Battery Storage
514.8 MW storage in Middlesex, MA · In queue since June 2024 · Proposed COD January 2027
514.8 MW
Capacity
1
Components
Battery
1y 11m
In Queue
System Impact Study
IA Status
COD target: 2027
Total Duration
2y 7m
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: 2027-01-31
The proposed Battery Storage project is a 514.8 MW battery storage development in Middlesex County, Massachusetts. The project, under queue ID ISO-NE-1567, is located within the ISO-NE region and was entered into the interconnection queue on June 11, 2024. The developer has proposed a commercial operation date of January 31, 2027.
The project's interconnection status is currently in the System Impact Study phase. The Primary Point of Interconnection will be a direct interconnection located on the property at coordinates 42°41'23.38"N, 71°26'20.43"W, tapping the 345-kV Line 326-2 (Sandy Pond-Lawrence Rd), owned by RI_NGRID, approximately 8.4 miles from the 345-kV Lawrence Rd Substation. The project has appeared in recent news.
Generated from interconnection queue and public data sources
State
MA
County
Middlesex
Grid Region
ISO New England
Market
ISO/RTO Member
Developer
—
Utility
—
Entity
ISO-NE
Service Type
—
Point of Interconnection
The Primary Point of Interconnection will be a direct interconnection will be located on the IC_x0019_s property (Lat, long: 4241'23.38"N, 7126'20.43"W) by tapping the 345-kV Line 326-2 (Sandy Pond-Lawrence Rd), owned by RI_NGRID, at approx. 8.4 miles from the 345-kV Lawerence Rd 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.
