301 Travel Plaza

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.

Upper Marlboro has 26 charging stations in the DOE registry with 84 ports, the 13th-most of 248 cities and towns in Maryland. 301 Travel Plaza accounts for 2% of the charging ports in Upper Marlboro. Blink runs 7 stations in Upper Marlboro. 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.

Blink Charging's public network — largely Level 2. Blink operates 6,186 stations in the registry across 52 states, with 2,086 DC fast and 21,012 Level 2 ports in total. 311 of those stations are in Maryland, 17% 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 Apr 21, 2023, one of 257 stations in Maryland with a 2023 open date. The station's record was last updated at the source on Oct 12, 2026.