues	$	77,546,802	$	15,436,919	$	11,170,123	$	104,153,844