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Commitments, Guarantees and Contingencies (Tables)
3 Months Ended
Mar. 31, 2021
Maximum Future Payments for Letters of Credit Uncommitted Facilities
CompanyAmountMaturity
 (in millions) 
AEP$183.2 April 2021 to March 2022
AEP Texas2.2 July 2021
Max Potential Loss on Master Lease Agreements
CompanyMaximum
Potential Loss
(in millions)
AEP$48.6 
AEP Texas11.3 
APCo6.3 
I&M4.2 
OPCo7.7 
PSO4.7 
SWEPCo5.4 
Future Minimum Lease Payments for Sale and Leaseback
Future Minimum Lease PaymentsAEP (a)I&M
(in millions)
2021$147.8 $73.9 
2022147.6 73.8 
Total Future Minimum Lease Payments$295.4 $147.7 

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