Contra Costa Co Space 3-4

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 half of the California average of 3.7 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector.

Martinez has 37 charging stations in the DOE registry with 66 ports. Contra Costa Co Space 3-4 accounts for 3% of the charging ports in Martinez. ChargePoint runs 33 stations in Martinez. Statewide, California has 21,814 stations and 81,788 ports, the largest station count of the 51 states and DC. The biggest station in California, Viejas Casino and Resort in Alpine, has 432 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. 14,675 of those stations are in California, 67% of the state's 21,814.

“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 Jan 27, 2021, one of 5,186 stations in California with a 2021 open date. The station's record was last updated at the source on Oct 12, 2026.