Sourdough Energy Storage LLC (1506)
Sourdough Energy Storage LLC is a 100.0 MW battery interconnection project in Suffolk County, New York with a current status of withdrawn. It is proposed to connect at Pulaski 69kV substation.
100.0 MWCapacity
WithdrawnStatus
KMarket
BatteryTechnology
Project facts
| Canonical name | Sourdough Energy Storage LLC |
|---|---|
| Queue ID | 1506 |
| Status | withdrawn |
| Source status | 0 |
| Market | K |
| Technology | Battery |
| Capacity | 100.0 MW |
| State | New York |
| County | Suffolk County |
| Point of interconnection | Pulaski 69kV substation |
| Requested (queue) date | 2023-01-24 |
| Proposed in-service date | 2024-10-31 |
| Operational date | — |
| Withdrawn date | — |
| Developer | Sourdough Energy Storage LLC |
| Utility / transmission owner | LIPA |
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| 2026-07-31 | new_project | — | withdrawn | high |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 checked2026-08-28
Data last materially changed2026-08-28
Page data generated2026-08-28
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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