Explore the largest solar farms expected to come online in ERCOT and see all proposed solar projects on a map.
Last updated: June 2026
On this page, you can explore our database of planned solar farms in ERCOT. Each month, we track projects in development and update our list of the largest solar farms expected to come online in ERCOT.
As of June 2026, there are 644 solar farms in development in ERCOT, according to Cleanview's project tracker. Their total planned capacity is 155,312 MW. See also: operating solar farms in ERCOT→
Planned Projects
644
Planned Capacity
155,312 MW
Unique Developers
132
1,200 MW
Expected Online: November 2028
Location: Scurry, Texas
1,126 MW
Expected Online: June 2030
Location: Pecos, Texas
1,125 MW
Expected Online: June 2030
Location: Pecos, Texas
1,124 MW
Expected Online: June 2028
Location: Deaf Smith, Texas
Developer: Intersect Power
1,026 MW
Expected Online: July 2027
Location: Refugio, Texas
Developer: Intersect Power
1,022 MW
Expected Online: March 2029
Location: Taylor, Texas
808 MW
Expected Online: June 2026
Location: Upton, Texas
Developer: Unable to find
805 MW
Expected Online: April 2029
Location: Mitchell, Texas
800 MW
Expected Online: November 2028
Location: Fisher, Texas
210 MW
Expected Online: July 2026
Location: Leon, Texas
Developer: Ferrovial
203 MW
Expected Online: July 2026
Location: Karnes, Texas
Developer: Solar Proponent
203 MW
Expected Online: July 2026
Location: Karnes, Texas
Developer: Solar Proponent
203 MW
Expected Online: July 2026
Location: Karnes, Texas
Developer: Solar Proponent
150 MW
Expected Online: July 2026
Location: Gillespie, Texas
Developer: Unable to find
8 MW
Expected Online: July 2026
Location: Pecos, Texas
219 MW
Expected Online: August 2026
Location: Jones, Texas
Developer: Lightsource bp
204 MW
Expected Online: August 2026
Location: Lamar, Texas
Developer: Nexus Ventures
50 MW
Expected Online: August 2026
Location: Live Oak, Texas
Developer: Vistra
Cleanview