Battery Storage (1398)
Battery Storage is a 102.0 MW battery interconnection project in Worcester, Massachusetts with a current status of withdrawn. It is proposed to connect at A newly constructed three-breaker ring bus that will sectionalize National Grid’s Fitzwilliam to Flagg Pond 115 kV transmission line I-135 at about 7.48 miles from the East Winchendon Substation and 6.34 miles from the Flagg Pond Substation.
Project facts
| Canonical name | Battery Storage |
|---|---|
| Queue ID | 1398 |
| Status | withdrawn |
| Source status | W |
| Market | CMA |
| Technology | Battery |
| Capacity | 102.0 MW |
| State | Massachusetts |
| County | Worcester |
| Point of interconnection | A newly constructed three-breaker ring bus that will sectionalize National Grid’s Fitzwilliam to Flagg Pond 115 kV transmission line I-135 at about 7.48 miles from the East Winchendon Substation and 6.34 miles from the Flagg Pond Substation |
| Requested (queue) date | 2023-05-08 |
| Proposed in-service date | 2026-12-31 |
| Operational date | — |
| Withdrawn date | 2024-12-03 |
| 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| 2026-08-04 | new_project | — | withdrawn | high |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
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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