How many wind farms are in PJM?

PJM has 117 operating utility-scale wind farms with 12 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest wind farm in PJM?

Fowler Ridge Wind Farm LLC in Benton County, Indiana is the largest, at 588 MW. It came online in 2023.

How many wind farms were built in PJM in 2025?

2 wind farms came online in PJM in 2025, with 259 MW of capacity.

Who is developing wind farms in PJM?

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 PJM

PJM has 117 operating wind farms with 12 GW of capacity. 2 came online in 2025.

Operating117

See planned wind farms in PJM

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

PJM had 78 wind farms online in 2016 and 117 in 2026

101

104

105

111

112

114

117

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 PJM

Operating, by capacity

#	Wind farm	Location	Year online	Capacity
1	Fowler Ridge Wind Farm LLC	Benton County, Indiana	2023	588 MW
2	Blue Creek Wind Project	Van Wert County, Ohio	2011	302 MW
3	Streator Cayuga Ridge South	Livingston County, Illinois	2010	300 MW
4	Radfords Run Wind Farm	Dewitt County, Illinois	2017	278 MW
5	NedPower Mount Storm	Grant County, West Virginia	2008	264 MW
6	Blooming Grove Wind Energy Center	Livingston County, Illinois	2020	250 MW
7	Scioto Ridge Wind Farm	Logan County, Ohio	2021	250 MW
8	Big Sky Wind LLC	Bureau County, Illinois	2011	239 MW
9	FPL Energy Illinois Wind LLC Hybrid	DeKalb County, Illinois	2009	218 MW
10	Old Trail Wind Farm	McLean County, Illinois	2007	214 MW

Wind farms that came online most recently in PJM

Newest first

#	Wind farm	Location	Year online	Capacity
1	Rocky Forge Wind	Botetourt County, Virginia	2026	78 MW
2	CPV Rogue's Wind, LLC	Cambria County, Pennsylvania	2026	114 MW
3	Grover Hill Wind, LLC	Paulding County, Ohio	2026	140 MW
4	Top Hat Wind	Logan County, Illinois	2025	204 MW
5	Dans Mountain	Allegany County, Maryland	2025	55 MW
6	Timbermill Wind, LLC	Chowan County, North Carolina	2024	189 MW
7	Midland Wind	Henry County, Illinois	2023	106 MW
8	Martin Marietta Wind Project	Sandusky County, Ohio	2023	5 MW
9	Shady Oaks Wind 2	Lee County, Illinois	2023	108 MW
10	Sandy Ridge Wind 2, LLC	Blair County, Pennsylvania	2023	88 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 PJM

How many wind farms are in PJM?: PJM has 117 operating utility-scale wind farms with 12 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest wind farm in PJM?: Fowler Ridge Wind Farm LLC in Benton County, Indiana is the largest, at 588 MW. It came online in 2023.
How many wind farms were built in PJM in 2025?: 2 wind farms came online in PJM in 2025, with 259 MW of capacity.
Who is developing wind farms in PJM?: 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.