Commitments, Guarantees and Contingencies (Tables)

6 Months Ended

Jun. 30, 2018

Maximum Future Payments for Letters of Credit Uncommitted Facilities

Company	Amount		Maturity
	(in millions)
AEP	$	80.3	August 2018 to June 2019
AEP Texas	2.8		January 2019
OPCo	0.6		September 2018

Maximum Potential Loss on Master Lease Agreements

Company	Maximum Potential Loss
	(in millions)
AEP	$	45.0
AEP Texas	10.9
APCo	8.8
I&M	3.2
OPCo	6.6
PSO	3.8
SWEPCo	3.9