Battery Storage
139.5 MW storage in Berkshire, MA · In queue since April 2024 · Proposed COD August 2028
139.5 MW
Capacity
1
Components
Battery
2y 1m
In Queue
Feasibility Study
IA Status
COD target: 2028
Total Duration
4y 4m
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: 2028-08-30
The proposed Battery Storage project is a 139.5 MW battery storage facility located in Berkshire County, Massachusetts. The project is being developed within the ISO-NE region and interconnected to the Eversource Partridge 115kV Substation. It entered the ISO-NE interconnection queue as queue ID ISO-NE-1518 on April 9, 2024, with a proposed commercial operation date of August 30, 2028. The project's interconnection status is currently in the Feasibility Study phase.
The development project consists solely of battery storage, with a total capacity of 139.5 MW. The project is currently listed as active within the ISO-NE interconnection queue. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
MA
County
Berkshire
Grid Region
ISO New England
Market
ISO/RTO Member
Developer
—
Utility
—
Entity
ISO-NE
Service Type
—
Point of Interconnection
Eversource, Partridge 115kV Substation
Data Source
LBNL + Live
- ISO / RTO
- ISO-NE
- Trading Hub
- .H.INTERNAL_HUB
- Hub Confidence
- MEDIUM
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
