Battery Storage (1355)

Battery Storage is a 136.3 MW battery interconnection project in New Haven, Connecticut with a current status of withdrawn. It is proposed to connect at POI is the Devon 115 kV Bus 2 between 7R-19T2 and 7R-23T-2 breakers.

136.3 MWCapacity
WithdrawnStatus
SWCTMarket
BatteryTechnology

Project facts

Canonical nameBattery Storage
Queue ID1355
Statuswithdrawn
Source statusW
MarketSWCT
TechnologyBattery
Capacity136.3 MW
StateConnecticut
CountyNew Haven
Point of interconnectionPOI is the Devon 115 kV Bus 2 between 7R-19T2 and 7R-23T-2 breakers
Requested (queue) date2023-02-06
Proposed in-service date2027-10-01
Operational date
Withdrawn date2025-10-10
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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