Western Arizona Community Alliance
WACA is a non-profit organization working to create financial sustainability for low income, elderly, and other vulnerable people in western Arizona. The Western Arizona Home Performance Program (WAHP) is a WACA program designed to improve home performance and energy efficiency. Our energy audits provide solutions to increase levels of comfort, health, and home energy efficiency which can improve home affordability. WAHP uses the latest diagnostic testing set by the Building Performance Institute (BPI), a national recognized standard. In Yuma County WACA is the only qualified contractor under Arizona Public Servicesâ€™ (APS) Home Performance with Energy Star program. As a qualified contractor, WACA is authorized by APS to provide rebates on certain home performance improvements.