All industries › Battery storage › California › SPECTRUM ENERGY STORAGE
Battery storage · Alameda County, California
SPECTRUM ENERGY STORAGE
A 504 MW battery storage project in Alameda County, California. SPECTRUM ENERGY STORAGE 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 SPECTRUM ENERGY STORAGE, as of 23 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q4 2030 estimate |
| Size | 504 MW |
| Location | Alameda 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 Alameda County
| Project | Stage | Size |
|---|---|---|
| ARAMIS POWER PLANTUtility solar | Under construction | 101 MW |
| Aramis I Solar ProjectUtility solar | Under construction | 100 MW |
| Mulqueeney Wind EnergyOnshore wind | Under construction | 80 MW |
| NorCal FPV 1Utility solar | Under construction | 10 MW |
| Hayward Data CenterData centers | Under construction | — |
| ESPRESSOBattery storage | Financed | 365 MW |
More
Questions
SPECTRUM ENERGY STORAGE, in short.
Where is SPECTRUM ENERGY STORAGE?
SPECTRUM ENERGY STORAGE is a 504 MW battery storage project in Alameda 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 SPECTRUM ENERGY STORAGE?
Groundtrace estimates construction starts in the fourth quarter of 2030. 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 SPECTRUM ENERGY STORAGE?
No public record read so far names its developer.
Who is building SPECTRUM ENERGY STORAGE?
No public record read so far names a builder for SPECTRUM 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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