Explore the largest solar farms expected to come online in ERCOT and see all proposed solar projects on a map.
Last updated: May 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 May 2026, there are 643 solar farms in development in ERCOT, according to Cleanview's project tracker. Their total planned capacity is 154,486 MW. See also: operating solar farms in ERCOT→
Planned Projects
643
Planned Capacity
154,486 MW
Unique Developers
133
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
808 MW
Expected Online: June 2026
Location: Upton, Texas
Developer: Unable to find
335 MW
Expected Online: June 2026
Location: Ector, Texas
Developer: Origis Energy
322 MW
Expected Online: June 2026
Location: Haskell, Texas
Developer: Intersect Power
322 MW
Expected Online: June 2026
Location: Haskell, Texas
Developer: Intersect Power
321 MW
Expected Online: June 2026
Location: Brazoria, Texas
Developer: TotalEnergies
250 MW
Expected Online: June 2026
Location: Lamar, Texas
Developer: Invenergy
250 MW
Expected Online: June 2026
Location: Lamar, Texas
Developer: Invenergy
207 MW
Expected Online: June 2026
Location: Pecos, Texas
Developer: Jupiter Power
174 MW
Expected Online: June 2026
Location: Young, Texas
Cleanview