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Battery storage · Sonoma County, California
WILDHORSE ENERGY CENTER
A 122 MW battery storage project in Sonoma County, California. WILDHORSE ENERGY CENTER has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. No public record read so far names its builder.
The record
What the public record says about WILDHORSE ENERGY CENTER, as of 25 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q2 2029 estimate |
| Size | 122 MW |
| Location | Sonoma County, California (to about 10 km) |
| Developer | Not named in any record read |
| Grid operator | CAISO |
| 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.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Sonoma County
| Project | Stage | Size |
|---|---|---|
| Ellis Creek SolarUtility solar | Operating | 4 MW |
| Dissigno Healdsburg FPVUtility solar | Operating | 3 MW |
| Bodega Avenue SolarUtility solar | Operating | 2 MW |
| Cloverdale Solar IUtility solar | Operating | 2 MW |
| Windsor Floating SolarUtility solar | Operating | 2 MW |
| ASTIUtility solar | Operating | 1 MW |
More
Questions
WILDHORSE ENERGY CENTER, in short.
Where is WILDHORSE ENERGY CENTER?
WILDHORSE ENERGY CENTER is a 122 MW battery storage project in Sonoma County, California, in CAISO's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on WILDHORSE ENERGY CENTER?
Groundtrace estimates construction starts in the second quarter of 2029. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.
Who is developing WILDHORSE ENERGY CENTER?
No public record read so far names its developer.
Who is building WILDHORSE ENERGY CENTER?
No public record read so far names a builder for WILDHORSE ENERGY CENTER. 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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