All industries › Battery storage › California › TOLENAS
Battery storage · Solano County, California
TOLENAS
A 417 MW battery storage project in Solano County, California. TOLENAS 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 TOLENAS, as of 23 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q4 2029 estimate |
| Size | 417 MW |
| Location | Solano 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 Solano County
| Project | Stage | Size |
|---|---|---|
| Vaca BESSBattery storage | Under construction | 60 MW |
| CORBYBattery storage | Financed | 314 MW |
| SOLANO 4 WINDOnshore wind | Financed | 92 MW |
| MONTEZUMA (HIGH WINDS III)Onshore wind | Financed | 38 MW |
| CORBY 2Battery storage | Queued | 476 MW |
| Toland Renewable Energy ParkOnshore wind | Queued | 108 MW |
More
Questions
TOLENAS, in short.
Where is TOLENAS?
TOLENAS is a 417 MW battery storage project in Solano 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 TOLENAS?
Groundtrace estimates construction starts in the fourth 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 TOLENAS?
No public record read so far names its developer.
Who is building TOLENAS?
No public record read so far names a builder for TOLENAS. 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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