How many wind farms are in Maine?

Maine has 22 operating utility-scale wind farms with 1.2 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest wind farm in Maine?

Bingham Wind in Piscataquis County, Maine is the largest, at 186 MW. It came online in 2016.

How many wind farms were built in Maine in 2025?

2 wind farms came online in Maine in 2025, with 185 MW of capacity.

Who is developing wind farms in Maine?

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 Maine

Maine has 22 operating wind farms with 1.2 GW of capacity. 2 came online in 2025.

Operating22

See planned wind farms in Maine

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

Maine had 16 wind farms online in 2016 and 22 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 Maine

Operating, by capacity

#	Wind farm	County	Year online	Capacity
1	Bingham Wind	Piscataquis County	2016	186 MW
2	Oakfield Wind Project	Aroostook County	2015	148 MW
3	Kibby Wind Facility	Franklin County	2010	132 MW
4	Downeast Wind	Washington County	2025	126 MW
5	Weaver Wind	Hancock County	2020	73 MW
6	Rollins Wind Project	Penobscot County	2011	60 MW
7	Moscow	Somerset County	2025	59 MW
8	Stetson Wind I	Washington County	2009	57 MW
9	Hancock Wind Plant	Hancock County	2016	51 MW
10	Record Hill Wind	Oxford County	2012	51 MW

Wind farms that came online most recently in Maine

Newest first

#	Wind farm	County	Year online	Capacity
1	Moscow	Somerset County	2025	59 MW
2	Downeast Wind	Washington County	2025	126 MW
3	Silver Maple	Penobscot County	2022	20 MW
4	RoxWind	Oxford County	2021	15 MW
5	Weaver Wind	Hancock County	2020	73 MW
6	Canton Mountain Wind	Oxford County	2017	23 MW
7	Bingham Wind	Piscataquis County	2016	186 MW
8	Hancock Wind Plant	Hancock County	2016	51 MW
9	Pisgah Mountain Wind	Penobscot County	2016	9 MW
10	Passadumkeag Windpark LLC	Penobscot County	2016	43 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 Maine

How many wind farms are in Maine?: Maine has 22 operating utility-scale wind farms with 1.2 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest wind farm in Maine?: Bingham Wind in Piscataquis County, Maine is the largest, at 186 MW. It came online in 2016.
How many wind farms were built in Maine in 2025?: 2 wind farms came online in Maine in 2025, with 185 MW of capacity.
Who is developing wind farms in Maine?: 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.