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Battery storage · Orange County, California
LOS NIETOS
A 102 MW battery storage project in Orange County, California. LOS NIETOS has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. No public record read so far names its builder.
The record
What the public record says about LOS NIETOS, as of 23 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q1 2031 estimate |
| Size | 102 MW |
| Location | Orange 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 Orange County
| Project | Stage | Size |
|---|---|---|
| TYRELL ENERGY STORAGEBattery storage | Financed | 302 MW |
| Johanna Energy CenterBattery storage | Operating | 80 MW |
| Stanton Battery Energy StorageBattery storage | Operating | 69 MW |
| Hecate Energy Johanna FacilityBattery storage | Operating | 20 MW |
| Stanton Energy Reliability Center HybridBattery storage | Operating | 20 MW |
| BCE Seal BeachUtility solar | Operating | 12 MW |
More
Questions
LOS NIETOS, in short.
Where is LOS NIETOS?
LOS NIETOS is a 102 MW battery storage project in Orange 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 LOS NIETOS?
Groundtrace estimates construction starts in the first quarter of 2031. 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 LOS NIETOS?
No public record read so far names its developer.
Who is building LOS NIETOS?
No public record read so far names a builder for LOS NIETOS. 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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