SCAQMD Offices
AvailableEV charging station in Diamond Bar, California on the EVgo network — 1 DC fast. US DOE AFDC station 227941.
At a glance
SCAQMD Offices is a public EV charging station at 21865 Copley Dr in Diamond Bar, California, on the EVgo network. It has 1 charging port (1 DC fast) with CHAdeMO and CCS connectors. The US DOE registry lists it as available, open since Jan 5, 2021.
Station record
DOE registry record
| Field | Value |
|---|---|
| AFDC station ID | 227941 |
| Network | EVgo |
| Status | Available (E) |
| Access | Public |
| Open date | Jan 5, 2021 |
| Last updated at source | Oct 11, 2026 |
Plugs
Connectors & pricing
- CHAdeMO — Legacy DC fast connector (Nissan Leaf era).
- CCS — Combined Charging System — the J1772-based DC fast connector.
Pricing: not listed in the DOE registry.
Location
- Address
- 21865 Copley Dr
- City
- Diamond Bar
- State
- California
- ZIP
- 91765
- Coordinates
- 34.00152, -117.83052
Within ~15 km
Nearby charging
- Mercury Insurance - Brea66 ports
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- LA County DPH HQ Baldwin Park50 ports
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- Westland Estates Pomona30 ports
Loop · Available
What kind of charging does SCAQMD Offices offer?
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 73% below the California average of 3.7 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.
How does SCAQMD Offices compare with other stations in Diamond Bar?
Diamond Bar has 58 charging stations in the DOE registry with 148 ports. SCAQMD Offices accounts for under 1% of the charging ports in Diamond Bar. EVgo runs 3 stations in Diamond Bar. 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.
Who operates SCAQMD Offices?
DC fast-focused urban charging network. EVgo operates 1,220 stations in the registry across 48 states, with 5,381 DC fast and 120 Level 2 ports in total. 426 of those stations are in California, 2% of the state's 21,814.
What does the “Available” status mean?
“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 Jan 5, 2021, one of 5,186 stations in California with a 2021 open date. The station's record was last updated at the source on Oct 11, 2026.
Frequently asked questions
How many chargers does SCAQMD Offices have?
SCAQMD Offices has 1 charging port: 1 DC fast.
Does SCAQMD Offices have DC fast charging?
Yes. The registry lists 1 DC fast port at SCAQMD Offices, with CHAdeMO and CCS connectors.
What connectors does SCAQMD Offices have?
SCAQMD Offices has CHAdeMO and CCS connectors.
Is SCAQMD Offices open to the public?
Yes. SCAQMD Offices is listed with public access, and its status is available.
Where is SCAQMD Offices?
SCAQMD Offices is at 21865 Copley Dr, Diamond Bar, CA 91765. Its coordinates are 34.00152, -117.83052.
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Dataset updated . Source: US DOE Alternative Fuels Data Center station 227941, weekly full pull.
About this data
Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: ChargeCensus, “SCAQMD Offices, Diamond Bar, CA (AFDC station 227941)”, https://chargecensus.com/stations/california/scaqmd-offices-227941 (data as of October 12, 2026).