All industries › Battery storage › California › Key Energy Storage
Battery storage · Fresno County, California
Key Energy Storage
A 300 MW battery storage project in Fresno County, California. Key Energy Storage has its local or state siting approval on file. Public records name Key Energy Storage LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Key Energy Storage, as of 22 Oct 2026.
| Stage | Permitted |
|---|---|
| Construction start | Q4 2025 estimate |
| Size | 300 MW |
| Location | Fresno County, California (to about 10 km) |
| Developer | Key Energy Storage 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 in Fresno County
| Project | Stage | Size |
|---|---|---|
| KEY STORAGE 1Battery storage | Under construction | 300 MW |
| EDPR CA Solar Park VI LLC (CA) HybridUtility solar | Under construction | 201 MW |
| SONRISAUtility solar | Under construction | 200 MW |
| Midway BESSBattery storage | Under construction | 125 MW |
| Sand Luis WestUtility solar | Under construction | 125 MW |
| EDPR Scarlet IIIBattery storage | Under construction | 70 MW |
More
Questions
Key Energy Storage, in short.
Where is Key Energy Storage?
Key Energy Storage is a 300 MW battery storage project in Fresno 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 Key Energy Storage?
Groundtrace estimates construction starts in the fourth quarter of 2025. 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 Key Energy Storage?
Key Energy Storage LLC, as the public record names it.
Who is building Key Energy Storage?
No public record read so far names a builder for Key Energy Storage. 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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