How many solar farms are planned in Oklahoma?

Developers have proposed 46 solar farms in Oklahoma with 8.7 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.

What is the largest planned solar farm in Oklahoma?

Comanche Solar in Comanche County, Oklahoma is the largest planned, at 500 MW. It is expected to come online in 2028.

Who is developing solar farms in Oklahoma?

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.

Planned solar farms in Oklahoma

Developers have proposed 46 solar farms in Oklahoma with 8.7 GW of capacity, in the grid operators' interconnection queues.

Planned46

See operating solar farms in Oklahoma

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

More planned solar farms in Oklahoma are expected online in 2029 than in any other year

2026’262027’272028’282029’292030’302031’312032’322033’33

Planned solar farms by the year they're expected online. Source: the grid operators' interconnection queues, compiled by Cleanview.

The 10 largest planned solar farms in Oklahoma

Planned, by capacity

#	Solar farm	County	Expected online	Capacity
1	Comanche Solar	Comanche County	2028	500 MW
2	High Spring Solar Energy	Muskogee County	2027	400 MW
3	Muskogee Solar	Muskogee County	2030	390 MW
4	Johnston Solar	Johnston County	2030	350 MW
5	Caddo Solar	Caddo County	2029	300 MW
6	Muskogee Solar	Muskogee County	2031	300 MW
7	Woodward Solar	Woodward County	2028	288 MW
8	Roy Solar	Stephens County	2027	258 MW
9	Rumble Solar	Grady County	2026	250 MW
10	Mayes Solar	Mayes County	2028	250 MW

Planned solar farms expected online soonest in Oklahoma

In the next 18 months, soonest first

#	Solar farm	County	Expected online	Capacity
1	Twelvemile Solar 3	Mayes County	2026	200 MW
2	Johnston County Solar	Johnston County	2026	200 MW
3	Muskogee County Solar	Muskogee County	2026	200 MW
4	Texas County Solar	Texas County	2026	103 MW
5	Panhandle Solar	Texas County	2026	102 MW
6	Payne County Solar	Payne County	2027	125 MW
7	Payne County Solar	Payne County	2027	52 MW
8	Fiddle Leaf Solar, LLC	Delaware County	2027	80 MW
9	High Spring Solar Energy	Muskogee County	2027	400 MW
10	Roy Solar	Stephens County	2027	258 MW

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

How Cleanview tracks solar farms

Operating solar 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 solar farms in Oklahoma

How many solar farms are planned in Oklahoma?: Developers have proposed 46 solar farms in Oklahoma with 8.7 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned solar farm in Oklahoma?: Comanche Solar in Comanche County, Oklahoma is the largest planned, at 500 MW. It is expected to come online in 2028.
Who is developing solar farms in Oklahoma?: 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.