Battery Storage (1506)

Battery Storage is a 152.7 MW battery interconnection project in Middlesex, Massachusetts with a current status of withdrawn. It is proposed to connect at The proposed POI is tapping Eversource’s 115kV transmission line from Hudson to Sudbury..

152.7 MWCapacity
WithdrawnStatus
BOSTMarket
BatteryTechnology

Project facts

Canonical nameBattery Storage
Queue ID1506
Statuswithdrawn
Source statusW
MarketBOST
TechnologyBattery
Capacity152.7 MW
StateMassachusetts
CountyMiddlesex
Point of interconnectionThe proposed POI is tapping Eversource’s 115kV transmission line from Hudson to Sudbury.
Requested (queue) date2024-03-22
Proposed in-service date2028-06-01
Operational date
Withdrawn date2024-04-18
Developer
Utility / transmission ownerISO-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

ObservedFieldOld valueNew valueMateriality
2026-08-04new_projectwithdrawnhigh

Explore related data

Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-27

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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