Commitments, Guarantees and Contingencies (Tables)

3 Months Ended

Mar. 31, 2018

Maximum Future Payments for Letters of Credit Uncommitted Facilities

Company	Amount		Maturity
	(in millions)
AEP	$	81.3	May 2018 to March 2019
OPCo	0.6		September 2018

Maximum Potential Loss on Master Lease Agreements

Company	Maximum Potential Loss
	(in millions)
AEP	$	43.4
AEP Texas	10.5
APCo	8.8
I&M	3.1
OPCo	6.3
PSO	3.7
SWEPCo	3.7