How many wind farms are in NYISO?

NYISO has 34 operating utility-scale wind farms with 3.0 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest wind farm in NYISO?

Maple Ridge Wind Farm in Lewis County, New York is the largest, at 321 MW. It came online in 2006.

How many wind farms were built in NYISO in 2025?

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

Who is developing wind farms in NYISO?

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 NYISO

NYISO has 34 operating wind farms with 3.0 GW of capacity.

Operating34

See planned wind farms in NYISO

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

NYISO had 22 wind farms online in 2016 and 34 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 NYISO

Operating, by capacity

#	Wind farm	Location	Year online	Capacity
1	Maple Ridge Wind Farm	Lewis County, New York	2006	321 MW
2	Marble River Wind Farm	Clinton County, New York	2012	215 MW
3	Baron Winds Farm	Steuben County, New York	2023	130 MW
4	South Fork Wind	Suffolk County, New York	2024	130 MW
5	Wethersfield	Wyoming County, New York	2009	126 MW
6	Cassadaga Wind Farm	Chautauqua County, New York	2021	124 MW
7	Baron Winds II	Steuben County, New York	2026	113 MW
8	High Sheldon Wind Farm	Wyoming County, New York	2009	113 MW
9	Bluestone Wind, LLC	Broome County, New York	2023	112 MW
10	Ball Hill Wind Energy, LLC	Chautauqua County, New York	2023	108 MW

Wind farms that came online most recently in NYISO

Newest first

#	Wind farm	Location	Year online	Capacity
1	Baron Winds II	Steuben County, New York	2026	113 MW
2	South Fork Wind	Suffolk County, New York	2024	130 MW
3	Ball Hill Wind Energy, LLC	Chautauqua County, New York	2023	108 MW
4	Bluestone Wind, LLC	Broome County, New York	2023	112 MW
5	Number Three Wind Project	Lewis County, New York	2023	106 MW
6	Baron Winds Farm	Steuben County, New York	2023	130 MW
7	Eight Point Wind	Steuben County, New York	2023	101 MW
8	Roaring Brook, LLC	Lewis County, New York	2021	80 MW
9	Cassadaga Wind Farm	Chautauqua County, New York	2021	124 MW
10	Copenhagen Wind Farm	Lewis County, New York	2018	80 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 NYISO

How many wind farms are in NYISO?: NYISO has 34 operating utility-scale wind farms with 3.0 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest wind farm in NYISO?: Maple Ridge Wind Farm in Lewis County, New York is the largest, at 321 MW. It came online in 2006.
How many wind farms were built in NYISO in 2025?: 0 wind farms came online in NYISO in 2025, with 0 MW of capacity.
Who is developing wind farms in NYISO?: 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.