SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2013

Valuation and Qualifying Accounts [Abstract]

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

EDISON MISSION ENERGY AND SUBSIDIARIES

VALUATION AND QUALIFYING ACCOUNTS

(in millions)

			Additions
Description	Balance at Beginning of Year		Charged to Costs and Expenses			Charged to Other Accounts			Deductions		Balance at End of Year
Year Ended December 31, 2013
Uncollectible accounts
Customers	$	5	$	—		$	—		$	—	$	5
All others	—		—			—			—		—
Deferred tax valuation allowance	444		308		1	—			—		752
Total	$	449	$	308		$	—		$	—	$	757
Year Ended December 31, 2012
Uncollectible accounts
Customers	$	5	$	—		$	—		$	—	$	5
All others	—		—			—			—		—
Deferred tax valuation allowance	—		438		1	6		1	$	—	444
Total	$	5	$	438		$	6		$	—	$	449
Year Ended December 31, 2011
Uncollectible accounts
Customers	$	5	$	—		$	—		$	—	$	5
All others	—		—			—			—		—
Total	$	5	$	—		$	—		$	—	$	5

¹  EME recorded a deferred tax valuation allowance during 2013 and 2012 due to uncertainty in future tax-sharing payments. For further discussion, see "Item 8. Combined Notes to Consolidated Financial Statements—Note 7. Income Taxes."

MIDWEST GENERATION, LLC AND SUBSIDIARIES

VALUATION AND QUALIFYING ACCOUNTS

(in millions)

			Additions
Description	Balance at Beginning of Year		Charged to Costs and Expenses			Charged to Other Accounts			Deductions		Balance at End of Year
Year Ended December 31, 2013
Uncollectible accounts
Others	$	1,378	$	—		$	—		$	—	$	1,378
Deferred tax valuation allowance	533		234		1	—			—		767
Total	$	1,911	$	234		$	—		$	—	$	2,145
Year Ended December 31, 2012
Uncollectible accounts
Others	$	—	$	1,378	2	$	—		$	—	$	1,378
Deferred tax valuation allowance	—		521		3	12		3	—		533
Total	$	—	$	1,899		$	12		$	—	$	1,911
Year Ended December 31, 2011
Uncollectible accounts
Others	—		—			—			—		—
Total	$	—	$	—		$	—		$	—	$	—

¹  Midwest Generation recorded a deferred tax valuation allowance during 2013 related to the impairment of the Will County Station and accumulation of unpaid tax benefits. For further discussion, see "Item 8. Combined Notes to Consolidated Financial Statements—Note 7. Income Taxes."

²  Midwest Generation recorded a full valuation allowance during the fourth quarter of 2012 relating to the impairment of its intercompany loan with EME. For further discussion, see "Item 8. Combined Notes to Consolidated Financial Statements—Note 15. Related Party Transactions."

³  Midwest Generation recorded a deferred tax valuation allowance during the fourth quarter of 2012 related to the impairment of its intercompany loan with EME. For further discussion, see "Item 8. Combined Notes to Consolidated Financial Statements—Note 7. Income Taxes."