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ElectricityRatePerKWh

The Potomac Edison Company Electricity Rate per kWh (2024 EIA Data)

Investor Owned|EIA utility 15263|Maryland + 1 more|Bundled + Delivery

In 2024, The Potomac Edison Company's residential customers paid an average of 13.83 cents per kWh: $434 million of revenue over 3.14 million MWh of sales across 240,570 bundled residential customers, plus 15,998 delivery-only residential accounts that buy their energy elsewhere, as reported to EIA on Form 861.

Residential 2024
13.83¢
per kWh, bundled
vs MD avg 2024
-22.6%
state 17.86c
Bundled res. customers
240,570
256,568 incl. delivery-only; 291,267 all sectors
Rank in MD by res. accounts
#3 of 9
12.2% of state residential MWh

How the 13.83c figure is calculated

13.83c/kWh = $433,620k revenue / 3,135,474 MWh x 100. This is EIA's average realised price for 2024: everything The Potomac Edison Company billed its residential customers (energy, delivery, fuel and rider charges, fixed charges) divided by the kilowatt-hours it sold. It is not a tariff rate, and a 2024 annual average will differ from a current bill. For a 1,000 kWh month at this average, the energy cost works out to about $138 before taxes.

About The Potomac Edison Company's 2024 electricity prices

The Potomac Edison Company is an investor-owned electric utility that reports to the U.S. Energy Information Administration under utility number 15263. In 2024 it served 240,570 bundled residential customers in Maryland (its largest state of 2) (plus 15,998 delivery-only residential accounts that buy their energy from a competitive supplier), and its average realised residential price was 13.83 cents per kWh: $434 million of residential revenue divided by 3.14 million MWh of residential sales.

Across the other sectors, The Potomac Edison Company's 2024 average prices were 13.55 cents for commercial customers (21,663 accounts) and 12.97 cents for industrial customers (1,107 accounts). Industrial customers paid 0.86 cents less per kWh than households, a 6% discount that is typical of high-volume, high-voltage service. Maryland allows retail choice, so the customer base splits two ways: 240,570 residential customers took bundled service (energy plus delivery) at 13.83 cents per kWh, while 15,998 bought their energy from a competitive supplier and paid The Potomac Edison Company only for delivery, which averaged 4.12 cents per kWh for the wires portion.

Within Maryland, The Potomac Edison Company ranked number 3 of 9 utilities with bundled or delivery service by residential accounts served (256,568, bundled plus delivery-only) and accounted for 12.19% of the state's residential electricity sales in 2024, measured in MWh sold or delivered rather than in customers. The state-wide average realised residential price in 2024, computed from the same EIA file, was 17.86 cents per kWh, so The Potomac Edison Company's customers paid 4.03 cents below the Maryland average (-22.6%). For context, EIA's latest monthly figure for Maryland is 21.84 cents per kWh (June 2026, Electric Power Monthly); that is a different, more recent measure across all utilities and is not directly comparable with a 2024 annual average.

EIA's service-territory file places The Potomac Edison Company in 7 Maryland counties: Allegany, Carroll, Frederick, Garrett, Howard, Montgomery, and Washington. It also reports 2024 retail sales in West Virginia (135,266 residential customers at 12.59 cents). On the grid side it operates in the RFC NERC region and the PJM Interconnection market, and reported transmission, distribution, and wholesale marketing as its activities. Balancing authority code: PJM.

The Potomac Edison Company is not among the utilities included in EIA's preliminary 2025 early release, so the 2024 final data is the most recent figure available for it.

The nearest other utilities in Maryland by service-territory centroid are Hagerstown Light Department (28.9 miles away, 7.77 cents), Potomac Electric Power Co (69.7 miles away, 20.08 cents), Baltimore Gas & Electric Co (80.9 miles away, 17.91 cents), Southern Maryland Elec Coop Inc (98.5 miles away, 14.84 cents), and Easton Utilities Comm (117.2 miles away, 13.06 cents).

2024 sales by sector in Maryland (bundled service)
SectorCustomersSales (MWh)Revenue ($k)Avg c/kWh
Residential240,5703,135,474433,62013.83
Commercial21,663568,56777,02813.55
Industrial1,10770,5699,15112.97

Bundled service vs delivery-only customers

Bundled (energy + delivery)
Residential: 240,570 customers13.83c
Commercial: 21,663 customers13.55c
Industrial: 1,107 customers12.97c
Delivery only (energy from a competitive supplier)
Residential: 15,998 customers4.12c
Commercial: 10,488 customers3.54c
Industrial: 1,441 customers2.33c

Counties served in Maryland (7)

AlleganyCarrollFrederickGarrettHowardMontgomeryWashington

From the EIA-861 Service Territory file; a listed county can be served in part only.

Other states with 2024 retail sales
West Virginia Bundled135,266 res. accounts12.59c#3 of 5

Nearby and comparable utilities in Maryland

Hagerstown Light DepartmentMunicipal, 28.9 mi between territory centroids
15,099 res. accounts 7.77c
Potomac Electric Power CoInvestor Owned, 69.7 mi between territory centroids
872,387 res. accounts 20.08c
Baltimore Gas & Electric CoInvestor Owned, 80.9 mi between territory centroids
1,214,100 res. accounts 17.91c
Southern Maryland Elec Coop IncCooperative, 98.5 mi between territory centroids
160,882 res. accounts 14.84c
Easton Utilities CommMunicipal, 117.2 mi between territory centroids
8,590 res. accounts 13.06c
EIA-861 facts, 2024
EIA utility number
15263
Ownership type
Investor Owned
Data year
2024 final (EIA-861)
Primary state
Maryland
States with retail sales
MD, WV
Service type
Bundled + Delivery (Part A, C)
Bundled residential customers (MD, price basis)
240,570
Residential accounts served (MD), bundled + delivery-only
256,568
All accounts, all sectors (MD)
291,267
Residential price, 2024
13.83 c/kWh
Commercial price, 2024
13.55 c/kWh
Industrial price, 2024
12.97 c/kWh
Residential sales
3.14 million MWh
Residential revenue
$434 million
Delivery-only residential customers
15,998
Delivery-only residential charge
4.12 c/kWh
Rank in Maryland by residential accounts served
3 of 9
Share of Maryland residential sales (MWh, not customers)
12.19%
Maryland average, 2024
17.86 c/kWh
Counties served (MD)
7
NERC region
RFC
RTO / ISO
PJM Interconnection
Balancing authority
PJM
Reported activities
Transmission, Distribution, Wholesale Marketing
Registry status
Reported on Form EIA-861 for 2024
Maryland today
Residential (June 2026)21.84c
Commercial16.84c
Industrial13.51c
Maryland electricity rate page ->All utilities in Maryland ->
Energy cost at 13.83c
500 kWh$69.15
750 kWh$103.73
1,000 kWh$138.30
1,500 kWh$207.45

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Source and method

Source: U.S. Energy Information Administration, Form EIA-861 Annual, 2024 final data (public domain), retrieved 28 August 2026; prices are average realised revenue per kWh, not tariffs. Final 2024 file f8612024.zip (released 3 December 2025) from the EIA-861 detailed data files. Preliminary 2025 figures come from the early-release file f8612025er.zip (4 August 2026), which EIA has not yet validated; they are labelled as such wherever shown and never mixed into a final figure.

Method: cents per kWh = revenue (thousand dollars) divided by sales (megawatthours), times 100. Customer counts, sales and revenue are the utility's own annual survey responses by state and sector. Bundled = energy plus delivery from one utility; delivery-only = the wires charge for customers who buy energy from a competitive supplier; energy-only = a competitive supplier's energy charge without delivery. County lists come from the EIA-861 Service Territory file; territory centroids used for "nearby utilities" are unweighted means of Census 2023 county centroids. EIA content is in the public domain (EIA copyright and reuse statement); the EIA logo is not used. Corrections: [email protected].