Battery Storage (1553)

Battery Storage is a 125.0 MW battery interconnection project in Middlesex, Massachusetts with a current status of active. It is proposed to connect at Point of Interconnection - National Grid Tewksbury 115kV substation, Open position opposite the J-162 line.

125.0 MWCapacity
ActiveStatus
CMAMarket
BatteryTechnology

Project facts

Canonical nameBattery Storage
Queue ID1553
Statusactive
Source statusA
MarketCMA
TechnologyBattery
Capacity125.0 MW
StateMassachusetts
CountyMiddlesex
Point of interconnectionPoint of Interconnection - National Grid Tewksbury 115kV substation, Open position opposite the J-162 line
Requested (queue) date2024-06-04
Proposed in-service date2028-05-01
Operational date
Withdrawn date
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_projectactivehigh

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.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata