Segment and Related Information (Tables)

9 Months Ended

Sep. 30, 2012

Reportable Segments

Summarized financial information concerning our reportable segments for the three and nine months ended September 30 is shown in the following table (in millions):

	Gross Operating Revenues		Intercompany Operating Revenues			Net Operating Revenues		Income from Operations
Three Months Ended:
September 30, 2012
Eastern	$	778	$	(158	)	$	620	$	142
Midwest		833		(141	)		692		175
Southern		862		(140	)		722		180
Western		840		(127	)		713		129
Wheelabrator		218		(30	)		188		43
Other		552		(26	)		526		(22	)
		4,083		(622	)		3,461		647
Corporate and Other		—		—			—		(147	)
Total	$	4,083	$	(622	)	$	3,461	$	500
September 30, 2011
Eastern	$	822	$	(139	)	$	683	$	146
Midwest		847		(123	)		724		175
Southern		853		(104	)		749		194
Western		841		(114	)		727		154
Wheelabrator		228		(28	)		200		57
Other		462		(23	)		439		(40	)
		4,053		(531	)		3,522		686
Corporate and Other		—		—			—		(143	)
Total	$	4,053	$	(531	)	$	3,522	$	543
Nine Months Ended:
September 30, 2012
Eastern	$	2,294	$	(434	)	$	1,860	$	416
Midwest		2,412		(388	)		2,024		504
Southern		2,575		(386	)		2,189		567
Western		2,472		(365	)		2,107		405
Wheelabrator		631		(92	)		539		62
Other		1,564		(68	)		1,496		(94	)
		11,948		(1,733	)		10,215		1,860
Corporate and Other		—		—			—		(493	)
Total	$	11,948	$	(1,733	)	$	10,215	$	1,367
September 30, 2011
Eastern	$	2,326	$	(387	)	$	1,939	$	407
Midwest		2,403		(355	)		2,048		460
Southern		2,553		(307	)		2,246		579
Western		2,456		(336	)		2,120		436
Wheelabrator		664		(89	)		575		112
Other		1,085		(41	)		1,044		(75	)
		11,487		(1,515	)		9,972		1,919
Corporate and Other		—		—			—		(443	)
Total	$	11,487	$	(1,515	)	$	9,972	$	1,476