Charlton, MA - Charlton Service Plaza Westbound - Tesla Supercharger

Of its 8 ports, 8 are DC fast. DC fast ports deliver direct current straight to the battery and are the ones used for quick stops on longer trips. That is about 3 times the Massachusetts average of 2.6 ports per station. The registry lists one connector type: NACS (Tesla), the North American Charging Standard connector. The site is listed as a rest stop location.

Charlton has 13 charging stations in the DOE registry with 56 ports. Charlton, MA - Charlton Service Plaza Westbound - Tesla Supercharger accounts for 14% of the charging ports in Charlton. Tesla Supercharger runs 2 stations in Charlton. Statewide, Massachusetts has 4,921 stations and 13,009 ports, the 3rd-largest station count of the 51 states and DC. The biggest station in Massachusetts, Avalon Quincy Adams in Quincy, has 83 ports.

Tesla's DC fast-charging network — the largest DC fast footprint in the US, increasingly open to non-Tesla EVs via NACS. Tesla Supercharger operates 3,280 stations in the registry across 51 states, with 40,183 DC fast ports in total. 63 of those stations are in Massachusetts, 1% of the state's 4,921.

“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 Jun 15, 2021, one of 933 stations in Massachusetts with a 2021 open date. The station's record was last updated at the source on Jun 18, 2026.