Battery Storage (1354)
Battery Storage is a 289.3 MW battery interconnection project in Middlesex, Connecticut with a current status of withdrawn. It is proposed to connect at POI between 5A-5T-2 and 5A-6T-2; Northeast Utilities 11631 Substation - Middletown.
289.3 MWCapacity
WithdrawnStatus
CTMarket
BatteryTechnology
Project facts
| Canonical name | Battery Storage |
|---|---|
| Queue ID | 1354 |
| Status | withdrawn |
| Source status | W |
| Market | CT |
| Technology | Battery |
| Capacity | 289.3 MW |
| State | Connecticut |
| County | Middlesex |
| Point of interconnection | POI between 5A-5T-2 and 5A-6T-2; Northeast Utilities 11631 Substation - Middletown |
| Requested (queue) date | 2023-02-06 |
| Proposed in-service date | 2024-10-01 |
| Operational date | — |
| Withdrawn date | 2023-04-13 |
| Developer | — |
| Utility / transmission owner | ISO-NE |
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 |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | withdrawn | high |
Explore related data
Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-28
Provenance: isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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