Financing Activities (Tables)

6 Months Ended

Jun. 30, 2016

Long-term Debt

Type of Debt	June 30, 2016		December 31, 2015
	(in millions)
Senior Unsecured Notes	$	13,679.4	$	13,629.1
Pollution Control Bonds	1,724.2		1,784.8
Notes Payable	297.1		264.7
Securitization Bonds	1,837.0		2,024.0
Spent Nuclear Fuel Obligation (a)	265.9		265.6
Other Long-term Debt	1,740.1		1,604.5
Total Long-term Debt Outstanding	19,543.7		19,572.7
Long-term Debt Due Within One Year	2,006.3		1,831.8
Long-term Debt	$	17,537.4	$	17,740.9

(a) 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 June 30, 2016 and December 31, 2015, respectively, and are included in Spent Nuclear Fuel and Decommissioning Trusts on the balance sheets.

Long-term Debt Issuances

Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Other Long-term Debt	125.0		Variable	2019
I&M	Senior Unsecured Notes	400.0		4.55	2046
I&M	Notes Payable	87.9		Variable	2020
Non-Registrant:
Transource Missouri	Other Long-term Debt	11.5		Variable	2018
Total Issuances		$	749.7

(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 millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Securitization Bonds	11.2		2.008	2024
I&M	Notes Payable	0.8		Variable	2016
I&M	Notes Payable	0.5		2.12	2016
I&M	Notes Payable	10.9		Variable	2017
I&M	Notes Payable	19.3		Variable	2019
I&M	Notes Payable	21.3		Variable	2019
I&M	Other Long-term Debt	0.7		6.00	2025
OPCo	Securitization Bonds	22.8		0.958	2018
OPCo	Senior Unsecured Notes	350.0		6.00	2016
PSO	Other Long-term Debt	0.2		3.00	2027
SWEPCo	Notes Payable	1.6		4.58	2032
Non-Registrant:
AEGCo	Senior Unsecured Notes	3.7		6.33	2037
AEP Subsidiaries	Notes Payable	1.0		Variable	2017
AGR	Pollution Control Bonds	60.0		Variable	2016
TCC	Securitization Bonds	44.2		6.25	2016
TCC	Securitization Bonds	83.7		5.17	2018
TCC	Securitization Bonds	26.9		0.88	2017
Total Retirements and Principal Payments		$	784.1

Short Term Debt

	June 30, 2016				December 31, 2015
Type of Debt	Outstanding Amount		Interest Rate (a)		Outstanding Amount		Interest Rate (a)
	(in millions)				(in millions)
Securitized Debt for Receivables (b)	$	651.0	0.61	%	$	675.0	0.30	%
Commercial Paper	1,409.3		0.84	%	125.0		0.81	%
Total Short-term Debt	$	2,060.3			$	800.0

(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   June 30,						Six Months Ended   June 30,
	2016			2015			2016			2015
	(dollars in millions)
Effective Interest Rates on Securitization of Accounts Receivable	0.63		%	0.27		%	0.61		%	0.27		%
Net Uncollectible Accounts Receivable Written Off	$	4.1		$	6.3		$	9.8		$	12.9

Customer Accounts Receivable Managed Portfolio

	June 30, 2016		December 31, 2015
	(in millions)
Accounts Receivable Retained Interest and Pledged as Collateral Less Uncollectible Accounts	$	963.2	$	924.8
Total Principal Outstanding	651.0		675.0
Delinquent Securitized Accounts Receivable	45.0		48.3
Bad Debt Reserves Related to Securitization of Accounts Receivable	25.8		17.5
Unbilled Receivables Related to Securitization of Accounts Receivable	372.5		357.8

Appalachian Power Co [Member]

Long-term Debt Issuances

Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Other Long-term Debt	125.0		Variable	2019
I&M	Senior Unsecured Notes	400.0		4.55	2046
I&M	Notes Payable	87.9		Variable	2020
Non-Registrant:
Transource Missouri	Other Long-term Debt	11.5		Variable	2018
Total Issuances		$	749.7

(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 millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Securitization Bonds	11.2		2.008	2024
I&M	Notes Payable	0.8		Variable	2016
I&M	Notes Payable	0.5		2.12	2016
I&M	Notes Payable	10.9		Variable	2017
I&M	Notes Payable	19.3		Variable	2019
I&M	Notes Payable	21.3		Variable	2019
I&M	Other Long-term Debt	0.7		6.00	2025
OPCo	Securitization Bonds	22.8		0.958	2018
OPCo	Senior Unsecured Notes	350.0		6.00	2016
PSO	Other Long-term Debt	0.2		3.00	2027
SWEPCo	Notes Payable	1.6		4.58	2032
Non-Registrant:
AEGCo	Senior Unsecured Notes	3.7		6.33	2037
AEP Subsidiaries	Notes Payable	1.0		Variable	2017
AGR	Pollution Control Bonds	60.0		Variable	2016
TCC	Securitization Bonds	44.2		6.25	2016
TCC	Securitization Bonds	83.7		5.17	2018
TCC	Securitization Bonds	26.9		0.88	2017
Total Retirements and Principal Payments		$	784.1

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		June 30, 2016			Limit
	(in millions)
APCo	$	286.9	$	25.7	$	198.1	$	25.1	$	(121.3	)	$	600.0
I&M	369.1		97.6		171.7		25.6		1.0			500.0
OPCo	216.9		379.2		184.0		265.5		(177.1		)	400.0
PSO	9.6		91.0		5.1		32.1		33.5			300.0
SWEPCo	249.4		—		181.9		—		(155.1		)	350.0

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

	Six Months Ended June 30,
	2016		2015
Maximum Interest Rate	0.84	%	0.59	%
Minimum Interest Rate	0.69	%	0.39	%

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
	Six Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
APCo	0.75	%	0.45	%	0.75	%	0.46	%
I&M	0.72	%	0.47	%	0.75	%	0.47	%
OPCo	0.79	%	—	%	0.74	%	0.47	%
PSO	0.76	%	0.49	%	0.73	%	0.47	%
SWEPCo	0.75	%	0.46	%	—	%	0.49	%

Accounts Receivable and Accrued Unbilled Revenues

Company	June 30, 2016		December 31, 2015
	(in millions)
APCo	$	125.0	$	135.4
I&M	140.4		134.8
OPCo	364.0		351.4
PSO	137.5		116.1
SWEPCo	167.2		151.8

Fees Paid to AEP Credit for Customer Accounts Receivable Sold

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	2.0	$	1.6	$	3.8	$	4.0
I&M	1.7		2.1		3.6		4.4
OPCo	7.4		6.7		15.3		14.7
PSO	1.5		1.3		2.9		2.7
SWEPCo	1.7		1.6		3.2		3.3

Proceeds on Sale of Receivables to AEP Credit

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	325.5	$	330.6	$	709.9	$	760.2
I&M	384.1		371.1		772.2		790.6
OPCo	613.7		563.4		1,260.3		1,278.4
PSO	309.2		311.9		581.3		614.4
SWEPCo	387.4		381.1		723.5		754.3

Indiana Michigan Power Co [Member]

Long-term Debt Issuances

Company	Type of Debt	Principal Amount (a)		Interest Rate	Due Date
Issuances:		(in millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Other Long-term Debt	125.0		Variable	2019
I&M	Senior Unsecured Notes	400.0		4.55	2046
I&M	Notes Payable	87.9		Variable	2020
Non-Registrant:
Transource Missouri	Other Long-term Debt	11.5		Variable	2018
Total Issuances		$	749.7

(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 millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Securitization Bonds	11.2		2.008	2024
I&M	Notes Payable	0.8		Variable	2016
I&M	Notes Payable	0.5		2.12	2016
I&M	Notes Payable	10.9		Variable	2017
I&M	Notes Payable	19.3		Variable	2019
I&M	Notes Payable	21.3		Variable	2019
I&M	Other Long-term Debt	0.7		6.00	2025
OPCo	Securitization Bonds	22.8		0.958	2018
OPCo	Senior Unsecured Notes	350.0		6.00	2016
PSO	Other Long-term Debt	0.2		3.00	2027
SWEPCo	Notes Payable	1.6		4.58	2032
Non-Registrant:
AEGCo	Senior Unsecured Notes	3.7		6.33	2037
AEP Subsidiaries	Notes Payable	1.0		Variable	2017
AGR	Pollution Control Bonds	60.0		Variable	2016
TCC	Securitization Bonds	44.2		6.25	2016
TCC	Securitization Bonds	83.7		5.17	2018
TCC	Securitization Bonds	26.9		0.88	2017
Total Retirements and Principal Payments		$	784.1

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		June 30, 2016			Limit
	(in millions)
APCo	$	286.9	$	25.7	$	198.1	$	25.1	$	(121.3	)	$	600.0
I&M	369.1		97.6		171.7		25.6		1.0			500.0
OPCo	216.9		379.2		184.0		265.5		(177.1		)	400.0
PSO	9.6		91.0		5.1		32.1		33.5			300.0
SWEPCo	249.4		—		181.9		—		(155.1		)	350.0

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

	Six Months Ended June 30,
	2016		2015
Maximum Interest Rate	0.84	%	0.59	%
Minimum Interest Rate	0.69	%	0.39	%

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
	Six Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
APCo	0.75	%	0.45	%	0.75	%	0.46	%
I&M	0.72	%	0.47	%	0.75	%	0.47	%
OPCo	0.79	%	—	%	0.74	%	0.47	%
PSO	0.76	%	0.49	%	0.73	%	0.47	%
SWEPCo	0.75	%	0.46	%	—	%	0.49	%

Accounts Receivable and Accrued Unbilled Revenues

Company	June 30, 2016		December 31, 2015
	(in millions)
APCo	$	125.0	$	135.4
I&M	140.4		134.8
OPCo	364.0		351.4
PSO	137.5		116.1
SWEPCo	167.2		151.8

Fees Paid to AEP Credit for Customer Accounts Receivable Sold

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	2.0	$	1.6	$	3.8	$	4.0
I&M	1.7		2.1		3.6		4.4
OPCo	7.4		6.7		15.3		14.7
PSO	1.5		1.3		2.9		2.7
SWEPCo	1.7		1.6		3.2		3.3

Proceeds on Sale of Receivables to AEP Credit

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	325.5	$	330.6	$	709.9	$	760.2
I&M	384.1		371.1		772.2		790.6
OPCo	613.7		563.4		1,260.3		1,278.4
PSO	309.2		311.9		581.3		614.4
SWEPCo	387.4		381.1		723.5		754.3

Ohio Power Co [Member]

Retirements and Principal Payments

Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Securitization Bonds	11.2		2.008	2024
I&M	Notes Payable	0.8		Variable	2016
I&M	Notes Payable	0.5		2.12	2016
I&M	Notes Payable	10.9		Variable	2017
I&M	Notes Payable	19.3		Variable	2019
I&M	Notes Payable	21.3		Variable	2019
I&M	Other Long-term Debt	0.7		6.00	2025
OPCo	Securitization Bonds	22.8		0.958	2018
OPCo	Senior Unsecured Notes	350.0		6.00	2016
PSO	Other Long-term Debt	0.2		3.00	2027
SWEPCo	Notes Payable	1.6		4.58	2032
Non-Registrant:
AEGCo	Senior Unsecured Notes	3.7		6.33	2037
AEP Subsidiaries	Notes Payable	1.0		Variable	2017
AGR	Pollution Control Bonds	60.0		Variable	2016
TCC	Securitization Bonds	44.2		6.25	2016
TCC	Securitization Bonds	83.7		5.17	2018
TCC	Securitization Bonds	26.9		0.88	2017
Total Retirements and Principal Payments		$	784.1

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		June 30, 2016			Limit
	(in millions)
APCo	$	286.9	$	25.7	$	198.1	$	25.1	$	(121.3	)	$	600.0
I&M	369.1		97.6		171.7		25.6		1.0			500.0
OPCo	216.9		379.2		184.0		265.5		(177.1		)	400.0
PSO	9.6		91.0		5.1		32.1		33.5			300.0
SWEPCo	249.4		—		181.9		—		(155.1		)	350.0

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

	Six Months Ended June 30,
	2016		2015
Maximum Interest Rate	0.84	%	0.59	%
Minimum Interest Rate	0.69	%	0.39	%

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
	Six Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
APCo	0.75	%	0.45	%	0.75	%	0.46	%
I&M	0.72	%	0.47	%	0.75	%	0.47	%
OPCo	0.79	%	—	%	0.74	%	0.47	%
PSO	0.76	%	0.49	%	0.73	%	0.47	%
SWEPCo	0.75	%	0.46	%	—	%	0.49	%

Accounts Receivable and Accrued Unbilled Revenues

Company	June 30, 2016		December 31, 2015
	(in millions)
APCo	$	125.0	$	135.4
I&M	140.4		134.8
OPCo	364.0		351.4
PSO	137.5		116.1
SWEPCo	167.2		151.8

Fees Paid to AEP Credit for Customer Accounts Receivable Sold

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	2.0	$	1.6	$	3.8	$	4.0
I&M	1.7		2.1		3.6		4.4
OPCo	7.4		6.7		15.3		14.7
PSO	1.5		1.3		2.9		2.7
SWEPCo	1.7		1.6		3.2		3.3

Proceeds on Sale of Receivables to AEP Credit

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	325.5	$	330.6	$	709.9	$	760.2
I&M	384.1		371.1		772.2		790.6
OPCo	613.7		563.4		1,260.3		1,278.4
PSO	309.2		311.9		581.3		614.4
SWEPCo	387.4		381.1		723.5		754.3

Public Service Co Of Oklahoma [Member]

Retirements and Principal Payments

Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Securitization Bonds	11.2		2.008	2024
I&M	Notes Payable	0.8		Variable	2016
I&M	Notes Payable	0.5		2.12	2016
I&M	Notes Payable	10.9		Variable	2017
I&M	Notes Payable	19.3		Variable	2019
I&M	Notes Payable	21.3		Variable	2019
I&M	Other Long-term Debt	0.7		6.00	2025
OPCo	Securitization Bonds	22.8		0.958	2018
OPCo	Senior Unsecured Notes	350.0		6.00	2016
PSO	Other Long-term Debt	0.2		3.00	2027
SWEPCo	Notes Payable	1.6		4.58	2032
Non-Registrant:
AEGCo	Senior Unsecured Notes	3.7		6.33	2037
AEP Subsidiaries	Notes Payable	1.0		Variable	2017
AGR	Pollution Control Bonds	60.0		Variable	2016
TCC	Securitization Bonds	44.2		6.25	2016
TCC	Securitization Bonds	83.7		5.17	2018
TCC	Securitization Bonds	26.9		0.88	2017
Total Retirements and Principal Payments		$	784.1

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		June 30, 2016			Limit
	(in millions)
APCo	$	286.9	$	25.7	$	198.1	$	25.1	$	(121.3	)	$	600.0
I&M	369.1		97.6		171.7		25.6		1.0			500.0
OPCo	216.9		379.2		184.0		265.5		(177.1		)	400.0
PSO	9.6		91.0		5.1		32.1		33.5			300.0
SWEPCo	249.4		—		181.9		—		(155.1		)	350.0

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

	Six Months Ended June 30,
	2016		2015
Maximum Interest Rate	0.84	%	0.59	%
Minimum Interest Rate	0.69	%	0.39	%

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
	Six Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
APCo	0.75	%	0.45	%	0.75	%	0.46	%
I&M	0.72	%	0.47	%	0.75	%	0.47	%
OPCo	0.79	%	—	%	0.74	%	0.47	%
PSO	0.76	%	0.49	%	0.73	%	0.47	%
SWEPCo	0.75	%	0.46	%	—	%	0.49	%

Accounts Receivable and Accrued Unbilled Revenues

Company	June 30, 2016		December 31, 2015
	(in millions)
APCo	$	125.0	$	135.4
I&M	140.4		134.8
OPCo	364.0		351.4
PSO	137.5		116.1
SWEPCo	167.2		151.8

Fees Paid to AEP Credit for Customer Accounts Receivable Sold

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	2.0	$	1.6	$	3.8	$	4.0
I&M	1.7		2.1		3.6		4.4
OPCo	7.4		6.7		15.3		14.7
PSO	1.5		1.3		2.9		2.7
SWEPCo	1.7		1.6		3.2		3.3

Proceeds on Sale of Receivables to AEP Credit

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	325.5	$	330.6	$	709.9	$	760.2
I&M	384.1		371.1		772.2		790.6
OPCo	613.7		563.4		1,260.3		1,278.4
PSO	309.2		311.9		581.3		614.4
SWEPCo	387.4		381.1		723.5		754.3

Southwestern Electric Power Co [Member]

Retirements and Principal Payments

Company	Type of Debt	Principal Amount Paid		Interest Rate	Due Date
Retirements and Principal Payments:		(in millions)		(%)
APCo	Pollution Control Bonds	$	125.3	Variable	2016
APCo	Securitization Bonds	11.2		2.008	2024
I&M	Notes Payable	0.8		Variable	2016
I&M	Notes Payable	0.5		2.12	2016
I&M	Notes Payable	10.9		Variable	2017
I&M	Notes Payable	19.3		Variable	2019
I&M	Notes Payable	21.3		Variable	2019
I&M	Other Long-term Debt	0.7		6.00	2025
OPCo	Securitization Bonds	22.8		0.958	2018
OPCo	Senior Unsecured Notes	350.0		6.00	2016
PSO	Other Long-term Debt	0.2		3.00	2027
SWEPCo	Notes Payable	1.6		4.58	2032
Non-Registrant:
AEGCo	Senior Unsecured Notes	3.7		6.33	2037
AEP Subsidiaries	Notes Payable	1.0		Variable	2017
AGR	Pollution Control Bonds	60.0		Variable	2016
TCC	Securitization Bonds	44.2		6.25	2016
TCC	Securitization Bonds	83.7		5.17	2018
TCC	Securitization Bonds	26.9		0.88	2017
Total Retirements and Principal Payments		$	784.1

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		June 30, 2016			Limit
	(in millions)
APCo	$	286.9	$	25.7	$	198.1	$	25.1	$	(121.3	)	$	600.0
I&M	369.1		97.6		171.7		25.6		1.0			500.0
OPCo	216.9		379.2		184.0		265.5		(177.1		)	400.0
PSO	9.6		91.0		5.1		32.1		33.5			300.0
SWEPCo	249.4		—		181.9		—		(155.1		)	350.0

Nonutility Money Pool Activity

Maximum		Average		Loans
Loans		Loans		to the Nonutility
to the Nonutility		to the Nonutility		Money Pool as of
Money Pool		Money Pool		June 30, 2016
(in millions)
$	2.0	$	2.0	$	2.0

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

	Six Months Ended June 30,
	2016		2015
Maximum Interest Rate	0.84	%	0.59	%
Minimum Interest Rate	0.69	%	0.39	%

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
	Six Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
APCo	0.75	%	0.45	%	0.75	%	0.46	%
I&M	0.72	%	0.47	%	0.75	%	0.47	%
OPCo	0.79	%	—	%	0.74	%	0.47	%
PSO	0.76	%	0.49	%	0.73	%	0.47	%
SWEPCo	0.75	%	0.46	%	—	%	0.49	%

Maximum Minimum Average Interest Rates for Funds Borrowed from Loaned to Nonutility Money Pool

Maximum		Minimum		Average
Interest Rate		Interest Rate		Interest Rate
for Funds		for Funds		for Funds
Loaned to		Loaned to		Loaned to
the Nonutility		the Nonutility		the Nonutility
Money Pool		Money Pool		Money Pool
0.84	%	0.69	%	0.75	%

Accounts Receivable and Accrued Unbilled Revenues

Company	June 30, 2016		December 31, 2015
	(in millions)
APCo	$	125.0	$	135.4
I&M	140.4		134.8
OPCo	364.0		351.4
PSO	137.5		116.1
SWEPCo	167.2		151.8

Fees Paid to AEP Credit for Customer Accounts Receivable Sold

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	2.0	$	1.6	$	3.8	$	4.0
I&M	1.7		2.1		3.6		4.4
OPCo	7.4		6.7		15.3		14.7
PSO	1.5		1.3		2.9		2.7
SWEPCo	1.7		1.6		3.2		3.3

Proceeds on Sale of Receivables to AEP Credit

	Three Months Ended June 30,				Six Months Ended June 30,
Company	2016		2015		2016		2015
	(in millions)
APCo	$	325.5	$	330.6	$	709.9	$	760.2
I&M	384.1		371.1		772.2		790.6
OPCo	613.7		563.4		1,260.3		1,278.4
PSO	309.2		311.9		581.3		614.4
SWEPCo	387.4		381.1		723.5		754.3