35 EV Charging Stations in Groton, CT

Locations, networks, and charger types — updated weekly from U.S. DOE data

35
Charging Stations

As of March 2026, Groton, Connecticut has 35 publicly accessible EV charging stations with 107 charging ports. Non-Networked operates 74.3% of stations in the area, followed by ChargePoint Network at 14.3% — part of Connecticut's 1,660 stations statewide.

All 107 ports are Level 2 chargers, which typically deliver a full charge in 4 to 8 hours — well suited for workplace, shopping, and overnight charging. Available connector types include Tesla (NACS). Learn more in our EV connector types guide. View national charging statistics for broader context.

For regional context, see how Connecticut's EV infrastructure compares with New York.

Infrastructure Grade

0% DC Fast

Based on DC Fast Charger ratio

0 of 107 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 35
Ports per Station 3.1

Data Status

Current

Last updated: Mar 25, 2026

Data sourced from U.S. DOE AFDC

Which EV Charging Networks Operate in Groton, CT?

Where Are the 35 Charging Stations in Groton?

Pfizer Parking Garage

24 hours daily; for employee use only
Non-Networked Parking Garage
10 Level 2
J1772 (Level 2)

SUBASE New London / N00129-B86-1

Drivers must bring their own J1772 cordset for Level 1 charging
Non-Networked Fed Gov
6 Level 2
4 Level 1
J1772 (Level 2) NEMA 5-15

Mystic Marriott Hotel & Spa - Groton, CT

EVRANGE Public
4 Level 2
J1772 (Level 2)

Groton TASMG

24 hours daily
FLO
4 Level 2
J1772 (Level 2)

Girard Nissan

Dealership business hours
Non-Networked Car Dealer
3 Level 2
J1772 (Level 2)

Groton New London Airport

24 hours daily
Non-Networked Airport
2 Level 2
J1772 (Level 2)

Town of Groton - Public Library

24 hours daily
Free
Non-Networked Library
2 Level 2
J1772 (Level 2)

Town of Groton - Town Hall Annex

24 hours daily
Free
Non-Networked Muni Gov
2 Level 2
J1772 (Level 2)

Town of Groton - Town Hall

24 hours daily
Free
Non-Networked Muni Gov
2 Level 2
J1772 (Level 2)

University of Connecticut - Avery Point

24 hours daily
Free
Non-Networked College Campus
2 Level 2
J1772 (Level 2)

Mystic Marriott Hotel and Spa - Tesla Destination

Tesla Destination Hotel
2 Level 2
Tesla

SUBASE New London / N00129-B83-1

Non-Networked Fed Gov
2 Level 2
J1772 (Level 2)

SUBASE New London / N00129-B168-1

Non-Networked Fed Gov
2 Level 2
J1772 (Level 2)

SUBASE New London / N00129-B460-1

Non-Networked Fed Gov
2 Level 2
J1772 (Level 2)

SUBASE New London / N00129-B492-1

Non-Networked Fed Gov
2 Level 2
J1772 (Level 2)

Washington Park

24 hours daily
Free
Non-Networked Parking Lot
2 Level 2
J1772 (Level 2)

GROTON MUN BLDG 1

24 hours daily
ChargePoint Network
2 Level 2
J1772 (Level 2)

GROTON MUN BLDG 2

24 hours daily
ChargePoint Network
2 Level 2
J1772 (Level 2)

GROTON MUN BLDG 3

24 hours daily
ChargePoint Network
2 Level 2
J1772 (Level 2)

NEX NSB New London

Non-Networked Fed Gov
2 Level 2
NEMA 14-50

What Is the EV Charging Outlook for Groton?

Level 2 Focused Infrastructure

Groton's charging network emphasizes Level 2 charging (58% of ports), ideal for overnight and workplace charging.

Diverse Network Coverage

With 5 different charging networks available, EV drivers in Groton have excellent flexibility in choosing their preferred provider.

Where Else Can I Charge Near Groton?

Data source: U.S. Department of Energy — Alternative Fuels Data Center

🏨 Charge While You Stay — Hotels with EV Charging in Groton

1 hotel with on-site EV charging · 1 Tesla Destination · 2 Level 2 ports

Mystic Marriott Hotel and Spa

⚡ Tesla

625 North Rd

🔌 2 ports · Public

Tesla Destination: full charge in 6–10 hrs overnight

📍 View on Map
"These results show we're moving in the right direction, but there's still work to do to ensure all EV drivers have access to reliable, welcoming public charging."

Joel Levin

Executive Director, Plug In America

Source: Plug In America (October 2025)