SEGMENT REPORTING (Tables)

3 Months Ended

Jul. 31, 2012

Summary of Financial Information by Reportable Segment

We have entered into a purchase and sale agreement to sell our Maine Energy facility to the City of Biddeford, Maine, which will result in the cessation of operations at that facility for a period not to exceed six months after the closing date.

Three Months Ended July 31, 2012

Segment	Outside revenues		Inter-company revenue (1)			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	46,200	$	8,253		$	6,445	$	(203	)	$	175,252
Western		53,367		17,456			6,777		6,383			352,068
Recycling		10,365		(50	)		1,068		42			53,924
Other		11,263		775			466		(471	)		62,030
Eliminations		—		(26,434	)		—		—			—
Total	$	121,195	$	—		$	14,756	$	5,751		$	643,274

Three Months Ended July 31, 2011

Segment	Outside revenues		Inter-company revenue (1)			Depreciation and amortization		Operating income (loss)			Total assets
Eastern	$	44,759	$	9,750		$	5,960	$	215		$	218,814
Western		56,872		19,271			7,148		9,348			343,572
Recycling		12,903		(46	)		928		2,248			58,335
Other		12,659		462			470		(1,555	)		74,151
Eliminations		—		(29,437	)		—		—			—
Total	$	127,193	$	—		$	14,506	$	10,256		$	694,872

(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 July 31,
	2012		2011
Collection	$	53,043	$	53,626
Disposal		30,967		32,173
Power generation		2,663		3,042
Processing and organics		14,633		14,738
Solid waste operations		101,306		103,579
Major accounts		9,524		10,711
Recycling		10,365		12,903
Total revenues	$	121,195	$	127,193