EV Charging in St. Mary's County, Maryland
7 charging stations across St. Mary's County — 0 DC fast chargers and 11 Level 2 ports spread across 4 smaller towns.
Infrastructure Grade
0% DC Fast
Based on DC Fast Charger ratio
0 of 11 ports
How is this graded?
Based on DC Fast Charger ratio:
- A: 40%+ DC Fast ports
- B: 30–39%
- C: 20–29%
- D: 10–19%
- F: Under 10%
Density Metrics
Data Status
Current
Last updated: Jun 30, 2026
Data sourced from U.S. DOE AFDC
Cheapest Time to Charge an EV in St. Mary's County Today
Wholesale day-ahead prices via the open-source gridstatus library, refreshed daily. Compare every US grid region →
Larger Cities in St. Mary's County
These cities have their own full charging guide.
Charging by Town in St. Mary's County
4 smaller towns in St. Mary's County, each with its full station list.
St. Marys City · 3 stations
St. Marys City, MD has 3 EV charging stations with 4 ports. SWTCH leads local coverage.
SMECO - St. Mary's College Administration
47645 College DrSt. Mary's College of Maryland
19075 Hill Commons DrHollywood · 2 stations
Hollywood, MD has 2 EV charging stations with 3 ports. Non-Networked leads local coverage.
Tom Hodges Mitsubishi
24179 Tom Hodges DriveTom Hodges Auto Sales & Service
24177 Tom Hodges DrGreat Mills · 1 station
Great Mills, MD has 1 EV charging station with 2 ports. SWTCH leads local coverage.
Saint Inigoes · 1 station
Saint Inigoes, MD has 1 EV charging station with 2 ports. Non-Networked leads local coverage.
NAS PAX RIVER / N47608-B8009-1
17579 Webster Field RdData sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.
Last synced: June 28, 2026