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Battery storage · Franklin County, New York
Willis Battery Storage
A 20 MW battery storage project in Franklin County, New York. Willis Battery Storage is built and in service. Public records name New York Power Authority as its developer. No public record read so far names its builder.
The record
What the public record says about Willis Battery Storage, as of 23 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2023 |
| Size | 20 MW |
| Location | Franklin County, New York (to about 10 km) |
| Developer | New York Power Authority |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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What happened
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No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Franklin County
| Project | Stage | Size |
|---|---|---|
| Brookside SolarUtility solar | Under construction | 100 MW |
| AES Glengarry Farms Solar CSGUtility solar | Under construction | 5 MW |
| NY125A - Fort Covington SolarUtility solar | Queued | 250 MW |
| NY125C - Little Salmon SolarUtility solar | Queued | 200 MW |
| Jericho SolarUtility solar | Queued | 100 MW |
| NSF Chateaugay Site 1Utility solar | Operating | 5 MW |
More
Questions
Willis Battery Storage, in short.
Where is Willis Battery Storage?
Willis Battery Storage is a 20 MW battery storage project in Franklin County, New York. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Willis Battery Storage?
Willis Battery Storage is built and in service since 2023.
Who is developing Willis Battery Storage?
New York Power Authority, as the public record names it.
Who is building Willis Battery Storage?
No public record read so far names a builder for Willis Battery 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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