Energy Efficiency

IMU is committed to educating and assisting our customers on the many ways they can make their homes and businesses more energy efficient.  Rebates available through IMU have been designed to encourage consumers to implement the most effective energy efficient measures to help reduce monthly consumption and overall energy costs.

Visit our Forms page to download any available rebate form!

Central Air Conditioners

To qualify, customers must work with their contractor to choose a central air conditioner that is adequate for the size of their home, having a Seasonal Energy Efficiency Rating (SEER) of 14 or higher.

Commercial Lighting

Commercial customers may receive a rebate for installing energy efficient lighting either during new construction or as a retrofit.  Facilities must be able to verify 1,000 hours of annual operating time to be eligible.  Please contact IMU at (515) 961-9444 for other program requirements prior to installation.

Add-On or Air-to-Air Heat Pump

Residential and commercial customers receive a rebate for adding a heat pump to the existing heating and cooling system.

Geothermal Heat Pumps

Residential and commercial customers receive a rebate for installing a geothermal heat pump as the primary heating and cooling system.

Energy Audits

IMU customers can also request an energy audit that will be provided at no cost.  Commercial customers should call (515) 962-5308 to request an audit and residential customers should call 800-545-0762 to request an audit.