How many wind farms are in SPP?

SPP has 230 operating utility-scale wind farms with 36 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest wind farm in SPP?

Great Prairie Wind in Hansford County, Texas is the largest, at 1,027 MW. It came online in 2022.

How many wind farms were built in SPP in 2025?

6 wind farms came online in SPP in 2025, with 1,613 MW of capacity.

Who is developing wind farms in SPP?

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 SPP

SPP has 230 operating wind farms with 36 GW of capacity. 6 came online in 2025.

Operating230

See planned wind farms in SPP

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

SPP had 135 wind farms online in 2016 and 230 in 2026

135

149

165

171

187

204

211

218

223

229

230

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 SPP

Operating, by capacity

#	Wind farm	Location	Year online	Capacity
1	Great Prairie Wind	Hansford County, Texas	2022	1,027 MW
2	Traverse Wind Project, LLC	Custer County, Oklahoma	2022	999 MW
3	High Banks Wind	Republic County, Kansas	2023	643 MW
4	Wagon Wheel Wind	Logan County, Oklahoma	2025	598 MW
5	Sagamore Wind	Roosevelt County, New Mexico	2020	522 MW
6	Hale Community Wind Farm	Hale County, Texas	2019	478 MW
7	Flat Ridge 2 Wind Energy LLC	Kingman County, Kansas	2012	470 MW
8	Grande Prairie Wind Farm	Holt County, Nebraska	2016	400 MW
9	Frontier Windpower II	Kay County, Oklahoma	2021	352 MW
10	Rattlesnake Creek Wind Project	Dixon County, Nebraska	2018	318 MW

Wind farms that came online most recently in SPP

Newest first

#	Wind farm	Location	Year online	Capacity
1	Lazbuddie Wind Energy LLC	Parmer County, Texas	2026	265 MW
2	Wagon Wheel Wind	Logan County, Oklahoma	2025	598 MW
3	Willow Creek Wind (OK)	Noble County, Oklahoma	2025	220 MW
4	Bowman Wind	Bowman County, North Dakota	2025	200 MW
5	Flat Ridge 5	Harper County, Kansas	2025	153 MW
6	Flat Ridge 4	Harper County, Kansas	2025	134 MW
7	WPWP	Sumner County, Kansas	2025	307 MW
8	Oliver Wind IV	Oliver County, North Dakota	2024	199 MW
9	Diversion Wind Energy LLC	Baylor County, Texas	2024	201 MW
10	Ponderosa Wind II	Beaver County, Oklahoma	2024	100 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 SPP

How many wind farms are in SPP?: SPP has 230 operating utility-scale wind farms with 36 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest wind farm in SPP?: Great Prairie Wind in Hansford County, Texas is the largest, at 1,027 MW. It came online in 2022.
How many wind farms were built in SPP in 2025?: 6 wind farms came online in SPP in 2025, with 1,613 MW of capacity.
Who is developing wind farms in SPP?: 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.