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Alliant Energy Interstate Power and Light (Electric) - Residential Energy Efficiency Rebate Program

Savings Category 
Geothermal Heat Pumps
Clothes Washers
Ceiling Fan
Water Heaters
Heat Pumps
Air conditioners
Programmable Thermostats
Building Insulation
Comprehensive Measures/Whole Building
Other EE
LED Lighting
Maximum Rebate 

See program web siteLighting: must be a ENERGY STAR CFLs
Central Air Conditioners: minimum SEER rating of 14
Programmable Thermostats: must be Energy Star rated
Attic Insulation: Insulation must be minimum R-19 and a maximum of R-49
Room Air Conditioners: must be Energy Star rated
Window AC/Refrigerator/Freezer Recycling: Units must be in working condition
Windows/Sash: Must be Energy Star rated for northern climate zone (U-factor .30 or less)

Program Info
Sector Name 
Alliant Energy-IP&L
Program Type 
Rebate Program
Rebate Amount 

Energy Efficient New Construction: $600-$3500/home
Home Energy Assessment: Free
CFLs: 50% of cost

LED Bulbs: $10
Light Fixtures or Fan: $20/unit
Water Heaters: $50
Clock Programmable Thermostat: $25
Central Air Conditioners: $150 - $450 depending on SEER
Geothermal Heat Pumps: Varies
Insulation: Varies
Home Sealing: Varies
Windows/Sash: $20
Appliance Recycling: $20
Dishwasher: $15
Clothes Washer: Up to $100
Room A/C: $25
Freezer: $25
Refrigerator: $50
Air Source Heat Pump: $200
ECM Motor: $50

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.