EV charging in Groton, CT
35 charging stations in Groton, Connecticut — networks, port mixes and a page for every station.
Dataset updated . Refreshed weekly from the US DOE Alternative Fuels Data Center.
At a glance
Groton, Connecticut has 35 EV charging stations in the US DOE registry (17 public) with 107 charging ports: 0 DC fast and 62 Level 2. That is the 11th-most of 165 cities and towns in Connecticut.
Port ranking
Biggest stations in Groton
| # | Station | Ports | Network |
|---|---|---|---|
| 1 | Mystic Marriott Hotel & Spa - Groton, CTAvailable | 4 | EV Range |
| 2 | Groton TASMGAvailable | 4 | FLO |
| 3 | Girard NissanAvailable | 3 | Non-networked |
| 4 | Groton New London AirportAvailable | 2 | Non-networked |
| 5 | Town of Groton - Public LibraryAvailable | 2 | Non-networked |
| 6 | Town of Groton - Town Hall AnnexAvailable | 2 | Non-networked |
| 7 | Town of Groton - Town HallAvailable | 2 | Non-networked |
| 8 | University of Connecticut - Avery PointAvailable | 2 | Non-networked |
| 9 | Groton Mun Bldg 1Available | 2 | ChargePoint |
| 10 | Groton Mun Bldg 2Available | 2 | ChargePoint |
| 11 | Groton Mun Bldg 3Available | 2 | ChargePoint |
| 12 | Uconn Avery Pt Lotb 1Temporarily unavailable | 2 | ChargePoint |
| 13 | Uconn Avery Pt Lotb 2Available | 2 | ChargePoint |
| 14 | Uconn Avery Pt Lotb 3Available | 2 | ChargePoint |
| 15 | Mystic Marriott Hotel and SpaAvailable | 1 | Non-networked |
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Operators
Networks here
Growth
Stations opened by year
How many public EV charging stations are in Groton?
Of the 35 stations the registry lists in Groton, 17 are open to the public and 18 are private (fleet, workplace or residential). 1 station is reported temporarily unavailable. The average station here has 3.1 ports, roughly in line with the Connecticut average of 3.1. Groton holds 2% of Connecticut's 1,807 charging stations.
Where is DC fast charging in Groton?
The registry lists no DC fast ports in Groton; charging here is Level 2 and Level 1. Across the public stations, 1 lists NACS (Tesla) connectors.
What kinds of places have EV chargers in Groton?
Where the registry records the site type, the most common hosts are municipal government (2), public site (1), car dealership (1), airport (1) and library (1). 1 public station in Groton is tagged as a hotel or inn in the registry: Mystic Marriott Hotel and Spa. 5 public stations list their pricing as free in the registry.
Which charging networks operate in Groton?
By station count, the networks in Groton are led by ChargePoint (7), EV Range (1), FLO (1) and Tesla Destination (1). 25 stations are non-networked. 5 networks in all have stations here.
How fast is EV charging growing in Groton?
The earliest station open year on record in Groton is 2012. 2 stations opened in 2025, compared with 1 in 2024. 3 more have opened so far in 2026.
Directory
All 17 public charging stations in Groton
- Mystic Marriott Hotel & Spa - Groton, CT 4
- Groton TASMG 4
- Girard Nissan 3
- Groton New London Airport 2
- Town of Groton - Public Library 2
- Town of Groton - Town Hall Annex 2
- Town of Groton - Town Hall 2
- University of Connecticut - Avery Point 2
- Groton Mun Bldg 1 2
- Groton Mun Bldg 2 2
- Groton Mun Bldg 3 2
- Uconn Avery Pt Lotb 1 2
- Uconn Avery Pt Lotb 2 2
- Uconn Avery Pt Lotb 3 2
- Mystic Marriott Hotel and Spa 1
- Kia Of Groton Charger 1 1
- Harbor View Landing - Tesla Destination 1
Sorted by port count (figure after each name).
Frequently asked questions
How many EV charging stations are in Groton, CT?
The US DOE registry lists 35 charging stations in Groton, Connecticut (17 public), with 107 charging ports: 0 DC fast and 62 Level 2.
Where can I fast-charge in Groton?
The DOE registry lists no DC fast ports in Groton. Its 62 Level 2 ports are listed on this page.
Which charging networks operate in Groton?
By station count: Non-networked (25), ChargePoint (7), EV Range (1), FLO (1) and Tesla Destination (1).
Which hotels in Groton have EV charging?
Mystic Marriott Hotel and Spa is tagged as a hotel or inn with public EV charging in the DOE registry. Many hotel chargers carry no site tag, so the full station list on this page may include more.
Is there free EV charging in Groton?
5 public stations in Groton list their pricing as free in the DOE registry. Pricing is self-reported by the site and can change.
More EV charging near Groton
- EV charging in Connecticut by city· 1,807 stations
- Biggest stations in Connecticut
- ChargePoint network· 48,998 stations
- EV Range network· 81 stations
- How to find hotels with EV charging
- EV charging in Waterbury· 42 stations
- EV charging in New London· 41 stations
- EV charging in Middletown· 41 stations
- EV charging in New Britain· 41 stations
About this data
Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: ChargeCensus, “EV charging in Groton, CT”, https://chargecensus.com/ev-charging/connecticut/groton (data as of October 12, 2026).