Rate Matters (Tables)

6 Months Ended

Jun. 30, 2013

Regulatory Assets Not Yet Being Recovered

Regulatory Assets Not Yet Being Recovered
			June 30,		December 31,
			2013		2012
			(in millions)
	Noncurrent Regulatory Assets
	Regulatory assets not yet being recovered pending future proceedings:
	Regulatory Assets Currently Earning a Return
		Storm Related Costs	$	22	$	23
		Economic Development Rider		14		13
		Other Regulatory Assets Not Yet Being Recovered		3		1
	Regulatory Assets Currently Not Earning a Return
		Storm Related Costs		142		172
		Virginia Environmental Rate Adjustment Clause		29		29
		Ormet Delayed Payment Arrangement		20		5
		Mountaineer Carbon Capture and Storage Product Validation Facility		14		14
		Litigation Settlement		-		11
		Other Regulatory Assets Not Yet Being Recovered		44		36
	Total Regulatory Assets Not Yet Being Recovered		$	288	$	304

Appalachian Power Co [Member]

Regulatory Assets Not Yet Being Recovered

			APCo
			June 30,		December 31,
			2013		2012
Noncurrent Regulatory Assets			(in thousands)
Regulatory assets not yet being recovered pending future proceedings:
Regulatory Assets Currently Not Earning a Return
	Storm Related Costs		$	65,206	$	94,458
	Virginia Environmental Rate Adjustment Clause			28,777		29,320
	Mountaineer Carbon Capture and Storage
		Product Validation Facility		14,155		14,155
	Dresden Plant Operating Costs			8,760		8,758
	Deferred Wind Power Costs			-		5,143
	Transmission Agreement Phase-In			3,267		2,992
	Mountaineer Carbon Capture and Storage
		Commercial Scale Facility		1,287		1,287
	Other Regulatory Assets Not Yet Being Recovered			3,652		1,447
Total Regulatory Assets Not Yet Being Recovered			$	125,104	$	157,560

Indiana Michigan Power Co [Member]

Regulatory Assets Not Yet Being Recovered

			I&M
			June 30,		December 31,
			2013		2012
Noncurrent Regulatory Assets			(in thousands)
Regulatory assets not yet being recovered pending future proceedings:
Regulatory Assets Currently Not Earning a Return
	Litigation Settlement		$	-	$	11,098
	Mountaineer Carbon Capture and Storage
		Commercial Scale Facility		-		1,380
	Under-Recovered Capacity Costs			10,792		-
	Other Regulatory Asset Not Yet Being Recovered			2,634		786
Total Regulatory Assets Not Yet Being Recovered			$	13,426	$	13,264

Ohio Power Co [Member]

Regulatory Assets Not Yet Being Recovered

		OPCo
		June 30,		December 31,
		2013		2012
Noncurrent Regulatory Assets		(in thousands)
Regulatory assets not yet being recovered pending future proceedings:
Regulatory Assets Currently Earning a Return
	Economic Development Rider	$	13,533	$	13,213
Regulatory Assets Currently Not Earning a Return
	Storm Related Costs		58,512		61,828
	Ormet Delayed Payment Arrangement		20,000		5,453
	Other Regulatory Assets Not Yet Being Recovered		706		30
Total Regulatory Assets Not Yet Being Recovered		$	92,751	$	80,524

Public Service Co Of Oklahoma [Member]

Regulatory Assets Not Yet Being Recovered

		PSO
		June 30,		December 31,
		2013		2012
Noncurrent Regulatory Assets		(in thousands)
Regulatory assets not yet being recovered pending future proceedings:
Regulatory Assets Currently Not Earning a Return
	Other Regulatory Assets Not Yet Being Recovered	$	803	$	423
Total Regulatory Assets Not Yet Being Recovered		$	803	$	423

Southwestern Electric Power Co [Member]

Regulatory Assets Not Yet Being Recovered

			SWEPCo
			June 30,		December 31,
			2013		2012
Noncurrent Regulatory Assets			(in thousands)
Regulatory assets not yet being recovered pending future proceedings:
Regulatory Assets Currently Not Earning a Return
	Rate Case Expenses		$	7,234	$	4,517
	Mountaineer Carbon Capture and Storage
		Commercial Scale Facility		2,295		2,295
	Other Regulatory Assets Not Yet Being Recovered			2,373		2,188
Total Regulatory Assets Not Yet Being Recovered			$	11,902	$	9,000