Nissan Rockvill Nis Rock Sales

Of its 1 port, 1 is 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 71% below the Maryland average of 3.4 ports per station. The registry lists 2 connector types: CHAdeMO, Legacy DC fast connector (Nissan Leaf era); CCS, Combined Charging System — the J1772-based DC fast connector.

Rockville has 92 charging stations in the DOE registry with 271 ports, the 3rd-most of 248 cities and towns in Maryland. Nissan Rockvill Nis Rock Sales accounts for under 1% of the charging ports in Rockville. ChargePoint runs 41 stations in Rockville. 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 Mar 20, 2026, one of 96 stations in Maryland with a 2026 open date. The station's record was last updated at the source on Oct 12, 2026.