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 223 utility-scale solar farms in ERCOT, according to Cleanview's project tracker. Their total operating capacity is 31,829 MW. In 2025, there were 44 solar farms built in ERCOT. See also: planned solar farms in ERCOT→
Total Solar Farms
223
Total Capacity
31,829 MW
Built in 2025
44
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
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
210 MW
Year Operational: January 2026
Location: Grimes, Texas
Developer: Naturgy
200 MW
Year Operational: January 2026
Location: Frio, Texas
Developer: Leeward Energy
150 MW
Year Operational: January 2026
Location: Cooke, Texas
Developer: NextEra Energy
Cleanview