How many wind farms are in Massachusetts?

Massachusetts has 21 operating utility-scale wind farms with 0.9 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest wind farm in Massachusetts?

Vineyard Wind 1 in Dukes County, Massachusetts is the largest, at 800 MW. It came online in 2026.

How many wind farms were built in Massachusetts in 2025?

0 wind farms came online in Massachusetts in 2025, with 0 MW of capacity.

Who is developing wind farms in Massachusetts?

Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

Wind farms in Massachusetts

Massachusetts has 21 operating wind farms with 0.9 GW of capacity.

Operating21

See planned wind farms in Massachusetts

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

Massachusetts had 17 wind farms online in 2016 and 21 in 2026

2016’162017’172018’182019’192020’202021’212022’222023’232024’242025’252026’26

Wind farms online at the end of each year. Source: EIA-860M, compiled by Cleanview.

The 10 largest wind farms in Massachusetts

Operating, by capacity

#	Wind farm	County	Year online	Capacity
1	Vineyard Wind 1	Dukes County	2026	800 MW
2	New England Wind LLC	Berkshire County	2012	29 MW
3	Berkshire Wind Power Project	Berkshire County	2019	20 MW
4	Future Generation Wind	Plymouth County	2016	8 MW
5	Holiday Hill Community Wind	Hampden County	2019	5 MW
6	MA Military Reservation Wind Project	Barnstable County	2011	5 MW
7	Equity Industrial Turbines	Essex County	2012	4 MW
8	Mt Wachusett Community College	Worcester County	2011	3 MW
9	Cape Cod Air Force Station - 6 SWS	Barnstable County	2014	3 MW
10	Dept of Corrections NCCI Wind	Worcester County	2013	3 MW

Wind farms that came online most recently in Massachusetts

Newest first

#	Wind farm	County	Year online	Capacity
1	Vineyard Wind 1	Dukes County	2026	800 MW
2	Holiday Hill Community Wind	Hampden County	2019	5 MW
3	Berkshire Wind Power Project	Berkshire County	2019	20 MW
4	Town of Otis Wind Energy Project	Berkshire County	2018	2 MW
5	Future Generation Wind	Plymouth County	2016	8 MW
6	Cape Cod Air Force Station - 6 SWS	Barnstable County	2014	3 MW
7	Dept of Corrections NCCI Wind	Worcester County	2013	3 MW
8	New England Wind LLC	Berkshire County	2012	29 MW
9	Equity Industrial Turbines	Essex County	2012	4 MW
10	Camelot Wind LLC	Plymouth County	2012	2 MW

The developer behind each project is on paid plans. See plans

How Cleanview tracks wind farms

Operating wind farms come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about wind farms in Massachusetts

How many wind farms are in Massachusetts?: Massachusetts has 21 operating utility-scale wind farms with 0.9 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest wind farm in Massachusetts?: Vineyard Wind 1 in Dukes County, Massachusetts is the largest, at 800 MW. It came online in 2026.
How many wind farms were built in Massachusetts in 2025?: 0 wind farms came online in Massachusetts in 2025, with 0 MW of capacity.
Who is developing wind farms in Massachusetts?: Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.