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Maryland · EIA utility 7554 · Energy supplier

Green Mountain Energy Company electricity rates in Maryland, 2025

Green Mountain Energy Company’s 748 residential customers paid an average of 10.75¢ per kWh in 2025, 45% below the Maryland average of 19.53¢. The typical home used 864 kWh a month, for an average bill of $93.

  • 10.75¢avg ¢/kWh (2025)−4.57¢ (-29.8%) vs 2024
  • $93Avg monthly billMaryland: $184
  • 864 kWhAvg monthly useMaryland: 944 kWh
  • 748Residential customersEnergy supplier

Estimate your monthly electric bill

Rate defaults to Green Mountain Energy Company’s 2025 average. Results update as you type and stay in your browser.

Your bill shows kWh used. Default: the average here, 864 kWh.

Default: Green Mountain Energy Company average, 2025. Use the all-in rate from your bill (total ÷ kWh) for the closest estimate.

Estimated bill at your rate$93/month
The same usage at each average rate
Rate¢/kWhMonthly billYearly
Green Mountain Energy Company average, 202510.75¢$93$1,115
Maryland average, 202519.53¢$169$2,024
Maryland, August 2026 (preliminary)21.40¢$185$2,219
U.S. average, 202517.23¢$149$1,787
Green Mountain Energy Company sales to Maryland customers, 2025
SectorCustomersSales (MWh)Revenue¢/kWh 2025¢/kWh 2024Change
Residential7487,753$833,60010.75¢15.33¢−4.57¢ (-29.8%)
Commercial00$0n/an/an/a
Industrial00$0n/an/an/a
All sectors7487,753$833,60010.75¢15.33¢−4.57¢ (-29.8%)

How Green Mountain Energy Company compares

  • Maryland residential average, 2025: 19.53¢ per kWh, 944 kWh a month, $184 average bill. U.S. average: 17.23¢, 874 kWh, $151.
  • Latest monthly figure: Maryland homes paid 21.40¢ per kWh in August 2026 (preliminary), against 19.89¢ in August 2025. Summer months often run higher than the annual average.
  • From 2024 to 2025 this average fell 29.8%; the state average rose 9.3%.
  • Green Mountain Energy Company is a retail energy provider that sells electricity supply in a state with retail choice. Balancing authority: PJM.

Maryland energy suppliers with similar rates

Closest average residential prices in Maryland, 2025
Provider¢/kWhAvg billCustomers
Direct Energy Services10.89¢$1078,354
XOOM Energy Maryland, LLC11.44¢$1072,533
Constellation NewEnergy, Inc11.79¢$10744,070
WGL Energy Services, Inc.12.05¢$9414,898
Rushmore Energy, LLC12.14¢$1031,151
Reliant Energy Northeast LLC12.28¢$1095,678
Titan Gas LLC12.36¢$1042,241
Stream Energy Maryland, LLC12.63¢$1271,125

Sources

Average price = residential revenue ÷ residential kWh sold, as reported to EIA. It includes fixed monthly charges, taxes passed through in revenue and seasonal tiers, averaged over the year. Your own rate depends on your tariff and usage.

All Maryland electricity providers · How we compute rates