All industries › Utility solar › California › Westmont 401
Utility solar · Los Angeles County, California
Westmont 401
A 3 MW utility solar project in Los Angeles County, California. Westmont 401 is built and in service. Public records name Altus Power America Management, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Westmont 401, as of 25 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2017 |
| Size | 3 MW |
| Location | Los Angeles County, California (to about 10 km) |
| Developer | Altus Power America Management, LLC |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
- Entered the public record for the first time.
Who was named on it, and when, is in the app.
Also developed by Altus Power America Management, LLC
| Project | Stage | Size |
|---|---|---|
| SunEast Dog Corners Solar ProjectUtility solar · Cayuga County, New York | Under construction | 20 MW |
| SunEast Flat Hill Solar ProjectUtility solar · Herkimer County, New York | Under construction | 20 MW |
| SunEast Valley Solar ProjectUtility solar · Tioga County, New York | Under construction | 20 MW |
| Ellis SolarUtility solar · Tompkins County, New York | Operating | 18 MW |
| Searchlight SolarUtility solar · Clark County, Nevada | Operating | 18 MW |
| Pasto SolarUtility solar · Tioga County, New York | Operating | 16 MW |
Also in Los Angeles County
| Project | Stage | Size |
|---|---|---|
| ANTELOPE SOLAR 2Utility solar | Under construction | 423 MW |
| MARICIBattery storage | Under construction | 400 MW |
| GABRIEL STORAGEBattery storage | Under construction | 390 MW |
| BIG SKY SOLARUtility solar | Under construction | 320 MW |
| COMMERCE ENERGY STORAGEBattery storage | Under construction | 250 MW |
| Six Flags Magic MountainUtility solar | Under construction | 10 MW |
More
Questions
Westmont 401, in short.
Where is Westmont 401?
Westmont 401 is a 3 MW utility solar project in Los Angeles County, California. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Westmont 401?
Westmont 401 is built and in service since 2017.
Who is developing Westmont 401?
Altus Power America Management, LLC, as the public record names it.
Who is building Westmont 401?
No public record read so far names a builder for Westmont 401. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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