Commitments, Guarantees and Contingencies (Tables)

9 Months Ended

Sep. 30, 2018

Maximum Future Payments for Letters of Credit Uncommitted Facilities

Company	Amount		Maturity
	(in millions)
AEP	$	71.8	October 2018 to September 2019
AEP Texas	2.8		January 2019
OPCo	0.6		September 2019

Maximum Potential Loss on Master Lease Agreements

Company	Maximum Potential Loss
	(in millions)
AEP	$	47.7
AEP Texas	11.4
APCo	8.8
I&M	3.5
OPCo	7.6
PSO	4.1
SWEPCo	4.2