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Pepco (Potomac Electric Power) vs The Potomac Edison Company: who pays less in Maryland?

Data as of: EIA-861 annual 2024 (released 2025) · EIA monthly state prices February 2026 · EIA weekly heating-fuel survey Mar 30, 2026 · retail-choice registry reviewed Jun 2026 · URDB tariffs pulled Jun 2026. Page generated 2026-06-12.

The Potomac Edison Company customers paid less: an average 13.83¢/kWh in 2024 versus 20.08¢/kWh at Pepco (Potomac Electric Power) (EIA-861) — a gap of 6.25¢/kWh, worth about $675 per year at typical usage (10,800 kWh/yr). Their territories meet in 1 MD county (Montgomery). You cannot switch wires companies — the territory is set by your address, though in Maryland both utilities' customers can shop the supply portion of the bill.

Side by side (MD, EIA-861)

Pepco (Potomac Electric Power) vs The Potomac Edison Company — residential averages from federal EIA-861 filings
MetricPepco (Potomac Electric Power)The Potomac Edison Company
2024 average price, ¢/kWh20.0813.83
2023 average price, ¢/kWh18.1611.72
Annual cost at 10,800 kWh, $/yr$2,169$1,494
Residential customers (2024)485,483240,570
OwnershipInvestor-ownedInvestor-owned
Counties served in MD27

Average price = residential revenue ÷ sales (bundled service): the all-in price customers actually paid, including supply, delivery and riders. Profiles: Pepco (Potomac Electric Power) · The Potomac Edison Company · Maryland overview.

Where the territories meet

Both utilities file EIA-861 service territory in: Montgomery county (MD, 2024).

Adjoining or overlapping territory in a county does not mean households there can pick between the two — service maps are parcel-level and fixed. The county overlap mainly matters when choosing where to live or comparing town-level costs.

Can you actually choose between them?

No — not for delivery. Distribution territories are exclusive and set by address; Pepco (Potomac Electric Power) and The Potomac Edison Company do not compete for the same meters. Maryland does have retail supply choice: customers of either utility may buy the supply portion from a licensed third-party supplier, or stay on the utility's default supply rate. An offer only saves money if it beats your utility's price to compare (printed on the bill); compare offers at psc.state.md.us/electricchoice. The price gap above mainly matters when choosing where to live, comparing towns, or benchmarking your bill.

Questions people ask

Is Pepco (Potomac Electric Power) cheaper than The Potomac Edison Company?
No — in 2024 Pepco (Potomac Electric Power) customers averaged 20.08 cents/kWh versus 13.83 for The Potomac Edison Company (EIA-861). The Potomac Edison Company was cheaper by 6.25 cents, about $675 per year at 10,800 kWh.
Can I switch from Pepco (Potomac Electric Power) to The Potomac Edison Company?
No — distribution territories are exclusive and set by address; you cannot pick between the two wires companies. Maryland does allow supply choice: either utility's customers can shop the supply portion at psc.state.md.us/electricchoice if an offer beats the utility's price to compare.
Why is Pepco (Potomac Electric Power) more expensive than The Potomac Edison Company?
EIA-861 averages reflect everything customers actually paid — supply costs, delivery rates, riders, and surcharges across each territory. Differences in generation mix, grid investment, storm costs, and customer density between Pepco and The Potomac Edison territory all feed the 6.25-cent gap.
About these numbers. Rates shown are averages computed from federal regulatory filings (EIA Form 861) and public tariff databases — confirm with your utility before making decisions; your actual rate depends on your tariff, usage, and riders. Distribution utility is determined by address and generally cannot be chosen; in retail-choice states you may choose your supplier for the supply portion of the bill. Savings figures use 10,800 kWh/yr (US average residential usage) and are estimates, not quotes. EnergySavings is an independent data project by CertiHomes and is not affiliated with any utility, supplier, or government agency.