Massachusetts · Offshore Wind

Proposed offshore wind projects in Massachusetts

There are 7 proposed offshore wind projects in Massachusetts's interconnection queue, totaling 5.32 GW of requested capacity. The largest is Bay State Wind 4 Offshore Wind at 1.20 GW, and the median planned online year is 2031.

7
Proposed projects
5.32 GW
Requested capacity
760.4 MW
Average project size
2031
Median planned online year

All proposed offshore wind projects in Massachusetts

TypeRegionIA Status
Bay State Wind 4 Offshore Wind
944
Offshore WindISO-NE—IA Executed1.20 GW20192033
SouthCoast Wind 1
1116
Offshore WindISO-NE—IA Executed1.20 GW20212031
Offshore Wind
806
Offshore WindISO-NE—Facility Study827 MW20182032
Vineyard Offshore Wind
624
Offshore WindISO-NE—IA Executed800 MW20162026
Park City Offshore Wind
700
Offshore WindISO-NE—IA Executed791 MW20172029
Offshore Wind Inc. (Q806)
1109
Offshore WindISO-NE—Facility Study487 MW20212032
Offshore wind Inc (QP700)
1154
Offshore WindISO-NE—Facility Study18 MW20212026

Browse Massachusetts's full interconnection queue. Compare with operating capacity: 20 operating wind plants in Massachusetts. Nationwide: Wind plants nationwide.

Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition) (data as of December 31, 2025).