Diamond Hills Plaza
Diamond Bar, California DC fast
Overview
Diamond Hills Plaza is one of 89 charging locations recorded in Diamond Bar, CA, with 6 ports.
The 6 DC fast ports here can add substantial range in the time of a short stop, which is what makes a site useful on a journey rather than only at a destination.
The site has CCS, the DC fast-charging standard used by most non-Tesla EVs sold in North America. The DC fast-charging standard used by most non-Tesla EVs in North America. It adds two large DC pins below a normal J1772 socket, so one port on the car serves both.
EVgo operates 404 sites across California, so the same app or card should work at the others.
This is a well-served area: 203 other charging locations sit within 10 km.
The site has been on the register for about 4 years.
Charging equipment
| Type | Ports | Typical power |
|---|---|---|
| DC fast | 6 | Typically 50–350 kW |
Connectors
- CHAdeMO DC fast
- An older Japanese DC fast-charging standard. Effectively legacy in North America — the Nissan Leaf was its main user, and newer models have moved to CCS or NACS.
- CCS (J1772 Combo) DC fast
- The DC fast-charging standard used by most non-Tesla EVs in North America. It adds two large DC pins below a normal J1772 socket, so one port on the car serves both.
Location
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Station record
as reported to the AFDC| Address | 2825 S Diamond Bar Blvd |
|---|---|
| City | Diamond Bar, CA 91765 |
| Network | EVgo |
| Access | Public |
| Hours | 24 hours daily |
| Opened | 18 Jun 2022 |
| Coordinates | 33.97600, -117.83811 |
| AFDC station ID | 228675 |
| Last confirmed by AFDC | 27 Aug 2026 |
Nearest charging locations
| Distance | Bearing | Site | DC fast |
|---|---|---|---|
| 34 m | WSW | Diamond Bar, CA - Tesla Supercharger | 24 |
| 2.6 km (1.6 mi) | NNW | Diamond Creek Village Shopping Center | 4 |
| 2.6 km (1.6 mi) | NNW | Diamond Bar, CA - Golden Springs Drive - Tesla Supercharger | 16 |
| 2.7 km (1.7 mi) | NNE | Diamond Bar City Hall | |
| 2.9 km (1.8 mi) | NNE | Aqmd Aqmd-fl-07 |
About this record
This entry comes from the Alternative Fuels Data Center's public station register, last confirmed by them on 2026-08-27. Port counts and connector types are as reported by the site operator.
Port counts describe how the site is configured, not whether a given port is free right now. Check the operator's own app before setting out if you are relying on a specific charger.