Vineyard Offshore Wind
800 MW generation in MA · In queue since November 2016 · Proposed COD May 2025
800 MW
Capacity
1
Components
Offshore Wind
9y 4m
In Queue
IA Executed
IA Status
COD target: 2025
Total Duration
8y 6m
Schedule
10 months past proposed COD
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: 2025-05-26
State
MA
County
—
Region
ISO-NE
Developer
—
Utility
ISO-NE
Entity
ISO-NE
Point of Interconnection
115 kV Barnstable Substation
Data Source
LBNL + Live
Can Offshore Wind Win The Trump Disinformation War?
Vineyard Wind construction is complete, and Revolution Wind sent its first power to the grid. Offshore wind is prevailing against the odds.
Can Offshore Wind Win The Trump Disinformation War?
Vineyard Wind construction is complete, and Revolution Wind sent its first power to the grid. Offshore wind is prevailing against the odds.
Opinion: A vision of hope: What I saw at South Fork Wind
Offshore wind holds massive promise for our economy, for home-grown energy and for the planet. As a Conservation Law Foundation attorney...
Opinion: A vision of hope: What I saw at South Fork Wind
Offshore wind holds massive promise for our economy, for home-grown energy and for the planet. As a Conservation Law Foundation attorney...
Last updated 2026-03-26