Power Bill Facts

States › Maryland

State · 2024 annual, monthly to Jul 2026

Maryland electricity prices and utilities

2,451,754 residential customers · 64 utilities and suppliers reporting · price rank 13 of 51, from the highest

US17.86¢ per kWh7.43¢35.66¢
Average residential price, 2024. Dial position: 90% of 1,230 US utilities had this price or lower. Tick: US average.

Households in Maryland paid an average of 17.86¢ per kilowatthour for electricity in 2024, 8.4% above the US average of 16.48¢. That ranks 13th highest of the 50 states and the District of Columbia.

The average residential bill was $165.87 a month on 929 kWh of monthly use (US: $142.26 on 863 kWh), the 5th highest bill. Residential sales came to 4,362 kWh per resident over the year.

In July 2026, the latest month EIA has published, the residential average was 21.41¢, up 13.7% on July 2025; the US figure for the month was 18.31¢. Monthly figures are preliminary until EIA finalises the year.

64 respondents reported residential customers in Maryland on the full Form EIA-861 for 2024, and 3 smaller utilities filed the short form, which has no residential breakdown. Investor-owned utilities account for 80.8% of the residential customers reported.

17.86¢residential, per kWh, 2024US 16.48¢ · 1 yr +7.6%
$165.87average monthly residential billon 929 kWh a month
21.41¢residential, July 2026preliminary · US 18.31¢
118.1SAIDI minutes per customer, all events75.1 without major event days

Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. State averages are EIA's own, from Forms EIA-861 and EIA-861M.

Residential price by month

0¢5¢10¢15¢20¢25¢Aug 2020Aug 2021Aug 2022Aug 2023Aug 2024Aug 2025Jul 2026

MarylandUnited States

Cents per kWh, Form EIA-861M. The most recent months are preliminary.

Monthly pages:Jul 2026Jun 2026May 2026Apr 2026Mar 2026Feb 2026Jan 2026Dec 2025Nov 2025Oct 2025Sep 2025Aug 2025Jul 2025Jun 2025May 2025Apr 2025Mar 2025Feb 2025Jan 2025Dec 2024Nov 2024Oct 2024Sep 2024Aug 2024

Year by year

YearResidential ¢US ¢Commercial ¢Industrial ¢Monthly billkWh a month
2026 to Jul 202621.30¢18.19¢17.18¢15.28¢$209.78985
2025 preliminary19.48¢17.30¢14.74¢12.50¢$184.75948
202417.86¢16.48¢12.96¢10.01¢$165.87929
202316.60¢16.00¢12.77¢9.94¢$148.45894
202214.46¢15.04¢12.65¢10.01¢$139.99968
202113.12¢13.66¢10.26¢8.46¢$127.62973
202013.01¢13.15¢9.72¢7.81¢$124.50957
201913.12¢13.01¢9.97¢7.80¢$127.92975
201813.30¢12.87¢10.43¢8.23¢$133.681,005
201713.96¢12.89¢10.75¢8.37¢$131.16940
201614.23¢12.55¢10.99¢7.89¢$141.53995
201513.82¢12.65¢11.00¢8.53¢$139.911,012
201413.63¢12.52¢11.15¢9.04¢$139.681,025
201313.25¢12.13¢10.68¢8.36¢$136.631,031

Nominal prices. The five-year change in the residential average is +36.1%. A part-year row covers January to the latest month published, so it is not comparable with full years: winter and summer months weigh differently.

Utilities by average residential price, 2024

Every filing with at least 100 bundled residential customers in Maryland, highest average price first. Linked utilities have 1,000 or more residential customers. A multi-state utility appears with its Maryland figures only.

UtilityOwnershipResidential customers¢ per kWhMonthly billSAIDI, all eventsSAIDI, no major events
Delmarva PowerInvestor-owned186,36820.22¢$190.7879.056.0
Potomac Electric Power CoInvestor-owned553,60720.08¢$166.6365.546.4
Baltimore Gas & Electric CoInvestor-owned1,214,10017.91¢$155.58133.566.7
Choptank Electric Cooperative, IncCooperative50,69716.46¢$183.10143.8120.2
Southern Maryland Elec Coop IncCooperative160,88214.84¢$170.08146.0113.9
The Potomac Edison CompanyInvestor-owned256,56813.83¢$150.21167.6159.3
A & N Electric CoopCooperative25313.69¢$100.4029.129.1
Easton Utilities CommMunicipal8,59013.06¢$135.9410.510.5
Hagerstown Light DepartmentMunicipal15,0997.77¢$70.93——

Energy-only and delivery-only filings

These respondents bill part of the service in Maryland, so EIA's revenue figure for them is not a whole price and none is listed here.

RespondentOwnershipResidential customers
Constellation NewEnergy, Inc energy onlyRetail power marketers68,033
WGL Energy Services, Inc. energy onlyRetail power marketers27,043
Inspire Energy Holdings, LLC energy onlyRetail power marketers25,372
CleanChoice Energy, Inc. energy onlyRetail power marketers20,822
Direct Energy Services energy onlyRetail power marketers19,359
Just Energy Solutions Inc. energy onlyRetail power marketers17,230
Reliant Energy Northeast LLC energy onlyRetail power marketers16,099
IDT Energy, Inc. energy onlyRetail power marketers8,215
XOOM Energy Maryland, LLC energy onlyRetail power marketers7,165
SFE Energy Maryland, Inc. energy onlyRetail power marketers6,585
MPower Energy NJ LLC energy onlyRetail power marketers5,857
Ambit Energy Holdings, LLC energy onlyRetail power marketers5,298
Energy Services Providers, Inc energy onlyRetail power marketers5,083
Palmco Power MD, LLC energy onlyRetail power marketers3,776
Titan Gas LLC energy onlyRetail power marketers3,438
Stream Energy Maryland, LLC energy onlyRetail power marketers2,852
Major Energy Electric Services energy onlyRetail power marketers2,836
AEP Energy energy onlyRetail power marketers2,781
Tomorrow Energy Corp. energy onlyRetail power marketers2,755
Public Power & Utility of Maryland, LLC energy onlyRetail power marketers2,697
SmartEnergy Holdings, LLC energy onlyRetail power marketers2,657
Spring Energy RRH LLC energy onlyRetail power marketers2,534
Energy Harbor Corp. energy onlyRetail power marketers2,208
Green Mountain Energy Company energy onlyRetail power marketers1,873
StateWise Energy Maryland LLC energy onlyRetail power marketers1,758

The 25 largest of 55 such filings, by residential customers.

Reliability by utility, 2024

The Potomac Edison Company167.6 min
Southern Maryland Elec Coop Inc146 min
Choptank Electric Cooperative, Inc143.8 min
Baltimore Gas & Electric Co133.5 min
Delmarva Power79 min
Potomac Electric Power Co65.5 min
A & N Electric Coop29.1 min
Easton Utilities Comm10.5 min

SAIDI: minutes of sustained interruption per customer over the year, including major event days (paler bars: the utility reported only the figure without major event days). Median across 8 Maryland filings: 106.3 minutes with major event days, 61.4 without. EIA's state total: 118.1 and 75.1 minutes, with SAIFI of 0.82 interruptions per customer. Utilities use differing calculation methods, and a single storm can dominate a small utility's year.

YearMedian SAIDI, all eventsMedian SAIDI, no major eventsFilingsEIA state total, all eventsEIA state total, no major events
2024106.261.38118.175.1
2023120.658.28166.266.9
2022147.983.48——
202187.276.78——
2020125.777.98——
2019113.697.79——
2018209.0101.48——
2017114.092.68——
2016119.1105.08——
2015123.5110.07——
2014163.0109.47——
2013136.0116.77——

Sales by sector, 2024

SectorSalesShare¢ per kWh
Residential27.3 TWh47%17.86¢
Commercial27.8 TWh47%12.96¢
Industrial3.5 TWh6%10.01¢
All sectors59 TWh15.04¢

Residential sales per resident: 4,362 kWh a year, on a Census population estimate of 6,265,347.

Who serves Maryland

OwnershipFilingsResidential customersShareMedian ¢
Investor-owned utilities42,210,64380.8%18.99¢
Retail power marketers55288,58510.6%—
Electric cooperatives3211,8327.7%14.84¢
Municipal utilities223,6890.9%10.42¢

Customers as reported by each respondent. Where households buy energy from a retail supplier, the delivery utility and the supplier both report them, so shares describe filings, not households.

Counties

Each county page lists the utilities whose Form EIA-861 service territory includes it.

Questions and answers

What is the average electricity price in Maryland?

17.86¢ per kilowatthour for residential customers in 2024, against a US average of 16.48¢. Commercial customers averaged 12.96¢ and industrial customers 10.01¢. The latest monthly residential figure is 21.41¢ for July 2026 (preliminary).

What is the average electric bill in Maryland?

$165.87 a month for residential customers in 2024, on average use of 929 kWh a month. The US average was $142.26 on 863 kWh.

Is electricity getting more expensive in Maryland?

The average residential price was up 7.6% in 2024 on the year before and up 36.1% on 2019. These are nominal prices, not adjusted for inflation.

How reliable is electric service in Maryland?

EIA's state total for 2024 is 118.1 minutes of interruption per customer including major event days and 75.1 minutes excluding them, across utilities reporting under any method. The median utility in the state reported 106.3 minutes including major event days.

How many electric utilities serve Maryland?

64 respondents reported residential customers in Maryland on the full Form EIA-861 for 2024; 9 of them have a bundled residential price. Another 3 small utilities filed the short form. 24 counties appear in service territories.

Provenance

Source: U.S. Energy Information Administration. State averages, sales and customers by year and month: Form EIA-861M sales and revenue workbook, through July 2026. Utility rows, reliability and service territories: Form EIA-861, 2024 final release. Population: U.S. Census Bureau Vintage 2025 estimates. Public domain. See methodology.