Grasonville, MD - Hissey Road - 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 2.3 times the Maryland average of 3.4 ports per station. The registry lists one connector type: NACS (Tesla), the North American Charging Standard connector. The site is listed as a gas station location.

Grasonville has 3 charging stations in the DOE registry with 21 ports. Grasonville, MD - Hissey Road - Tesla Supercharger accounts for 38% of the charging ports in Grasonville. Tesla Supercharger runs 2 stations in Grasonville. 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.

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. 79 of those stations are in Maryland, 4% 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 Aug 1, 2023, one of 257 stations in Maryland with a 2023 open date. The station's record was last updated at the source on Jun 18, 2026.