Battery Storage Addition (1249)

Battery Storage Addition is a 16.0 MW battery interconnection project in New London, Connecticut with a current status of withdrawn. It is proposed to connect at Tunnel 23 kV Substation.

16.0 MWCapacity
WithdrawnStatus
CTMarket
BatteryTechnology

Project facts

Canonical nameBattery Storage Addition
Queue ID1249
Statuswithdrawn
Source statusW
MarketCT
TechnologyBattery
Capacity16.0 MW
StateConnecticut
CountyNew London
Point of interconnectionTunnel 23 kV Substation
Requested (queue) date2022-04-19
Proposed in-service date2027-05-14
Operational date
Withdrawn date2023-03-28
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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