Battery Storage
179.47 MW storage in Bristol, MA · In queue since June 2023 · Proposed COD September 2027
179.47 MW
Capacity
1
Components
Battery
2y 9m
In Queue
Feasibility Study
IA Status
COD target: 2027
Total Duration
4y 3m
Interconnection request submitted to ISO/RTO
ISO-NE is transitioning to cluster studies per FERC Order 2023.
Typical: 25–30 months (recent)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2027-09-30
State
MA
County
Bristol
Region
ISO-NE
Developer
—
Utility
—
Entity
ISO-NE
Point of Interconnection
Direct tap into the Pottersville Substation in Somerset, MA
Data Source
LBNL + Live
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Last updated 2026-03-26