Alliant Energy (Interstate Power and Light - IP&L) offers low-interest financing program for the installation of energy efficient improvements. Businesses, Residences, farms or ag-related businesses are eligible if Alliant Energy supplies the electricity or natural gas on a retail rate basis for the applicable technology. Interest rates for financing range from 0% - 6.9%. The maximum loan amount under this program is $25,000. The Shared Savings Program also offers business customers the ability to purchase high efficiency equipment without any up front costs. IP&L will pay for the cost of the equipment and the customer repays the financing plus administrative fee in 60 equal payments over a five year contract term. Nearly all energy efficient equipment will qualify, but pre-approval from IP&L is required. Contact Alliant Energy for details on financing options.