Skip to content

Checked

Carroll County, MD Energy

Electric utilities, power plants and charging stations in Carroll County, Maryland.

Maryland home electricity
21.41¢/kWh
July 2026
Regular gas, region
$4.31/gal
Central Atlantic (PADD 1B)
EV charging stations
25
83 ports
Electric utilities
2
Serving Carroll County

Electric utilities serving Carroll County

As reported to EIA for 2025. A utility may serve only part of the county. Customers and prices are for its whole Maryland service area

Swipe the table sideways to see more columns.

UtilityCustomers in stateHome priceHome bill
Baltimore Gas & Electric CoInvestor Owned1,349,56220.19¢/kWh$177/mo
The Potomac Edison CompanyInvestor Owned293,56315.44¢/kWh$172/mo

EV charging in Carroll County

25 public stations, DC fast first

All 25

Alternative fuel stations

FuelStations
Ethanol (E85)1

Power plants in Carroll County

16.2 MW of operating capacity

Swipe the table sideways to see more columns.

PlantFuelCapacity
Union Bridge SolarSolar8.2 MW
Bomber CSGSolar6.0 MW
Shepherds Mill CSGSolar2.0 MW

Electricity rates and gas prices are state or regional averages. Utility service areas come from EIA Form 861 and are listed by county, so a utility listed here may not serve every address in the county.

Frequently asked questions

What electric company serves Carroll County?
Baltimore Gas & Electric Co, The Potomac Edison Company report serving Carroll County to EIA. Check your bill or address with the utility to confirm which one serves you.
How many EV charging stations are in Carroll County?
There are 25 public EV charging stations in Carroll County with 83 ports, 10 of them with DC fast charging.
Are there power plants in Carroll County?
Yes. Carroll County has 3 operating power plants with 16.2 MW of capacity. The largest is Union Bridge Solar (8.2 MW, solar).