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Naval Facilities Engineering Command - Naval Submarine Base - Building 135
1 Crystal Lake Rd, Groton, CT 06340
DC fast chargers
0
Level 2 chargers
0
Access
private
Network
Non-Networked
Station details
Connector typesNEMA 5-20
Access hoursFleet use only; Drivers must bring their own J1772 cordset for Level 1 charging
Facility typeFED_GOV
Open since2019-02-01
Last confirmed by AFDC2025-12-12
Coordinates41.32, -72.07
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Source: Alternative Fuel Data Center, National Laboratory of the Rockies. Marked operating as of the last confirmation date above — always verify with the network before relying on this charger.