Solar Farms in Oklahoma

Every operating solar farm in Oklahoma on EIA-860M for 2026-07: 17 plants, 17 generating units and 600 MW of nameplate capacity across 11 counties, most of it inside SPP.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants
17
17 generating units
Nameplate capacity
600 MW
Counties
11
Grid operator
SPP
covers most of these plants

Map of solar farms in Oklahoma

Every one of the 17 plants is drawn at the coordinate EIA files for it.

Loading map…
  • Solar · 17

List of solar farms in Oklahoma

Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.

solar farms in Oklahoma
Twelvemile Solar 1Solar PhotovoltaicLeeward Asset Management, LLCMayes15212026Operating
Huckleberry SolarSolar PhotovoltaicLeeward Asset Management, LLCMayes124.712026Operating
North Fork Solar ProjectSolar PhotovoltaicNorth Fork Solar Project, LLCKiowa12012024Operating
Kiowa County Solar ProjectSolar PhotovoltaicKiowa County Solar Project, LLCKiowa10012025Operating
Twelvemile Solar 2Solar PhotovoltaicLeeward Asset Management, LLCMayes52.212026Operating
Covington Solar FarmSolar PhotovoltaicOklahoma Gas & Electric CoGarfield1012018Operating
CyrilSolar PhotovoltaicWestern Farmers Elec Coop, IncCaddo512017Operating
Choctaw Nation Solar FarmSolar PhotovoltaicOklahoma Gas & Electric CoBryan512020Operating
Chickasaw Nation Solar FarmSolar PhotovoltaicOklahoma Gas & Electric CoMurray512020Operating
Butterfield Solar FarmSolar PhotovoltaicOklahoma Gas & Electric CoBryan512022Operating
People'sSolar PhotovoltaicToday's Power, Inc.Pontotoc512023Operating
TuttleSolar PhotovoltaicWestern Farmers Elec Coop, IncGrady412017Operating
HintonSolar PhotovoltaicWestern Farmers Elec Coop, IncCaddo312017Operating
MariettaSolar PhotovoltaicWestern Farmers Elec Coop, IncLove312017Operating
Pine RidgeSolar PhotovoltaicWestern Farmers Elec Coop, IncCaddo312017Operating
Norman SolarSolar PhotovoltaicDG Central 1, LLCCleveland212021Operating
Tri County - TenKSolar PhotovoltaicToday's Power, Inc.Texas112016Operating

Largest solar farms in Oklahoma

  1. 1Twelvemile Solar 1Mayes County, Oklahoma152 MW
  2. 2Huckleberry SolarMayes County, Oklahoma124.7 MW
  3. 3North Fork Solar ProjectKiowa County, Oklahoma120 MW
  4. 4Kiowa County Solar ProjectKiowa County, Oklahoma100 MW
  5. 5Twelvemile Solar 2Mayes County, Oklahoma52.2 MW
  6. 6Covington Solar FarmGarfield County, Oklahoma10 MW
  7. 7CyrilCaddo County, Oklahoma5 MW
  8. 8Choctaw Nation Solar FarmBryan County, Oklahoma5 MW
  9. 9Chickasaw Nation Solar FarmMurray County, Oklahoma5 MW
  10. 10Butterfield Solar FarmBryan County, Oklahoma5 MW

Solar farms by county in Oklahoma

The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.

CountyPlantsNameplate MW
Mayes3328.9
Kiowa2220
Caddo311
Bryan210
Garfield110
Murray15
Pontotoc15
Grady14
Love13
Cleveland12
Texas11

Solar Farms in Oklahoma: FAQ

How many solar farms are in Oklahoma?
17, with 600 MW of nameplate capacity between them, spread over 11 counties. That is the EIA-860M operating count for 2026-07.
Is there a map of Oklahoma solar farms?
Yes — the map above. Each dot is one solar farm, sized by nameplate capacity and placed at the coordinates EIA files for it.
Which is the largest solar farm in Oklahoma?
Twelvemile Solar 1, at 152 MW. The table is sorted largest first, so the rest follow it.
Is there a solar farm near me in Oklahoma?
The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.
Which grid operator runs Oklahoma's solar farms?
Most of them sit inside SPP, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.
How current is this, and what is left out?
EIA-860M for 2026-07. Solar photovoltaic and solar thermal, with and without storage. Utility-scale only: EIA-860M starts at 1 MW, so rooftop solar is not here. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.