CLIES 70MW
BetaActiveBatteryNYISOLBNL + Live
70 MW storage in Suffolk, NY · In queue since November 2020 · Proposed COD December 2026
70 MW
Capacity
1
Components
Battery
5y 4m
In Queue
System Impact Study
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
6y 1m
Impact Study25%
Queue EntryNov 25, 2020
Interconnection request submitted to ISO/RTO
TCS StudyCurrent
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: 2026-12-01
Project Details
State
NY
County
Suffolk
Region
NYISO
Developer
Caithness LI Energy Storage, LLC
Utility
LIPA
Entity
NYISO
Point of Interconnection
Sills Road 138kV
Data Source
LBNL + Live
No news available for this project.