Broadcom Global HQ - Promontory H

Of its 78 ports, 78 are Level 2. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. That is about 20.8 times the California average of 3.7 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector. Pricing as reported to the registry: “$0.37 per kWh first 3 hours; $5 per hour thereafter”. The site is listed as a office building location. It is flagged as workplace charging.

Palo Alto has 218 charging stations in the DOE registry with 981 ports, the 16th-most of 812 cities and towns in California. Broadcom Global HQ - Promontory H accounts for 8% of the charging ports in Palo Alto. ChargePoint runs 169 stations in Palo Alto. 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.

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. 14,675 of those stations are in California, 67% of the state's 21,814. By port count this is the 7th-biggest ChargePoint station in the country.

“Available” means the station is open and in service according to the DOE registry. Its access code is private, meaning use is restricted, for example to a fleet, employees or residents. It opened on Feb 1, 2016, one of 191 stations in California with a 2016 open date. The station's record was last updated at the source on Jul 9, 2026.