Battery Storage (1543)

Battery Storage is a 500.0 MW battery interconnection project in Barnstable, Massachusetts with a current status of active. It is proposed to connect at The project will tap the 342-2 W line between the 345 kV Canal Substation and Jordan Tap with a new three breaker ring bus to connect the project.

500.0 MWCapacity
ActiveStatus
SEMAMarket
BatteryTechnology

Project facts

Canonical nameBattery Storage
Queue ID1543
Statusactive
Source statusA
MarketSEMA
TechnologyBattery
Capacity500.0 MW
StateMassachusetts
CountyBarnstable
Point of interconnectionThe project will tap the 342-2 W line between the 345 kV Canal Substation and Jordan Tap with a new three breaker ring bus to connect the project
Requested (queue) date2024-05-28
Proposed in-service date2028-12-01
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Withdrawn date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.

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