City of Phoenix – Energize Phoenix Residential Incentives (Arizona)
https://openei.org/wiki/City_of_Phoenix_-_Energize_Phoenix_Residential_Incentives_(Arizona)

UES (Electric) – Residential Efficiency Program
https://www.uesaz.com/get-started-with-solar/

UES (Electric) – Efficient Home Program
https://www.uesaz.com/efficient-home-program//