National Harbor Fleet Garage EV

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 41% below the Maryland average of 3.4 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector.

Oxon Hill has 25 charging stations in the DOE registry with 68 ports, the 14th-most of 248 cities and towns in Maryland. National Harbor Fleet Garage EV accounts for 3% of the charging ports in Oxon Hill. ChargePoint runs 19 stations in Oxon Hill. Statewide, Maryland has 1,866 stations and 6,365 ports, the 16th-largest station count of the 51 states and DC. The biggest station in Maryland, Aberdeen Proving Grounds in Aberdeen, has 36 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. 659 of those stations are in Maryland, 35% of the state's 1,866.

“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 Dec 10, 2022, one of 171 stations in Maryland with a 2022 open date. The station's record was last updated at the source on Oct 12, 2026.