Granby Storage
150 MW storage in Oswego, NY · In queue since August 2024 · Proposed COD July 2028
150 MW
Capacity
1
Components
Battery
1y 9m
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 11m
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: 2028-07-01
Granby Storage is a proposed 150 MW battery storage project located in Oswego County, New York. The project, developed by Granby Storage LLC, is interconnected within the New York Independent System Operator (NYISO) queue under queue ID NYISO-C24-106. The project entered the queue on August 28, 2024, with a proposed commercial operation date of July 1, 2028.
The project consists entirely of battery storage with a total capacity of 150 MW. The point of interconnection is the South Oswego to Curtis Street 115kV Line 10. The Granby Storage project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
NY
County
Oswego
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Granby Storage LLC
Utility
NM-NG
Entity
NYISO
Service Type
—
Point of Interconnection
South Oswego to Curtis Street 115kV Line 10
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE C
- 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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