Checked
Charles County, MD Energy
Electric utilities, power plants and charging stations in Charles County, Maryland.
- Maryland home electricity
- 21.41¢/kWh
- July 2026
- Regular gas, region
- $4.31/gal
- Central Atlantic (PADD 1B)
- EV charging stations
- 32
- 75 ports
- Electric utilities
- 1
- Serving Charles County
Electric utilities serving Charles 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
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| Utility | Customers in state | Home price | Home bill |
|---|---|---|---|
| Southern Maryland Elec Coop IncCooperative | 179,937 | 16.43¢/kWh | $192/mo |
EV charging in Charles County
32 public stations, DC fast first
- Waldorf, MD - Tesla Supercharger
11505 Berry Road, Waldorf, MD 20603
8 DC fast · Tesla Supercharger · Tesla (NACS)
- White Plains, MD - Tesla Supercharger
4210 Crain Highway, White Plains, MD 20695
8 DC fast · Tesla Supercharger · Tesla (NACS)
- St. Charles Towne Center
11110 Mall Cir, Waldorf, MD 20603
2 DC fast · EVgo · CHAdeMO, CCS (J1772 Combo)
- All American HD Dcfast Hog
8126 Old Leonardtown Rd, Hughesville, MD 20637
1 DC fast · ChargePoint · CCS (J1772 Combo)
- Mdta NMB Admin CS-1
9665 Orland Park Road, Newburg, MD 20664
1 DC fast · ChargePoint · CHAdeMO, CCS (J1772 Combo)
- SMECO - Capitol Clubhouse
3033 Waldorf Market Pl, Waldorf, MD 20603
1 DC fast · SWTCH · CHAdeMO, CCS (J1772 Combo)
- SMECO - Jaycees Community Center
3090 Crain Hwy, Waldorf, MD 20601
1 DC fast · SWTCH · CHAdeMO, CCS (J1772 Combo)
- La Quinta Inn - Waldorf
11770 Business Park Drive, Waldorf, MD 20601
4 Level 2 · Blink · J1772 (Level 2)
Power plants in Charles County
1.1 GW of operating capacity
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| Plant | Fuel | Capacity |
|---|---|---|
| CPV St Charles Energy Center | Natural gas | 775 MW |
| Morgantown Generating Plant | Petroleum | 260 MW |
| Ripley | Solar | 27.5 MW |
| Rockfish Solar LLC | Solar | 10.3 MW |
| Herbert Farm Solar | Solar | 5.5 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 Charles County?
- Southern Maryland Elec Coop Inc reports serving Charles County to EIA. Check your bill or address with the utility to confirm which one serves you.
- How many EV charging stations are in Charles County?
- There are 32 public EV charging stations in Charles County with 75 ports, 9 of them with DC fast charging.
- Are there power plants in Charles County?
- Yes. Charles County has 5 operating power plants with 1.1 GW of capacity. The largest is CPV St Charles Energy Center (775 MW, natural gas).