All industries › Battery storage › Washington › BPA request G0656
Battery storage · Grant County, Washington
BPA request G0656
A 500 MW battery storage project in Grant County, Washington. BPA request G0656 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 BPA request G0656, as of 23 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q4 2027 estimate |
| Size | 500 MW |
| Location | Grant County, Washington (to about 10 km) |
| Developer | Not named in any record read |
| Grid operator | BPA |
| 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 Grant County
| Project | Stage | Size |
|---|---|---|
| Royal SlopeUtility solar | Under construction | 260 MW |
| SR Quincy ValleyUtility solar | Under construction | 130 MW |
| Grant Node Data CenterData centers | Under construction | — |
| MWH08 Data CenterData centers | Under construction | — |
| GrantPUD request 5Utility solar | Financed | 130 MW |
| GrantPUD request 1Utility solar | Financed | 120 MW |
More
Questions
BPA request G0656, in short.
Where is BPA request G0656?
BPA request G0656 is a 500 MW battery storage project in Grant County, Washington, in BPA'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 BPA request G0656?
Groundtrace estimates construction starts in the fourth quarter of 2027. 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 BPA request G0656?
No public record read so far names its developer.
Who is building BPA request G0656?
No public record read so far names a builder for BPA request G0656. 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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