Granby Storage
150 MW storage in Oswego, NY · In queue since August 2024 · Proposed COD July 2028
150 MW
Capacity
1
Components
Battery
1y 7m
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
State
NY
County
Oswego
Region
NYISO
Developer
Granby Storage LLC
Utility
NM-NG
Entity
NYISO
Point of Interconnection
South Oswego to Curtis Street 115kV Line 10
Data Source
LBNL
CT town balks at proposal for 10-acre battery energy storage farm
In a situation similar to what Granby faced this summer, New Milford residents are balking at a proposed 140 megawatt battery energy storage...
CT town balks at proposal for 10-acre battery energy storage farm
In a situation similar to what Granby faced this summer, New Milford residents are balking at a proposed 140 megawatt battery energy storage...
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Last updated 2026-03-26