Chinook Energy Storage Center
500 MW storage in Lewis, NY · In queue since September 2024 · Proposed COD December 2029
500 MW
Capacity
1
Components
Battery
1y 8m
In Queue
—
IA Status
COD target: 2029
Total Duration
5y 3m
Interconnection request submitted to ISO/RTO
NYISO transitioned to a Transitional Cluster Study (TCS) format in 2024.
Typical: >42 months (historical); ~24 months target
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2029-12-01
The Chinook Energy Storage Center is a proposed 500 MW battery storage project located in Lewis County, New York. Developed by Hydrostor USA Holdings, Inc, a subsidiary of Hydrostor Inc, the project is currently active in the New York Independent System Operator (NYISO) interconnection queue as entry NYISO-C24-153, with a queue entry date of September 11, 2024. The proposed commercial operation date is December 1, 2029.
The project is planned to interconnect at the Adirondack - Austin Road Line #13, 345kV line.
Generated from interconnection queue and public data sources
State
NY
County
Lewis
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Hydrostor USA Holdings, Inc , a subsidiary of Hydrostor Inc
Utility
NM-NG
Entity
NYISO
Service Type
—
Point of Interconnection
Adirondack - Austin Road Line #13, 345kV line.
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE D
- Hub Confidence
- MEDIUM
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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