SouthCoast Wind 1 (ISO-NE-1116) — Project Summary

Queue ID
ISO-NE-1116
Capacity
1200 MW
Technology
Offshore Wind
Status
active
Location
MA
Region
ISO-NE
Developer
IA Status
IA Executed

SouthCoast Wind 1

ISO-NE-1116BetaActiveOffshore WindISO-NELBNL + Live

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

Interconnection

Total Duration

10y 8m

Construction75%
Queue EntryApr 13, 2021

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: 36–60 months

Commercial Operation

Proposed COD: 2031-12-31

About

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

Project Details

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

Market Context
Approximate
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.

No news available for this project.