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Battery storage · Napa County, California
Pacific Union College BESS
A 1 MW battery storage project in Napa County, California. Pacific Union College BESS is built and in service. Public records name ENGIE Storage Services NA LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Pacific Union College BESS, as of 23 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2020 |
| Size | 1 MW |
| Location | Napa County, California (to about 10 km) |
| Developer | ENGIE Storage Services NA LLC |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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What happened
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No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Napa County
| Project | Stage | Size |
|---|---|---|
| DYNAMO SOLARUtility solar | Financed | 24 MW |
| Calistoga Resilency CenterBattery storage | Operating | 11 MW |
| American Canyon SolarUtility solar | Operating | 3 MW |
| Soscol Ferry SolarUtility solar | Operating | 2 MW |
| Sutter Home Winery GIRUtility solar | Operating | 1 MW |
More
Questions
Pacific Union College BESS, in short.
Where is Pacific Union College BESS?
Pacific Union College BESS is a 1 MW battery storage project in Napa 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 Pacific Union College BESS?
Pacific Union College BESS is built and in service since 2020.
Who is developing Pacific Union College BESS?
ENGIE Storage Services NA LLC, as the public record names it.
Who is building Pacific Union College BESS?
No public record read so far names a builder for Pacific Union College BESS. 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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