Battery Storage (1567)

Battery Storage is a 500.0 MW battery interconnection project in Middlesex, Massachusetts with a current status of active. It is proposed to connect at The Point of Interconnection will be a direct interconnection will be located on the IC’s property (Lat, long: 42°41'23.38"N, 71°26'20.43"W) by tapping the 345-kV Line 326-2 (Sandy Pond-Lawrence Rd), owned by RI_NGRID, at approx. 8.4 miles from the 345-kV Lawerence Rd Substation (42% of line from Lawerence Rd)..

500.0 MWCapacity
ActiveStatus
SEMAMarket
BatteryTechnology

Project facts

Canonical nameBattery Storage
Queue ID1567
Statusactive
Source statusA
MarketSEMA
TechnologyBattery
Capacity500.0 MW
StateMassachusetts
CountyMiddlesex
Point of interconnectionThe Point of Interconnection will be a direct interconnection will be located on the IC’s property (Lat, long: 42°41'23.38"N, 71°26'20.43"W) by tapping the 345-kV Line 326-2 (Sandy Pond-Lawrence Rd), owned by RI_NGRID, at approx. 8.4 miles from the 345-kV Lawerence Rd Substation (42% of line from Lawerence Rd).
Requested (queue) date2024-06-11
Proposed in-service date2028-04-27
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Withdrawn date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