Grapevine Storage
200 MW storage in Chautauqua, NY · In queue since September 2024 · Proposed COD August 2028
200 MW
Capacity
1
Components
Battery
1y 6m
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: 2028-08-01
State
NY
County
Chautauqua
Region
NYISO
Developer
Grapevine Storage LLC
Utility
NM-NG
Entity
NYISO
Point of Interconnection
Gardenville-Dunkirk Line 74 230kV
Data Source
LBNL
Tesla connecting a Brazoria County battery storage facility to the Texas power grid
Gambit Energy Storage Park is located in Angleton, Texas.
Tesla connecting a Brazoria County battery storage facility to the Texas power grid
Gambit Energy Storage Park is located in Angleton, Texas.
Tesla connecting a Brazoria County battery storage facility to the Texas power grid
Gambit Energy Storage Park is located in Angleton, Texas.
Last updated 2026-03-26