SouthCoast Wind 1
1,200 MW generation in MA · In queue since April 2021 · Proposed COD December 2031
1,200 MW
Capacity
1
Components
Offshore Wind
5y 1m
In Queue
IA Executed
IA Status
COD target: 2031
Total Duration
10y 8m
Interconnection request submitted to ISO/RTO
ISO-NE is transitioning to cluster studies per FERC Order 2023.
Typical: 25–30 months (recent)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 36–60 months
Proposed COD: 2031-12-31
SouthCoast Wind 1 is a proposed 1200 MW offshore wind generation project located in Massachusetts. The development project is in the ISO-NE interconnection queue as entry ISO-NE-1116, with a queue entry date of April 13, 2021, and a proposed commercial operation date of December 31, 2031. The interconnection agreement for the project has been executed. The point of interconnection is at Brayton Point, making use of QP 837 to connect.
The SouthCoast Wind 1 project has been the subject of recent news coverage, with four articles categorized as regulatory, grid, and industry-related.
Generated from interconnection queue and public data sources
State
MA
County
—
Grid Region
ISO New England
Market
ISO/RTO Member
Developer
—
Utility
ISO-NE
Entity
ISO-NE
Service Type
—
Point of Interconnection
Brayton Point making use of QP 837 to connect
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.