SEGMENT REPORTING (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Summary of Financial Information by Reportable Segment

Three Months Ended June 30, 2017

Segment	Outside revenues		Inter-company revenue			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	46,574	$	13,202		$	6,423	$	(60,324	)	$	158,042
Western	64,372		18,625			7,586		10,770			328,207
Recycling	16,211		(245		)	1,019		1,064			50,398
Other	26,859		611			840		1,211			52,230
Eliminations	—		(32,193		)	—		—			—
Total	$	154,016	$	—		$	15,868	$	(47,279	)	$	588,877

Three Months Ended June 30, 2016

Segment	Outside revenues		Inter-company revenue			Depreciation and amortization		Operating income (loss)		Total assets
Eastern	$	45,405	$	11,692		$	7,138	$	3,079	$	208,316
Western	59,460		17,889			6,908		10,175		319,480
Recycling	12,816		302			1,040		468		48,782
Other	26,989		404			716		1,874		55,043
Eliminations	—		(30,287		)	—		—		—
Total	$	144,670	$	—		$	15,802	$	15,596	$	631,621

Six Months Ended June 30, 2017

Segment	Outside revenues		Inter-company revenue			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	85,260	$	22,724		$	11,827	$	(60,304	)	$	158,042
Western	118,515		34,407			14,191		14,859			328,207
Recycling	32,846		(489		)	2,022		2,647			50,398
Other	51,197		985			1,677		2,084			52,230
Eliminations	—		(57,627		)	—		—			—
Total	$	287,818	$	—		$	29,717	$	(40,714	)	$	588,877

Six Months Ended June 30, 2016

Segment	Outside revenues		Inter-company revenue			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	84,392	$	21,229		$	13,327	$	2,291		$	208,316
Western	111,922		32,740			13,398		13,169			319,480
Recycling	23,454		933			2,132		(606		)	48,782
Other	50,335		684			1,398		2,716			55,043
Eliminations	—		(55,586		)	—		—			—
Total	$	270,103	$	—		$	30,255	$	17,570		$	631,621

Summary of Revenues Attributable to Services Provided by Company

A summary of our revenues attributable to services provided follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Collection	$	66,308	$	63,685	$	126,145	$	121,536
Disposal	42,172		39,384		73,454		71,637
Power generation	1,554		1,460		2,906		3,167
Processing	2,137		1,747		3,796		2,720
Solid waste operations	112,171		106,276		206,301		199,060
Organics	11,005		12,171		20,219		21,106
Customer solutions	14,629		13,407		28,452		26,483
Recycling	16,211		12,816		32,846		23,454
Total revenues	$	154,016	$	144,670	$	287,818	$	270,103