Investor Owned utility · · DC
Potomac Electric Power Co
In 2025, the average Potomac Electric Power Co customer in Maryland was without power for 104 minutes (1.7 hours).
Outage minutes per customer 104min 2025, including major storms
Excluding major storm days 54min The everyday reliability of the network
Outages per customer a year 0.74 SAIFI, 2025
Residential price 21.7¢/kWh 2025
Reliability
Minutes in the dark, year by year
Average minutes without power per customer in Maryland (SAIDI), with and without major event days, against the median Maryland utility.
Price
Residential cents per kWh
Revenue from full-service residential customers divided by their sales, as reported to the EIA.
Territory
Counties served
Counties where Potomac Electric Power Co reports customers. Open one for its full outage history.
District of Columbia
Maryland
Source: U.S. Energy Information Administration, Form EIA-861, 2018–2025. Reliability uses the IEEE 1366 standard where the utility reports it. Residential customers in 2025: 883,572.