Optimum Wind 5 is a wind turbine facility located in Nevada, Iowa, within the Midwest Reliability Organization region. With an operating capacity of 3 MW, this unregulated plant harnesses wind energy to generate power. The facility is operated by Building Energy SpA and is primarily owned by Capital One National Association, a subsidiary of Capital One Financial Corporation. The generated electricity is purchased by Alliant Energy Corporation, contributing to the renewable energy landscape in the Midcontinent Independent System Operator power control area.