Interstate Power and Light (Alliant Energy) offers a number of energy efficiency rebates for Minnesota residential customers which implement HVAC, lighting, appliance, window, insulation and water heating upgrades. Eligible appliances include dishwashers, clothes washers, refrigerators, freezers and room AC units. Additionally, new homes which are constructed to meet program standards are eligible for incentives of up to $3500. All equipment, construction and installation requirements must be met in order to be eligible for these programs. More details, the incentive application, and an energy audit request form are available on the program web site.