Rate Matters (Tables)

9 Months Ended

Sep. 30, 2011

Effects of Regulation (Tables) [Abstract]

Schedule Of Regulatory Assets Text Block

Regulatory Assets Not Yet Being Recovered
				September 30,		December 31,
				2011		2010
				(in millions)
	Noncurrent Regulatory Assets (excluding fuel)
	Regulatory assets not yet being recovered pending future proceedings
			to determine the recovery method and timing:
	Regulatory Assets Currently Earning a Return
		Capacity Auction True-Up - TCC		$	682	$	-
		Line Extension Carrying Costs - CSPCo, OPCo			64		55
		Customer Choice Deferrals - CSPCo, OPCo			60		59
		Storm Related Costs - CSPCo, OPCo			31		30
		Storm Related Costs - TCC			25		25
		Economic Development Rider - CSPCo, OPCo			12		6
		Acquisition of Monongahela Power - CSPCo			9		8
		Other Regulatory Assets Not Yet Being Recovered			1		1
	Regulatory Assets Currently Not Earning a Return
		Environmental Rate Adjustment Clause - APCo			73		56
		Deferred Wind Power Costs - APCo			40		29
		Storm Related Costs - APCo, KGPCo			27		28
		Mountaineer Carbon Capture and Storage Product Validation Facility - APCo			19		60
		Special Rate Mechanism for Century Aluminum - APCo			13		13
		Mountaineer Carbon Capture and Storage Commercial Scale Facility - APCo,
			I&M, KPCo, PSO, SWEPCo		12		-
		Litigation Settlement - I&M			11		-
		Acquisition of Monongahela Power - CSPCo			4		4
		Storm Related Costs - PSO			-		17
		Other Regulatory Assets Not Yet Being Recovered			6		4
	Total Regulatory Assets Not Yet Being Recovered			$	1,089	$	395

Company	(in millions)
APCo	$	4
I&M		2
KPCo		1
PSO		1
SWEPCo		4
Total	$	12