EXHIBIT 99.4

Illinois Settlement: Sources and Recipients of Funds

$ in Millions	Beneficiary
					IPA Trust
Source of Funds	ComEd		Ameren Utility		Fund(1)		Total
Exelon Generation		435.0		307.5		4.5	$	747.0
2007		250.0		171.4		4.5		425.9
2008		133.5		78.4				211.9
2009		41.5		54.0				95.5
2010		10.0		3.7				13.7
ComEd		53.0					$	53.0	(2)
2007		33.0						33.0
2008		10.0						10.0
2009		10.0						10.0
2010								0.0
Ameren Generators				85.5		4.5	$	90.0
2007				47.7		4.5		52.2
2008				21.8				21.8
2009				15.0				15.0
2010				1.0				1.0
Ameren Utilities				60.0			$	60.0
2007				33.4				33.4
2008				15.3				15.3
2009				10.5				10.5
2010				0.7				0.7
Dynegy				17.5		7.5	$	25.0
2007						7.5		7.5
2008				9.0				9.0
2009				8.5				8.5
2010								0.0
Midwest Gen				17.5		7.5	$	25.0
2007						7.5		7.5
2008				9.0				9.0
2009				8.5				8.5
2010								0.0
MidAmerican						1.0	$	1.0
2007						1.0		1.0
2008								0.0
2009								0.0
2010								0.0
Grand Total	$	488.0	$	488.0	$	25.0	$	1,001.0
2007		283.0		252.5		25.0		560.5
2008		143.5		133.5		0.0		277.0
2009		51.5		96.5		0.0		148.0
2010		10.0		5.5		0.0		15.5

(1)	All IPA Trust Fund funding is assumed to occur in 2007.
(2)	Does not include $11M of rate relief credits provided prior to 6/14/07.