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Financing Activities (Tables)

9 Months Ended

Sep. 30, 2015



Type of Debt	September 30, 2015			December 31, 2014
	(in millions)
Senior Unsecured Notes	$	13,801		$	12,647
Pollution Control Bonds	1,874			1,963
Notes Payable (a)	374			357
Securitization Bonds	2,072			2,380
Spent Nuclear Fuel Obligation (b)	266			266
Other Long-term Debt	1,151			1,101
Fair Value of Interest Rate Hedges	—			(6		)
Unamortized Discount, Net	(31		)	(24		)
Total Long-term Debt Outstanding (a)	19,507			18,684
Long-term Debt Due Within One Year (a)	1,907			2,503
Long-term Debt (a)	$	17,600		$	16,181


(a)	Amounts include debt related to AEPRO that have been classified as Liabilities Held for Sale on the condensed balance sheets. See "AEPRO (AEP River Operations Segment)" section of Note 6 for additional information.

(b)

Pursuant to the Nuclear Waste Policy Act of 1982, I&M, a nuclear licensee, has an obligation to the United States Department of Energy for spent nuclear fuel disposal. The obligation includes a one-time fee for nuclear fuel consumed prior to April 7, 1983. Trust fund assets related to this obligation were $309 million and $309 million as of September 30, 2015 and December 31, 2014, respectively, and are included in Spent Nuclear Fuel and Decommissioning Trusts on the condensed balance sheets.

Long-term Debt Issuances



Company	Type of Debt	Principal Amount			Interest Rate	Due Date
Issuances:		(in millions)			(%)
APCo	Pollution Control Bonds	$	86		1.90	2019
APCo	Senior Unsecured Notes	350			4.45	2045
APCo	Senior Unsecured Notes	300			3.40	2025
I&M	Notes Payable	111			Variable	2019
I&M	Other Long-term Debt	100			Variable	2018
PSO	Senior Unsecured Notes	125			3.17	2025
PSO	Senior Unsecured Notes	125			4.09	2045
SWEPCo	Pollution Control Bonds	54			1.60	2019
SWEPCo	Senior Unsecured Notes	400			3.90	2045

Non-Registrant:
AEPTCo	Senior Unsecured Notes	60			4.01	2030
AEPTCo	Senior Unsecured Notes	50			3.66	2025
AEPTCo	Senior Unsecured Notes	40			3.76	2025
AGR	Other Long-term Debt	500			Variable	2017
KPCo	Other Long-term Debt	25			Variable	2018
TCC	Senior Unsecured Notes	250			3.85	2025
TNC	Senior Unsecured Notes	50			3.75	2025
TNC	Senior Unsecured Notes	25			3.27	2022
Transource Missouri	Other Long-term Debt	20			Variable	2018
WPCo	Senior Unsecured Notes	113			3.36	2022
WPCo	Senior Unsecured Notes	122			3.70	2025
WPCo	Senior Unsecured Notes	50			4.20	2035
Total Issuances		$	2,956	(a)


(a)	Amount indicated on the statement of cash flows is net of issuance costs and premium or discount and will not tie to the issuance amount.

Retirements and Principal Payments



Company	Type of Debt	Principal Amount Paid			Interest Rate	Due Date
Total Retirements and Principal Payments:		(in millions)			(%)
APCo	Securitization Bonds	$	23		2.008	2024
APCo	Senior Unsecured Notes	350			7.95	2020
APCo	Senior Unsecured Notes	300			3.40	2015
I&M	Other Long-term Debt	94			Variable	2015
I&M	Other Long-term Debt	1			6.00	2025
I&M	Notes Payable	18			Variable	2016
I&M	Notes Payable	21			Variable	2017
I&M	Notes Payable	26			Variable	2019
I&M	Notes Payable	16			Variable	2019
I&M	Notes Payable	1			Variable	2016
I&M	Notes Payable	1			2.12	2016
OPCo	Pollution Control Bonds	86			3.125	2015
OPCo	Securitization Bonds	45			0.958	2018
SWEPCo	Notes Payable	3			4.58	2032
SWEPCo	Pollution Control Bonds	54			3.25	2015
SWEPCo	Senior Unsecured Notes	100			5.375	2015
SWEPCo	Senior Unsecured Notes	150			4.90	2015

Non-Registrant:
AEGCo	Senior Unsecured Notes	7			6.33	2037
AEP Subsidiaries	Notes Payable	5			Variable	2017
AEP Subsidiaries	Notes Payable	1		(a)	7.59	2026
AEP Subsidiaries	Notes Payable	1		(a)	8.03	2026
AGR	Other Long-term Debt	500			Variable	2015
AGR	Pollution Control Bonds	50			Variable	2015
AGR	Pollution Control Bonds	39			Variable	2015
TCC	Securitization Bonds	81			5.09	2015
TCC	Securitization Bonds	76			6.25	2016
TCC	Securitization Bonds	27			0.88	2017
TCC	Securitization Bonds	57			5.17	2018
Total Retirements and Principal Payments		$	2,133	(a)


(a)	Amount includes principal payments of debt related to AEPRO that has been classified as Discontinued Operations on the condensed statement of cash flows.

Short Term Debt



	September 30, 2015				December 31, 2014
Type of Debt	Outstanding Amount		Interest Rate (a)		Outstanding Amount		Interest Rate (a)
	(in millions)				(in millions)
Securitized Debt for Receivables (b)	$	750	0.28	%	$	744	0.22	%
Commercial Paper	32		0.44	%	602		0.59	%
Total Short-term Debt	$	782			$	1,346


(a)	Weighted average rate.


(b)	Amount of securitized debt for receivables as accounted for under the ''Transfers and Servicing'' accounting guidance

Comparative Accounts Receivable Information



	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
	(dollars in millions)

Effective Interest Rates on Securitization of Accounts Receivable	0.30		%	0.21		%	0.28		%	0.22		%
Net Uncollectible Accounts Receivable Written Off	$	13		$	16		$	27		$	32

Customer Accounts Receivable Managed Portfolio



	September 30, 2015		December 31, 2014
	(in millions)
Accounts Receivable Retained Interest and Pledged as Collateral Less Uncollectible Accounts	$	970	$	975
Total Principal Outstanding	750		744
Delinquent Securitized Accounts Receivable	50		44
Bad Debt Reserves Related to Securitization/Sale of Accounts Receivable	16		13
Unbilled Receivables Related to Securitization/Sale of Accounts Receivable	277		335

Appalachian Power Co [Member]

Long-term Debt Issuances



Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in thousands)		(%)
APCo	Pollution Control Bonds	$	86,000	1.90	2019
APCo	Senior Unsecured Notes	350,000		4.45	2045
APCo	Senior Unsecured Notes	300,000		3.40	2025
I&M	Notes Payable	111,300		Variable	2019
I&M	Other Long-term Debt	100,000		Variable	2018
PSO	Senior Unsecured Notes	125,000		3.17	2025
PSO	Senior Unsecured Notes	125,000		4.09	2045
SWEPCo	Pollution Control Bonds	53,500		1.60	2019
SWEPCo	Senior Unsecured Notes	400,000		3.90	2045


(a)	Amounts indicated on the statements of cash flows are net of issuance costs and premium or discount and will not tie to the issuance amounts.

Retirements and Principal Payments



Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in thousands)		(%)
APCo	Land Note	$	28	13.718	2026
APCo	Notes Payable - Affiliated	86,000		3.125	2015
APCo	Securitization Bonds	22,524		2.008	2024
APCo	Senior Unsecured Notes	350,000		7.95	2020
APCo	Senior Unsecured Notes	300,000		3.40	2015
I&M	Notes Payable	18,600		Variable	2016
I&M	Notes Payable	20,601		Variable	2017
I&M	Notes Payable	26,512		Variable	2019
I&M	Notes Payable	16,265		Variable	2019
I&M	Notes Payable	1,273		Variable	2016
I&M	Notes Payable	882		2.12	2016
I&M	Other Long-term Debt	93,500		Variable	2015
I&M	Other Long-term Debt	838		6.00	2025
OPCo	Other Long-term Debt	58		1.149	2028
OPCo	Pollution Control Bonds	86,000		3.125	2015
OPCo	Securitization Bonds	45,426		0.958	2018
PSO	Other Long-term Debt	319		3.00	2027
SWEPCo	Notes Payable	3,250		4.58	2032
SWEPCo	Pollution Control Bonds	53,500		3.25	2015
SWEPCo	Senior Unsecured Notes	100,000		5.375	2015
SWEPCo	Senior Unsecured Notes	150,000		4.90	2015

Utility Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits



	Maximum				Average				Net Loans to
	Borrowings		Maximum		Borrowings		Average		(Borrowings from)			Authorized
	from the		Loans to the		from the		Loans to the		the Utility Money			Short-term
	Utility		Utility		Utility		Utility		Pool as of			Borrowing
Company	Money Pool		Money Pool		Money Pool		Money Pool		September 30, 2015			Limit
	(in thousands)
APCo	$	82,417	$	694,785	$	46,664	$	97,657	$	(11,689	)	$	600,000
I&M	200,032		13,515		136,890		13,503		(137,496		)	500,000
OPCo	—		367,472		—		256,020		279,129			400,000
PSO	165,947		152,498		113,117		74,225		116,345			300,000
SWEPCo	112,481		299,932		52,596		121,845		43,073			350,000

Maximum and Minimum Interest Rates for Funds Either Borrowed from or Loaned to Utility Money Pool



	Nine Months Ended September 30,
	2015		2014
Maximum Interest Rate	0.59	%	0.33	%
Minimum Interest Rate	0.39	%	0.24	%

Average Interest Rates for Funds Borrowed from and Loaned to Utility Money Pool



	Average Interest Rate				Average Interest Rate
	for Funds Borrowed				for Funds Loaned
	from the Utility Money Pool for				to the Utility Money Pool for
	Nine Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
APCo	0.46	%	0.26	%	0.46	%	0.28	%
I&M	0.47	%	0.27	%	0.46	%	0.30	%
OPCo	—	%	0.27	%	0.47	%	0.29	%
PSO	0.49	%	0.27	%	0.46	%	—	%
SWEPCo	0.46	%	0.28	%	0.48	%	0.27	%

Accounts Receivable and Accrued Unbilled Revenues



	September 30,		December 31,
Company	2015		2014
	(in thousands)
APCo	$	125,153	$	159,823
I&M	139,481		137,459
OPCo	354,276		365,834
PSO	146,039		112,905
SWEPCo	176,113		148,668

Fees Paid to AEP Credit for Customer Accounts Receivable Sold



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	1,952	$	2,166	$	5,979	$	6,626
I&M	2,191		2,011		6,611		5,836
OPCo	8,545		7,213		23,228		21,358
PSO	1,709		1,745		4,455		4,417
SWEPCo	1,997		1,890		5,344		5,035

Proceeds on Sale of Receivables to AEP Credit



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	355,275	$	354,406	$	1,115,492	$	1,137,564
I&M	401,518		372,422		1,192,137		1,132,603
OPCo	670,677		668,112		1,949,042		1,980,764
PSO	411,523		398,567		1,025,909		1,014,320
SWEPCo	468,027		466,828		1,222,294		1,278,325

Indiana Michigan Power Co [Member]

Long-term Debt Issuances



Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in thousands)		(%)
APCo	Pollution Control Bonds	$	86,000	1.90	2019
APCo	Senior Unsecured Notes	350,000		4.45	2045
APCo	Senior Unsecured Notes	300,000		3.40	2025
I&M	Notes Payable	111,300		Variable	2019
I&M	Other Long-term Debt	100,000		Variable	2018
PSO	Senior Unsecured Notes	125,000		3.17	2025
PSO	Senior Unsecured Notes	125,000		4.09	2045
SWEPCo	Pollution Control Bonds	53,500		1.60	2019
SWEPCo	Senior Unsecured Notes	400,000		3.90	2045


(a)	Amounts indicated on the statements of cash flows are net of issuance costs and premium or discount and will not tie to the issuance amounts.

Retirements and Principal Payments



Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in thousands)		(%)
APCo	Land Note	$	28	13.718	2026
APCo	Notes Payable - Affiliated	86,000		3.125	2015
APCo	Securitization Bonds	22,524		2.008	2024
APCo	Senior Unsecured Notes	350,000		7.95	2020
APCo	Senior Unsecured Notes	300,000		3.40	2015
I&M	Notes Payable	18,600		Variable	2016
I&M	Notes Payable	20,601		Variable	2017
I&M	Notes Payable	26,512		Variable	2019
I&M	Notes Payable	16,265		Variable	2019
I&M	Notes Payable	1,273		Variable	2016
I&M	Notes Payable	882		2.12	2016
I&M	Other Long-term Debt	93,500		Variable	2015
I&M	Other Long-term Debt	838		6.00	2025
OPCo	Other Long-term Debt	58		1.149	2028
OPCo	Pollution Control Bonds	86,000		3.125	2015
OPCo	Securitization Bonds	45,426		0.958	2018
PSO	Other Long-term Debt	319		3.00	2027
SWEPCo	Notes Payable	3,250		4.58	2032
SWEPCo	Pollution Control Bonds	53,500		3.25	2015
SWEPCo	Senior Unsecured Notes	100,000		5.375	2015
SWEPCo	Senior Unsecured Notes	150,000		4.90	2015

Utility Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits



	Maximum				Average				Net Loans to
	Borrowings		Maximum		Borrowings		Average		(Borrowings from)			Authorized
	from the		Loans to the		from the		Loans to the		the Utility Money			Short-term
	Utility		Utility		Utility		Utility		Pool as of			Borrowing
Company	Money Pool		Money Pool		Money Pool		Money Pool		September 30, 2015			Limit
	(in thousands)
APCo	$	82,417	$	694,785	$	46,664	$	97,657	$	(11,689	)	$	600,000
I&M	200,032		13,515		136,890		13,503		(137,496		)	500,000
OPCo	—		367,472		—		256,020		279,129			400,000
PSO	165,947		152,498		113,117		74,225		116,345			300,000
SWEPCo	112,481		299,932		52,596		121,845		43,073			350,000

Maximum and Minimum Interest Rates for Funds Either Borrowed from or Loaned to Utility Money Pool



	Nine Months Ended September 30,
	2015		2014
Maximum Interest Rate	0.59	%	0.33	%
Minimum Interest Rate	0.39	%	0.24	%

Average Interest Rates for Funds Borrowed from and Loaned to Utility Money Pool



	Average Interest Rate				Average Interest Rate
	for Funds Borrowed				for Funds Loaned
	from the Utility Money Pool for				to the Utility Money Pool for
	Nine Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
APCo	0.46	%	0.26	%	0.46	%	0.28	%
I&M	0.47	%	0.27	%	0.46	%	0.30	%
OPCo	—	%	0.27	%	0.47	%	0.29	%
PSO	0.49	%	0.27	%	0.46	%	—	%
SWEPCo	0.46	%	0.28	%	0.48	%	0.27	%

Accounts Receivable and Accrued Unbilled Revenues



	September 30,		December 31,
Company	2015		2014
	(in thousands)
APCo	$	125,153	$	159,823
I&M	139,481		137,459
OPCo	354,276		365,834
PSO	146,039		112,905
SWEPCo	176,113		148,668

Fees Paid to AEP Credit for Customer Accounts Receivable Sold



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	1,952	$	2,166	$	5,979	$	6,626
I&M	2,191		2,011		6,611		5,836
OPCo	8,545		7,213		23,228		21,358
PSO	1,709		1,745		4,455		4,417
SWEPCo	1,997		1,890		5,344		5,035

Proceeds on Sale of Receivables to AEP Credit



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	355,275	$	354,406	$	1,115,492	$	1,137,564
I&M	401,518		372,422		1,192,137		1,132,603
OPCo	670,677		668,112		1,949,042		1,980,764
PSO	411,523		398,567		1,025,909		1,014,320
SWEPCo	468,027		466,828		1,222,294		1,278,325

Ohio Power Co [Member]

Long-term Debt Issuances



Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in thousands)		(%)
APCo	Pollution Control Bonds	$	86,000	1.90	2019
APCo	Senior Unsecured Notes	350,000		4.45	2045
APCo	Senior Unsecured Notes	300,000		3.40	2025
I&M	Notes Payable	111,300		Variable	2019
I&M	Other Long-term Debt	100,000		Variable	2018
PSO	Senior Unsecured Notes	125,000		3.17	2025
PSO	Senior Unsecured Notes	125,000		4.09	2045
SWEPCo	Pollution Control Bonds	53,500		1.60	2019
SWEPCo	Senior Unsecured Notes	400,000		3.90	2045


(a)	Amounts indicated on the statements of cash flows are net of issuance costs and premium or discount and will not tie to the issuance amounts.

Retirements and Principal Payments



Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in thousands)		(%)
APCo	Land Note	$	28	13.718	2026
APCo	Notes Payable - Affiliated	86,000		3.125	2015
APCo	Securitization Bonds	22,524		2.008	2024
APCo	Senior Unsecured Notes	350,000		7.95	2020
APCo	Senior Unsecured Notes	300,000		3.40	2015
I&M	Notes Payable	18,600		Variable	2016
I&M	Notes Payable	20,601		Variable	2017
I&M	Notes Payable	26,512		Variable	2019
I&M	Notes Payable	16,265		Variable	2019
I&M	Notes Payable	1,273		Variable	2016
I&M	Notes Payable	882		2.12	2016
I&M	Other Long-term Debt	93,500		Variable	2015
I&M	Other Long-term Debt	838		6.00	2025
OPCo	Other Long-term Debt	58		1.149	2028
OPCo	Pollution Control Bonds	86,000		3.125	2015
OPCo	Securitization Bonds	45,426		0.958	2018
PSO	Other Long-term Debt	319		3.00	2027
SWEPCo	Notes Payable	3,250		4.58	2032
SWEPCo	Pollution Control Bonds	53,500		3.25	2015
SWEPCo	Senior Unsecured Notes	100,000		5.375	2015
SWEPCo	Senior Unsecured Notes	150,000		4.90	2015

Utility Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits



	Maximum				Average				Net Loans to
	Borrowings		Maximum		Borrowings		Average		(Borrowings from)			Authorized
	from the		Loans to the		from the		Loans to the		the Utility Money			Short-term
	Utility		Utility		Utility		Utility		Pool as of			Borrowing
Company	Money Pool		Money Pool		Money Pool		Money Pool		September 30, 2015			Limit
	(in thousands)
APCo	$	82,417	$	694,785	$	46,664	$	97,657	$	(11,689	)	$	600,000
I&M	200,032		13,515		136,890		13,503		(137,496		)	500,000
OPCo	—		367,472		—		256,020		279,129			400,000
PSO	165,947		152,498		113,117		74,225		116,345			300,000
SWEPCo	112,481		299,932		52,596		121,845		43,073			350,000

Maximum and Minimum Interest Rates for Funds Either Borrowed from or Loaned to Utility Money Pool



	Nine Months Ended September 30,
	2015		2014
Maximum Interest Rate	0.59	%	0.33	%
Minimum Interest Rate	0.39	%	0.24	%

Average Interest Rates for Funds Borrowed from and Loaned to Utility Money Pool



	Average Interest Rate				Average Interest Rate
	for Funds Borrowed				for Funds Loaned
	from the Utility Money Pool for				to the Utility Money Pool for
	Nine Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
APCo	0.46	%	0.26	%	0.46	%	0.28	%
I&M	0.47	%	0.27	%	0.46	%	0.30	%
OPCo	—	%	0.27	%	0.47	%	0.29	%
PSO	0.49	%	0.27	%	0.46	%	—	%
SWEPCo	0.46	%	0.28	%	0.48	%	0.27	%

Accounts Receivable and Accrued Unbilled Revenues



	September 30,		December 31,
Company	2015		2014
	(in thousands)
APCo	$	125,153	$	159,823
I&M	139,481		137,459
OPCo	354,276		365,834
PSO	146,039		112,905
SWEPCo	176,113		148,668

Fees Paid to AEP Credit for Customer Accounts Receivable Sold



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	1,952	$	2,166	$	5,979	$	6,626
I&M	2,191		2,011		6,611		5,836
OPCo	8,545		7,213		23,228		21,358
PSO	1,709		1,745		4,455		4,417
SWEPCo	1,997		1,890		5,344		5,035

Proceeds on Sale of Receivables to AEP Credit



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	355,275	$	354,406	$	1,115,492	$	1,137,564
I&M	401,518		372,422		1,192,137		1,132,603
OPCo	670,677		668,112		1,949,042		1,980,764
PSO	411,523		398,567		1,025,909		1,014,320
SWEPCo	468,027		466,828		1,222,294		1,278,325

Public Service Co Of Oklahoma [Member]

Long-term Debt Issuances



Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in thousands)		(%)
APCo	Pollution Control Bonds	$	86,000	1.90	2019
APCo	Senior Unsecured Notes	350,000		4.45	2045
APCo	Senior Unsecured Notes	300,000		3.40	2025
I&M	Notes Payable	111,300		Variable	2019
I&M	Other Long-term Debt	100,000		Variable	2018
PSO	Senior Unsecured Notes	125,000		3.17	2025
PSO	Senior Unsecured Notes	125,000		4.09	2045
SWEPCo	Pollution Control Bonds	53,500		1.60	2019
SWEPCo	Senior Unsecured Notes	400,000		3.90	2045


(a)	Amounts indicated on the statements of cash flows are net of issuance costs and premium or discount and will not tie to the issuance amounts.

Retirements and Principal Payments



Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in thousands)		(%)
APCo	Land Note	$	28	13.718	2026
APCo	Notes Payable - Affiliated	86,000		3.125	2015
APCo	Securitization Bonds	22,524		2.008	2024
APCo	Senior Unsecured Notes	350,000		7.95	2020
APCo	Senior Unsecured Notes	300,000		3.40	2015
I&M	Notes Payable	18,600		Variable	2016
I&M	Notes Payable	20,601		Variable	2017
I&M	Notes Payable	26,512		Variable	2019
I&M	Notes Payable	16,265		Variable	2019
I&M	Notes Payable	1,273		Variable	2016
I&M	Notes Payable	882		2.12	2016
I&M	Other Long-term Debt	93,500		Variable	2015
I&M	Other Long-term Debt	838		6.00	2025
OPCo	Other Long-term Debt	58		1.149	2028
OPCo	Pollution Control Bonds	86,000		3.125	2015
OPCo	Securitization Bonds	45,426		0.958	2018
PSO	Other Long-term Debt	319		3.00	2027
SWEPCo	Notes Payable	3,250		4.58	2032
SWEPCo	Pollution Control Bonds	53,500		3.25	2015
SWEPCo	Senior Unsecured Notes	100,000		5.375	2015
SWEPCo	Senior Unsecured Notes	150,000		4.90	2015

Utility Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits



	Maximum				Average				Net Loans to
	Borrowings		Maximum		Borrowings		Average		(Borrowings from)			Authorized
	from the		Loans to the		from the		Loans to the		the Utility Money			Short-term
	Utility		Utility		Utility		Utility		Pool as of			Borrowing
Company	Money Pool		Money Pool		Money Pool		Money Pool		September 30, 2015			Limit
	(in thousands)
APCo	$	82,417	$	694,785	$	46,664	$	97,657	$	(11,689	)	$	600,000
I&M	200,032		13,515		136,890		13,503		(137,496		)	500,000
OPCo	—		367,472		—		256,020		279,129			400,000
PSO	165,947		152,498		113,117		74,225		116,345			300,000
SWEPCo	112,481		299,932		52,596		121,845		43,073			350,000

Maximum and Minimum Interest Rates for Funds Either Borrowed from or Loaned to Utility Money Pool



	Nine Months Ended September 30,
	2015		2014
Maximum Interest Rate	0.59	%	0.33	%
Minimum Interest Rate	0.39	%	0.24	%

Average Interest Rates for Funds Borrowed from and Loaned to Utility Money Pool



	Average Interest Rate				Average Interest Rate
	for Funds Borrowed				for Funds Loaned
	from the Utility Money Pool for				to the Utility Money Pool for
	Nine Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
APCo	0.46	%	0.26	%	0.46	%	0.28	%
I&M	0.47	%	0.27	%	0.46	%	0.30	%
OPCo	—	%	0.27	%	0.47	%	0.29	%
PSO	0.49	%	0.27	%	0.46	%	—	%
SWEPCo	0.46	%	0.28	%	0.48	%	0.27	%

Accounts Receivable and Accrued Unbilled Revenues



	September 30,		December 31,
Company	2015		2014
	(in thousands)
APCo	$	125,153	$	159,823
I&M	139,481		137,459
OPCo	354,276		365,834
PSO	146,039		112,905
SWEPCo	176,113		148,668

Fees Paid to AEP Credit for Customer Accounts Receivable Sold



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	1,952	$	2,166	$	5,979	$	6,626
I&M	2,191		2,011		6,611		5,836
OPCo	8,545		7,213		23,228		21,358
PSO	1,709		1,745		4,455		4,417
SWEPCo	1,997		1,890		5,344		5,035

Proceeds on Sale of Receivables to AEP Credit



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	355,275	$	354,406	$	1,115,492	$	1,137,564
I&M	401,518		372,422		1,192,137		1,132,603
OPCo	670,677		668,112		1,949,042		1,980,764
PSO	411,523		398,567		1,025,909		1,014,320
SWEPCo	468,027		466,828		1,222,294		1,278,325

Southwestern Electric Power Co [Member]

Long-term Debt Issuances



Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in thousands)		(%)
APCo	Pollution Control Bonds	$	86,000	1.90	2019
APCo	Senior Unsecured Notes	350,000		4.45	2045
APCo	Senior Unsecured Notes	300,000		3.40	2025
I&M	Notes Payable	111,300		Variable	2019
I&M	Other Long-term Debt	100,000		Variable	2018
PSO	Senior Unsecured Notes	125,000		3.17	2025
PSO	Senior Unsecured Notes	125,000		4.09	2045
SWEPCo	Pollution Control Bonds	53,500		1.60	2019
SWEPCo	Senior Unsecured Notes	400,000		3.90	2045


(a)	Amounts indicated on the statements of cash flows are net of issuance costs and premium or discount and will not tie to the issuance amounts.

Retirements and Principal Payments



Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in thousands)		(%)
APCo	Land Note	$	28	13.718	2026
APCo	Notes Payable - Affiliated	86,000		3.125	2015
APCo	Securitization Bonds	22,524		2.008	2024
APCo	Senior Unsecured Notes	350,000		7.95	2020
APCo	Senior Unsecured Notes	300,000		3.40	2015
I&M	Notes Payable	18,600		Variable	2016
I&M	Notes Payable	20,601		Variable	2017
I&M	Notes Payable	26,512		Variable	2019
I&M	Notes Payable	16,265		Variable	2019
I&M	Notes Payable	1,273		Variable	2016
I&M	Notes Payable	882		2.12	2016
I&M	Other Long-term Debt	93,500		Variable	2015
I&M	Other Long-term Debt	838		6.00	2025
OPCo	Other Long-term Debt	58		1.149	2028
OPCo	Pollution Control Bonds	86,000		3.125	2015
OPCo	Securitization Bonds	45,426		0.958	2018
PSO	Other Long-term Debt	319		3.00	2027
SWEPCo	Notes Payable	3,250		4.58	2032
SWEPCo	Pollution Control Bonds	53,500		3.25	2015
SWEPCo	Senior Unsecured Notes	100,000		5.375	2015
SWEPCo	Senior Unsecured Notes	150,000		4.90	2015

Utility Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits



	Maximum				Average				Net Loans to
	Borrowings		Maximum		Borrowings		Average		(Borrowings from)			Authorized
	from the		Loans to the		from the		Loans to the		the Utility Money			Short-term
	Utility		Utility		Utility		Utility		Pool as of			Borrowing
Company	Money Pool		Money Pool		Money Pool		Money Pool		September 30, 2015			Limit
	(in thousands)
APCo	$	82,417	$	694,785	$	46,664	$	97,657	$	(11,689	)	$	600,000
I&M	200,032		13,515		136,890		13,503		(137,496		)	500,000
OPCo	—		367,472		—		256,020		279,129			400,000
PSO	165,947		152,498		113,117		74,225		116,345			300,000
SWEPCo	112,481		299,932		52,596		121,845		43,073			350,000

Nonutility Money Pool Activity [Text Block]

Maximum

Average

Loans

Borrowings

Loans

Borrowings

Loans

to the Nonutility

from the Nonutility

to the Nonutility

from the Nonutility

to the Nonutility

Money Pool as of

Money Pool

September 30, 2015

(in thousands)

—

1,948

—

1,945

1,946

Maximum and Minimum Interest Rates for Funds Either Borrowed from or Loaned to Utility Money Pool



	Nine Months Ended September 30,
	2015		2014
Maximum Interest Rate	0.59	%	0.33	%
Minimum Interest Rate	0.39	%	0.24	%

Average Interest Rates for Funds Borrowed from and Loaned to Utility Money Pool



	Average Interest Rate				Average Interest Rate
	for Funds Borrowed				for Funds Loaned
	from the Utility Money Pool for				to the Utility Money Pool for
	Nine Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
APCo	0.46	%	0.26	%	0.46	%	0.28	%
I&M	0.47	%	0.27	%	0.46	%	0.30	%
OPCo	—	%	0.27	%	0.47	%	0.29	%
PSO	0.49	%	0.27	%	0.46	%	—	%
SWEPCo	0.46	%	0.28	%	0.48	%	0.27	%

Accounts Receivable and Accrued Unbilled Revenues



	September 30,		December 31,
Company	2015		2014
	(in thousands)
APCo	$	125,153	$	159,823
I&M	139,481		137,459
OPCo	354,276		365,834
PSO	146,039		112,905
SWEPCo	176,113		148,668

Fees Paid to AEP Credit for Customer Accounts Receivable Sold



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	1,952	$	2,166	$	5,979	$	6,626
I&M	2,191		2,011		6,611		5,836
OPCo	8,545		7,213		23,228		21,358
PSO	1,709		1,745		4,455		4,417
SWEPCo	1,997		1,890		5,344		5,035

Proceeds on Sale of Receivables to AEP Credit



	Three Months Ended September 30,				Nine Months Ended September 30,
Company	2015		2014		2015		2014
	(in thousands)
APCo	$	355,275	$	354,406	$	1,115,492	$	1,137,564
I&M	401,518		372,422		1,192,137		1,132,603
OPCo	670,677		668,112		1,949,042		1,980,764
PSO	411,523		398,567		1,025,909		1,014,320
SWEPCo	468,027		466,828		1,222,294		1,278,325

Maximum Minimum Average Interest Rates for Funds Borrowed from Loaned to Nonutility Money Pool [Text Block]



	Maximum		Minimum		Maximum		Minimum		Average		Average
	Interest Rate		Interest Rate		Interest Rate		Interest Rate		Interest Rate		Interest Rate
	for Funds		for Funds		for Funds		for Funds		for Funds		for Funds
Nine Months	Borrowed from		Borrowed from		Loaned to		Loaned to		Borrowed from		Loaned to
Ended	the Nonutility		the Nonutility		the Nonutility		the Nonutility		the Nonutility		the Nonutility
September 30,	Money Pool		Money Pool		Money Pool		Money Pool		Money Pool		Money Pool
2015	—	%	—	%	0.59	%	0.39	%	—	%	0.47	%
2014	—	%	—	%	0.33	%	—	%	—	%	0.28	%