Imperial Irrigation District Energy offers incentives to residential customers to encourage energy efficiency. This incentive takes the form of rebates offered for qualifying energy efficient appliances and building improvements. Rebates are only available for existing homes. New construction homes do not qualify. Rebates are not guaranteed and are available on a first-come, first-served basis. Rebates are available on attic insulation, attic fans, ENERGY STAR refrigerators, ENERGY STAR dual pane windows, room air conditioners, ENERGY STAR clothes washers, central air conditioners, heat pumps, and other products. For a full list of rebates see the website above.