IEDA is a statewide association of public bodies that are involved in the delivery of water and electricity to agricultural, municipal and industrial customers throughout Arizona.

The American Public Power Association is the voice of not-for-profit, community-owned utilities that power 2,000 towns and cities nationwide.

The Authority has worked effectively with both publicly-owned and privately-owned utilities in making Hoover Power Plant hydro power available to all major load centers throughout Arizona at the lowest possible cost.