Power Out Map

Investor Owned utility · · DE

Delmarva Power

In 2025, the average Delmarva Power customer in Delaware was without power for 104 minutes (1.7 hours), 49% more than the median Delaware utility.

Outage minutes per customer 104min 2025, including major storms
Excluding major storm days 76min The everyday reliability of the network
Outages per customer a year 0.78 SAIFI, 2025
Residential price 18.2¢/kWh 2025 · Delaware median 16.7¢

Reliability

Minutes in the dark, year by year

Average minutes without power per customer in Delaware (SAIDI), with and without major event days, against the median Delaware utility.

0 100 200 300 20182019202020212022202320242025 All days 104 No major storms 76 DE median 70

Price

Residential cents per kWh

Revenue from full-service residential customers divided by their sales, as reported to the EIA.

0.0 5.0 10.0 15.0 20.0 20182019202020212022202320242025 Delmarva Power 18.2 DE median 16.7

Territory

Counties served

Counties where Delmarva Power reports customers. Open one for its full outage history.

Delaware

KentNew CastleSussex

Maryland

CarolineCecilDorchesterHarfordKentQueen Anne'sSomersetTalbotWicomicoWorcester

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: 493,163.