Castle Valley Wind Farm, operated by Volt Energy Holdings under the holding company ECP ControlCo, is a significant renewable energy project located in Helper, Utah. With a capacity of 79.2 MW, this wind farm utilizes advanced wind turbine technology to harness wind as its primary fuel source. The project is owned by EDP Renewables North America, a subsidiary of EDP SA, and is situated within the PacifiCorp E+W power control area. As an unregulated facility, Castle Valley Wind Farm contributes to the growing portfolio of sustainable energy solutions, although its expected online year has not been specified.