CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)	9 Months Ended
	Sep. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)
Cash flows from operating activities
Net income (loss)	$ (1,940,129)	$ (7,953,156)
Adjustments to reconcile net loss to cash provided by (used in) operating activities
Stock based compensation expense	494,779	460,475
Depreciation and amortization	5,234,014	4,942,911
(Gain) loss on sale of assets	(51,523)	13,806
(Increase) decrease in fair value of derivative warrant liability	2,124,971	(2,676,902)
Loss on commodity derivative contracts	1,859,234	0
Net cash settlements on commodity derivatives	(2,386,897)	0
Amortization of debt discount and deferred costs	474,360	571,635
Changes in operating assets and liabilities
Accounts receivable	(3,091,273)	2,054,774
Inventory	(341,329)	(195,977)
Prepaid expenses	(1,072,076)	(65,603)
Accounts payable, accrued expenses, and other liabilities	(641,003)	329,959
Other assets	(253,642)	129,500
Net cash provided by (used in) operating activities	409,486	(2,388,578)
Cash flows from investing activities
Purchase of fixed assets	(1,813,904)	(1,842,237)
Proceeds from sale of fixed assets	6,848	297,718
Net cash used in investing activities	(2,076,882)	(3,544,099)
Cash flows from financing activities
Payments on capital leases	(34,660)	0
Payment of debt issuance costs	0	(1,718,090)
Line of credit (payments) proceeds, net	1,408,206	1,012,444
Proceeds from note payable	4,024,964	16,570,929
Payments on note payable	(2,996,556)	(12,013,925)
Net cash provided by financing activities	2,401,954	3,851,358
Net change in cash, cash equivalents and restricted cash	734,558	(2,081,319)
Cash, cash equivalents, and restricted cash at beginning of the period	1,105,787	3,206,158
Cash, cash equivalents, and restricted cash at end of period	1,840,345	1,124,839
SUPPLEMENTAL INFORMATION
Cash paid for interest	2,034,275	1,328,401
Cash paid for taxes	0	0
NON-CASH INVESTING AND FINANCING TRANSACTIONS
Accretion of discount on Series B and B-1 Preferred Stock	1,444,376	1,267,778
Dividends-in-kind accrued on Series B and B-1 Preferred Stock	3,191,217
Equipment acquired under capital leases	450,098	0
Contingent consideration on Nickco acquisition	0	236,680
Common restricted shares for Nickco acquisition	0	474,000
Return of common shares for sale escrow	0	1,109
Series A Preferred Stock
NON-CASH INVESTING AND FINANCING TRANSACTIONS
Conversion of preferred stock into common stock	34	36
Series B1 Preferred Stock
NON-CASH INVESTING AND FINANCING TRANSACTIONS
Conversion of preferred stock into common stock	4,616,354	119,440
Dividends-in-kind accrued on Series B and B-1 Preferred Stock	314,149
Specialty Environmental Services, Texas Operations
Cash flows from investing activities
Acquisition of Acadiana	(269,826)	0
Acadiana Recovery, LLC
Cash flows from investing activities
Acquisition of Acadiana	0	(710,350)
Nickco Recycling, LLC
Cash flows from investing activities
Acquisition of Acadiana	0	(1,126,730)
Ygriega Environmental Services, LLC
Cash flows from investing activities
Acquisition of Acadiana	$ 0	$ (162,500)