Gmpinc Gmpinc-S4

Of its 2 ports, 2 are Level 2. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. That is about 21% below the Maine average of 2.5 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector.

Portland has 60 charging stations in the DOE registry with 242 ports, the most of 136 cities and towns in Maine. Gmpinc Gmpinc-S4 accounts for under 1% of the charging ports in Portland. ChargePoint runs 29 stations in Portland. Statewide, Maine has 694 stations and 1,759 ports, the 27th-largest station count of the 51 states and DC. The biggest station in Maine, USM Parking Garage in Portland, has 58 ports.

The largest US charging network by station count — mostly Level 2 at workplaces, retail and municipal sites. ChargePoint operates 48,998 stations in the registry across 52 states, with 5,017 DC fast and 83,427 Level 2 ports in total. 333 of those stations are in Maine, 48% of the state's 694.

“Available” means the station is open and in service according to the DOE registry. Its access code is public, meaning it is listed as open to any driver. It opened on Jul 26, 2025, one of 150 stations in Maine with a 2025 open date. The station's record was last updated at the source on Oct 12, 2026.