Naugatuck Avenue Battery Storage
BetaActiveBatteryISO-NELBNL + Live
205.32 MW storage in New Haven, CT · In queue since January 2021 · Proposed COD December 2026
205.32 MW
Capacity
1
Components
Battery
5y 2m
In Queue
IA Executed
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
5y 11m
Construction75%
Queue EntryJan 8, 2021
Interconnection request submitted to ISO/RTO
TCS Study
ISO-NE is transitioning to cluster studies per FERC Order 2023.
Typical: 25–30 months (recent)
Interconnection Agreement
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
ConstructionCurrent
Project under construction
Typical: 6–18 months
Commercial Operation
Proposed COD: 2026-12-01
Project Details
State
CT
County
New Haven
Region
ISO-NE
Developer
—
Utility
ISO-NE
Entity
ISO-NE
Point of Interconnection
Devon 115 kV open position between 4T and 5T
Data Source
LBNL + Live
No news available for this project.