Alliant Energy Interstate Power and Light (Gas) - Business Energy Efficiency Rebate Program (Iowa)

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Last modified on February 12, 2015.

Financial Incentive Program

Place Iowa
Additional Place applies to Alliant Energy Interstate Power and Light,
Name Alliant Energy Interstate Power and Light (Gas) - Business Energy Efficiency Rebate Program (Iowa)
Incentive Type Utility Rebate Program
Applicable Sector Commercial, Fed. Government, Industrial, Local Government, Multi-Family Residential, Nonprofit, State Government
Eligible Technologies Boilers, Building Insulation, Caulking/Weather-stripping, Comprehensive Measures/Whole Building, Custom/Others pending approval, Doors, Duct/Air sealing, Furnaces, Programmable Thermostats, Windows, Food Service Equipment, Tankless Water Heaters
Active Incentive Yes
Implementing Sector Utility
Energy Category Energy Efficiency Incentive Programs
Amount Custom: Based on Annual Dollar Energy Savings

New Construction: $0.60 - $1.90/Therm, plus modeling and design assistance
Insulation: 70% of cost
Sealing: 70% of cost
Multifamily Incentives: Varies widely
Windows (Replacement): $25/unit
Doors (Replacement): $25 - $50/unit
Boiler: $150-$400
Furnace: $250-$400
Programmable Thermostats: $25
Water Heaters (Condensing and Tankless): $300
Tank Water Heaters: $75
Commercial Food Service Equipment: Varies widely

Equipment Requirements See web site

Maximum Incentive Insulation: $5000 (each type)

Sealing: $1500
Multi-Family Insulation/Sealing: $5,000

Program Administrator Alliant Energy Interstate Power and Light

References Database of State Incentives for Renewables and Efficiency[1]


Interstate Power and Light (IPL) offers a wide variety of incentives for commercial customers to save energy in eligible facilities, whether they are upgrading existing facilities or building new ones. IPL also offers a free business energy audit program. Landlords and renters of multi-family homes can also take advantage of various cash-back rewards for energy-efficient equipment in the residential and commercial programs.

Existing Facilities IPL offers standard rebates for a variety of appliances; heating, cooling and hot water equipment; building shell improvements; lighting and ceiling fans; commercial food service equipment; premium efficiency motors and variable speed drives; and vending machine controllers. A Cash Rewards Booklet can be found on the program web site outlining incentive amounts and program guidelines. This booklet details which incentives are specifically available to gas and electric customers.

Commercial New Construction IPL's Commercial New Construction program offers commercial customers incentives for both the design of high efficiency buildings as well as the construction. Design team incentives are based on the square footage of the building. Construction incentives are per kilowatt-hour plus an additional per therm rebate. Further information on incentive amounts, construction specifications, and how to apply are located on the program web site.

Incentive Contact

Contact Name Energy Efficiency Program
Department Alliant Energy Interstate Light and Power
Address PO Box 351
Place Cedar Rapids, Iowa
Zip/Postal Code 52406-0351
Phone (866) 255-4268
Fax (319) 786-4746

  • Incentive and policy data are reviewed and approved by the N.C. Solar Center's DSIRE project staff.[1]


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