Alliant Energy Interstate Power and Light (Gas): Residential Energy Efficiency Program

Interstate Power and Light (Alliant Energy) offers a number of rebates for energy efficiency for Minnesota residential customers a variety of high efficiency heating and cooling measures, including water heaters, gas furnaces, gas boilers, windows, insulation, and thermostats. After completing an energy audit, a residential customer is eligible for up to $500 in rebates for attic and $500 for wall insulation up to 70% of costs. Qualifying attic insulation will have a rating of R-19 to R-38. More details, the incentive application, and an energy audit request form are available on the program web site.

Lighting Rebates Rebates are also available on Energy Star-qualified light fixtures and compact fluorescent light bulbs (CFLs). Customers must purchase between 5 and 25 bulbs to qualify. The incentive application and more information can be found at the program web site.  Customers are eligible for room air conditioners and water heaters through the Appliance Rebate Program. Room air conditioners qualify for a rebate of $25 and water heaters qualify for a rebate of $50. Room Air Conditioners are limited to a maximum of three rebates.  Qualifying windows and sashes are eligible for a rebate of $20; windows should be certified by the National Fenestration Rating Council and have a rating of a least .35 or less U-Factor.  Further information can be found at the program web site.