Nine Mile

Nine Mile is a hydraulic turbine power generation facility located in Nine Mile Falls, Washington, within the Western Electricity Coordinating Council (WECC) region. The plant operates with a capacity of 37.6 megawatts and is managed by Avista Corporation, which serves as both the plant operator and majority owner. The facility is regulated and utilizes water as its primary fuel source, contributing to the region’s renewable energy portfolio. As part of Avista Corporation’s power control area, Nine Mile plays a crucial role in supporting the local electricity grid and ensuring reliable power delivery to consumers.