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Commitments, Guarantees and Contingencies (Tables)
6 Months Ended
Jun. 30, 2021
Maximum Future Payments for Letters of Credit Uncommitted Facilities
CompanyAmountMaturity
 (in millions) 
AEP$186.5 July 2021 to July 2022
AEP Texas (a)2.2 July 2022
(a)    In July 2021, the maturity date was extended from July 2021 to July 2022.
Max Potential Loss on Master Lease Agreements
CompanyMaximum
Potential Loss
(in millions)
AEP$48.6 
AEP Texas11.4 
APCo6.3 
I&M4.2 
OPCo7.6 
PSO4.7 
SWEPCo5.3 
Future Minimum Lease Payments for Sale and Leaseback
Future Minimum Lease PaymentsAEP (a)I&M
(in millions)
2021$74.0 $37.0 
2022147.6 73.8 
Total Future Minimum Lease Payments$221.6 $110.8 

(a)AEP’s future minimum lease payments include equal shares from AEGCo and I&M.