Energy Storage
BetaActiveBatteryISO-NELBNL + Live
170 MW storage in Norfolk, MA · In queue since April 2019 · Proposed COD July 2027
170 MW
Capacity
1
Components
Battery
6y 11m
In Queue
IA Executed
IA Status
COD target: 2027
Interconnection Timeline
Total Duration
8y 3m
Construction75%
Queue EntryApr 11, 2019
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: 2027-07-26
Project Details
State
MA
County
Norfolk
Region
ISO-NE
Developer
—
Utility
ISO-NE
Entity
ISO-NE
Point of Interconnection
National Grid's South Wrentham 115kV substation
Data Source
LBNL + Live
No news available for this project.