Grand Plaza - Tesla Supercharger

Of its 24 ports, 24 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 6.4 times the California average of 3.7 ports per station. The registry lists 2 connector types: CCS, Combined Charging System — the J1772-based DC fast connector; NACS (Tesla), the North American Charging Standard connector. Pricing as reported to the registry: “$0.60 per kWh”. The site is listed as a shopping center location.

San Marcos has 38 charging stations in the DOE registry with 196 ports. Grand Plaza - Tesla Supercharger accounts for 12% of the charging ports in San Marcos. Tesla Supercharger runs 2 stations in San Marcos. Statewide, California has 21,814 stations and 81,788 ports, the largest station count of the 51 states and DC. The biggest station in California, Viejas Casino and Resort in Alpine, has 432 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. 697 of those stations are in California, 3% of the state's 21,814.

“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 Sep 25, 2026, one of 2,420 stations in California with a 2026 open date. The station's record was last updated at the source on Sep 25, 2026.