Houston, TX Rechargery Relay - Westheimer Road

Of its 14 ports, 14 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 4.1 times the Texas average of 3.5 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.

Houston has 440 charging stations in the DOE registry with 1,697 ports, the 2nd-most of 424 cities and towns in Texas. Houston, TX Rechargery Relay - Westheimer Road accounts for under 1% of the charging ports in Houston. IONNA runs 2 stations in Houston. Statewide, Texas has 4,155 stations and 14,335 ports, the 5th-largest station count of the 51 states and DC. The biggest station in Texas, Bryan Tx Sdc in Bryan, has 122 ports.

The automaker joint-venture DC fast network (BMW, GM, Honda, Hyundai, Kia, Mercedes, Stellantis, Toyota). IONNA operates 199 stations in the registry across 31 states, with 1,654 DC fast ports in total. 19 of those stations are in Texas, under 1% of the state's 4,155. By port count this is the 12th-biggest IONNA station in the country.

“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 7, 2026, one of 379 stations in Texas with a 2026 open date. The station's record was last updated at the source on Oct 12, 2026.