El Patrimonio is a planned 145 MWac facility located in Bexar County, Texas interconnecting to the ERCOT 138kV transmission system.
OnPeak Power sold El Patrimonio to Ashtrom Renewable Energy in 2021 and is the lead developer. In January 2023, El Patrimonio entered into a power purchase agreement for 100 MWs with CPS Energy.
The project, currently in development, will start construction in 2024 with operation planned for 2025.
Location: Bexar County, Texas
Capacity: 145 MWac Solar
COD: May 2025
Off-takers: 100 MW contracted long term power contract to CPS Energy