Verified · Aug 21, 2026

EV Charging in Montgomery County, Maryland

22 charging stations across Montgomery County — 22 DC fast chargers and 44 Level 2 ports spread across 12 smaller towns.

Infrastructure Grade

33% DC Fast

Based on DC Fast Charger ratio

22 of 66 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%

Learn about charging levels

Density Metrics

Total Stations 22
Ports per Station 3.0

Data Status

Current

Last updated: Sep 24, 2026

Data sourced from U.S. DOE AFDC

98% working at Maryland · verified Aug 21, 2026

Cheapest Time to Charge an EV in Montgomery County Today

The cheapest, greenest grid window across Montgomery County today is 2 AM – 5 AM EDT, based on PJM Interconnection day-ahead wholesale prices. On a time-of-use plan, your off-peak rate runs about ~12 AM - 6 AM.
Cheapest grid window
2 AM – 5 AM
EDT · PJM Interconnection
TOU off-peak anchor
~12 AM - 6 AM
Works on any time-of-use plan

Wholesale day-ahead prices via the open-source gridstatus library, refreshed daily. Compare every US grid region →

Larger Cities in Montgomery County

These cities have their own full charging guide.

Charging by Town in Montgomery County

12 smaller towns in Montgomery County, each with its full station list.

Wheaton-Glenmont · 3 stations

Wheaton-Glenmont, MD has 3 EV charging stations with 6 ports. ChargePoint Network leads local coverage.

MCDOT-PARKING GARAGE 45-2

11304 Amherst Ave
Working
ChargePoint Network Level 2 2 ports J1772

MCDOT-PARKING GARAGE 45

11304 Amherst Ave
Working
ChargePoint Network Level 2 2 ports J1772

MC FLEET PARKING 45

11321 Fern St
Working
ChargePoint Network Level 2 2 ports J1772

Poolesville · 3 stations

Poolesville, MD has 3 EV charging stations with 5 ports. Non-Networked leads local coverage.

Whalen Commons - East Parking Lot

19721 Beall St
Working
Non-Networked Level 2 2 ports J1772

Poolesville Hardware

19961 Fisher Ave
Working
Non-Networked Level 2 1 port J1772

POTOMAC EDISON POOLESVILLE GC

16601 W Willard Rd
Working
ChargePoint Network Level 2 2 ports J1772

Clarksburg · 3 stations

Clarksburg, MD has 3 EV charging stations with 16 ports, including 14 DC fast. Electrify America leads local coverage.

Clarksburg Premium Outlets (Clarksburg, MD)

22705 Clarksburg Road
Working
Electrify America DC Fast 4 ports CCS/SAE Combo

MC FLEET MCFR 35-1

23420 Frederick Road
Working
ChargePoint Network Level 2 2 ports J1772

Clarksburg Premium Outlets MB.HPC

27705 Clarksburg Road
Working
MERCEDES_BENZ DC Fast 10 ports CCS/SAE Combo

White Oak · 3 stations

White Oak, MD has 3 EV charging stations with 10 ports. Blink Network leads local coverage.

White Oak Medical Center Campus - Outside Parking

11890 Healing Way
Working
Blink Network Level 2 4 ports J1772

White Oak Medical Center Campus - 5th Floor

11890 Healing Way
Working
Blink Network Level 2 2 ports J1772

White Oak Medical Center Campus Parking Garage - 1st floor

12000 Plum Orchard Dr
Working
Blink Network Level 2 4 ports J1772

Olney · 3 stations

Olney, MD has 3 EV charging stations with 9 ports, including 6 DC fast. SWTCH leads local coverage.

EVsmart - Pepco - Olney Manor Dog Park

16601 Georgia Ave
Working
SWTCH Level 2 2 ports J1772

Olney Village Center

18167 Village Center Dr
Working
eVgo Network DC Fast 3 ports CHAdeMO + J1772

EVsmart - Pepco - Olney Manor Rec Park - Left Lot

16501 Georgia Ave
Working
SWTCH DC Fast 4 ports CHAdeMO + CCS/SAE Combo

Darnestown · 1 station

Darnestown, MD has 1 EV charging station with 2 ports. Blink Network leads local coverage.

Windridge Vineyard

15700 Darnestown Rd
Working
Blink Network Level 2 2 ports J1772

Burtonsville · 1 station

Burtonsville, MD has 1 EV charging station with 4 ports. Blink Network leads local coverage.

Burtonsville Office Park

3915 National Drive
Working
Blink Network Level 2 4 ports J1772

Silver Springs · 1 station

Silver Springs, MD has 1 EV charging station with 2 ports. Blink Network leads local coverage.

White Oak Medical Center Campus - 4th Floor

12000 Plum Orchard Dr
Working
Blink Network Level 2 2 ports J1772

Silver · 1 station

Silver, MD has 1 EV charging station with 2 ports. SWTCH leads local coverage.

EVsmart - Pepco - Martin Luther King Jr. Rec Park

1120 Jackson Rd
Working
SWTCH Level 2 2 ports J1772

Washington Grove · 1 station

Washington Grove, MD has 1 EV charging station with 4 ports. SWTCH leads local coverage.

EVsmart - Pepco - Washington Grove - Chestnut Road

300 Chestnut Rd
Working
SWTCH Level 2 4 ports J1772

Derwood · 1 station

Derwood, MD has 1 EV charging station with 2 ports. SWTCH leads local coverage.

EVsmart - Pepco - Needwood Golf Course

6724 Needwood Rd
Working
SWTCH Level 2 2 ports J1772

Ashton · 1 station

Ashton, MD has 1 EV charging station with 4 ports, including 2 DC fast. SWTCH leads local coverage.

EVsmart - Pepco - Hampshire Green Golf Course

616 Firestone Dr
Working
SWTCH DC Fast 4 ports CHAdeMO + J1772

Data sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.

Last synced: August 21, 2026

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