Calpine Guadalupe Peakers, operated by Calpine Corporation under the holding company ECP ControlCo, is a significant energy project located in Marion, Texas, within the ERCOT power control area. This unregulated facility is designed to utilize gas turbine technology, with a total capacity of 450 megawatts, primarily fueled by natural gas. The project is expected to come online in 2027, contributing to the region’s energy supply and enhancing grid reliability.
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