Suffolk County Storage II
BetaActiveBatteryNYISOLBNL
70 MW storage in Suffolk, NY · In queue since September 2024 · Proposed COD April 2028
70 MW
Capacity
1
Components
Battery
1y 6m
In Queue
—
IA Status
COD target: 2028
Interconnection Timeline
Total Duration
3y 7m
Pre-Study0%
Queue EntrySep 18, 2024
Interconnection request submitted to ISO/RTO
TCS Study
NYISO transitioned to a Transitional Cluster Study (TCS) format in 2024.
Typical: >42 months (historical); ~24 months target
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2028-04-01
Project Details
State
NY
County
Suffolk
Region
NYISO
Developer
Suffolk County Energy Storage II, LLC
Utility
LIPA
Entity
NYISO
Point of Interconnection
Southold 69kV station.
Data Source
LBNL
No news available for this project.