Coopers Corner Storage Project 1 (1528)
Coopers Corner Storage Project 1 is a 250.0 MW battery interconnection project in Sullivan, New York with a current status of withdrawn. It is proposed to connect at Coopers Corners 345 kV substation.
250.0 MWCapacity
WithdrawnStatus
EMarket
BatteryTechnology
Project facts
| Canonical name | Coopers Corner Storage Project 1 |
|---|---|
| Queue ID | 1528 |
| Status | withdrawn |
| Source status | 0 |
| Market | E |
| Technology | Battery |
| Capacity | 250.0 MW |
| State | New York |
| County | Sullivan |
| Point of interconnection | Coopers Corners 345 kV substation |
| Requested (queue) date | 2023-03-02 |
| Proposed in-service date | 2024-05-31 |
| Operational date | — |
| Withdrawn date | — |
| Developer | Coopers Corner Storage Project 2 LLC |
| Utility / transmission owner | NYSEG |
Cross-source records
This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-07-31 | new_project | — | withdrawn | high |
Explore related data
Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: New York ISO — interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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