SEGMENT REPORTING (Tables)

9 Months Ended

Jan. 31, 2013

Summary of Financial Information by Reportable Segment

Segment data for the three and nine months ended January 31, 2012 has been revised to properly align with internal management reporting.

Three Months Ended January 31, 2013
Segment	Outside revenues		Inter-company revenue (1)			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	43,777	$	7,553		$	5,699	$	(3,156	)	$	206,885
Western		51,165		16,729			6,989		4,268			362,092
Recycling		9,904		(9	)		1,039		(23	)		51,700
Other		10,156		34			318		(1,141	)		52,476
Eliminations		—		(24,307	)		—		—			—
Total	$	115,002	$	—		$	14,045	$	(52	)	$	673,153
Three Months Ended January 31, 2012
Segment	Outside revenues		Inter-company revenue (1)			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	42,208	$	7,818		$	6,272	$	(975	)	$	213,058
Western		50,746		16,274			6,922		5,354			345,371
Recycling		10,872		(75	)		1,074		562			56,844
Other		10,752		821			559		(521	)		59,096
Eliminations		—		(24,838	)		—		—			—
Total	$	114,578	$	—		$	14,827	$	4,420		$	674,369
Nine Months Ended January 31, 2013
Segment	Outside revenues		Inter-company revenue (1)			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	134,726	$	24,087		$	18,177	$	(4,299	)	$	206,885
Western		159,879		52,206			20,889		17,762			362,092
Recycling		29,308		(72	)		3,158		(422	)		51,700
Other		32,618		1,300			1,209		(2,967	)		52,476
Eliminations		—		(77,521	)		—		—			—
Total	$	356,531	$	—		$	43,433	$	10,074		$	673,153
Nine Months Ended January 31, 2012
Segment	Outside revenues		Inter-company revenue (1)			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	132,158	$	27,111		$	18,301	$	(87	)	$	213,058
Western		167,154		55,395			21,652		24,175			345,371
Recycling		37,595		(179	)		2,935		4,905			56,844
Other		34,730		1,897			1,506		(2,690	)		59,096
Eliminations		—		(84,224	)		—		—			—
Total	$	371,637	$	—		$	44,394	$	26,303		$	674,369

1) Inter-company revenues reflect transactions with and between segments that are generally made on a basis intended to reflect the market value of such services.

Summary of Revenue Attributable to Services Provided by Company

Amounts of our total revenue attributable to services provided are as follows:

	Three Months Ended January 31				Nine Months Ended January 31,
	2013		2012		2013		2012
Collection	$	51,459	$	48,875	$	157,124	$	157,265
Disposal		27,219		30,220		90,569		96,645
Power generation		3,400		3,182		8,856		9,415
Processing and organics		14,469		12,231		43,378		40,961
Solid waste operations		96,547		94,508		299,927		304,286
Major accounts		8,551		9,198		27,296		29,756
Recycling		9,904		10,872		29,308		37,595
Total revenues	$	115,002	$	114,578	$	356,531	$	371,637