SEGMENT INFORMATION AND MAJOR CUSTOMERS (Tables)

12 Months Ended

Dec. 31, 2015

Segment information as of December 31, 2015 and 2014 and for the years then ended is as follows:

2015	Industrial Cleaning		Railcar Cleaning		Environmental Solutions			Solid Waste			Corporate			Total

Revenue	$	5,328,300	$	3,018,000	$	3,233,900		$	1,064,700		$	—		$	12,644,900
Depreciation and amortization (1)		331,900		34,700		141,400			118,600			89,600			716,200
Interest expense		37,800		6,600		4,900			600			43,400			93,300
Stock-based compensation		—		—		—			—			307,800			307,800
Net income (loss)		139,800		248,400		(477,500	)		(1,160,700	)		(2,173,600	)		(3,423,600	)
Capital expenditures (cash and noncash)		345,900		45,000		312,000			185,100			81,600			969,600
Goodwill		—		—		227,800			—			—			227,800
Total assets	$	1,748,000	$	622,100	$	1,643,200		$	3,027,800		$	408 300		$	7,449,400

2014	Industrial Cleaning		Railcar Cleaning		Environmental Solutions		Solid Waste			Corporate			Total

Revenue	$	10,221,200	$	2,665,200	$	4,302,500	$	109,000			—		$	17,297,900
Depreciation and amortization (1)	$	238,700	$	22,100	$	130,600	$	63,300		$	39,800		$	494,500
Interest expense	$	38,100	$	20,000	$	5,100	$	900		$	13,700		$	77,800
Stock-based compensation		—		—		—		—		$	994,500		$	994,500
Net income (loss)	$	2,537,500	$	216,100	$	46,200	$	(941,200	)	$	(2,584,500	)	$	(726,000	)
Capital expenditures (cash and noncash)	$	353,300	$	34,600	$	88,900	$	2,777,400		$	238,300		$	3,492,500
Total assets	$	2,541,900	$	688,300	$	1,671,200	$	3,468,300		$	627,400		$	8,997,100

(1)

Includes depreciation of property, equipment and leasehold improvement and amortization of intangibles