Chinook Energy Storage Center (1656)

Chinook Energy Storage Center is a 500.0 MW battery interconnection project in Lewis, New York with a current status of withdrawn. It is proposed to connect at Chases Lake 345kV substation.

500.0 MWCapacity
WithdrawnStatus
EMarket
BatteryTechnology

Project facts

Canonical nameChinook Energy Storage Center
Queue ID1656
Statuswithdrawn
Source status0
MarketE
TechnologyBattery
Capacity500.0 MW
StateNew York
CountyLewis
Point of interconnectionChases Lake 345kV substation
Requested (queue) date2023-12-21
Proposed in-service date2024-05-31
Operational date
Withdrawn date
DeveloperHydrostor USA Holdings, Inc , a subsidiary of Hydrostor Inc
Utility / transmission ownerNM-NG

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
2026-07-31new_projectwithdrawnhigh

Explore related data

Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: New York ISO — interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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