Explore the largest solar farms in ERCOT and see all the utility-scale solar projects in ERCOT on a map.
Last updated: June 2026
On this page, you can explore our real-time database of solar farms in ERCOT. Each month, we track solar projects and update our list of the largest solar farms in ERCOT.
As of June 2026, there are 225 utility-scale solar farms in ERCOT, according to Cleanview's project tracker. Their total operating capacity is 31,742 MW. In 2025, there were 43 solar farms built in ERCOT. See also: planned solar farms in ERCOT→
Total Solar Farms
225
Total Capacity
31,742 MW
Built in 2025
43
Map of solar farms in ERCOT. Marker size reflects capacity — only facilities with reported capacity data are shown.
650 MW
Year Operational: April 2026
Location: Jack, Texas
Developer: Repsol
600 MW
Year Operational: April 2025
Location: Swisher, Texas
Developer: Vesper Energy
515 MW
Year Operational: August 2025
Location: Webb, Texas
Developer: Unable to find
500 MW
Year Operational: June 2024
Location: Swisher, Texas
Developer: Hecate Energy
500 MW
Year Operational: December 2023
Location: Wharton, Texas
480 MW
Year Operational: June 2025
Location: Waller, Texas
Developer: Parliament Energy Holdings
471 MW
Year Operational: October 2024
Location: Lamar, Texas
Developer: Orsted
430 MW
Year Operational: October 2024
Location: Fort Bend, Texas
Developer: Orsted
420 MW
Year Operational: August 2021
Location: Andrews, Texas
125 MW
Year Operational: May 2026
Location: Rains, Texas
Developer: Grupo Cobra
56 MW
Year Operational: May 2026
Location: Coryell, Texas
Developer: Grupo Cobra
2 MW
Year Operational: May 2026
Location: Harris, Texas
Developer: Catalyze
650 MW
Year Operational: April 2026
Location: Jack, Texas
Developer: Repsol
8 MW
Year Operational: April 2026
Location: Limestone, Texas
Developer: East Kentucky Power
200 MW
Year Operational: March 2026
Location: Rusk, Texas
Developer: Vistra
98 MW
Year Operational: March 2026
Location: Hill, Texas
Developer: Sunraycer Assets
200 MW
Year Operational: February 2026
Location: Haskell, Texas
Developer: Southern Company
1 MW
Year Operational: February 2026
Location: Mitchell, Texas
Developer: Heritage Energy Holdings
Cleanview