Use our Energy Library to find comprehensive information on heating and cooling, appliances, insulation, lighting and more for your existing home or new construction.

Use our Residential Calculator to see what your bills should be with the current specifics of your home and lifestyle. Change the thermostat setting, windows, air leakage, etc and see how it could affect your monthly bill. Follow the easy guidelines in "101 Low-Cost/No Cost Home Energy-Saving Measures" and start saving now!

Need more advice? Visit our Energy Advisor website for tips on improving your existing home, building an energy efficient home and other helpful energy information.

We also have access to heating and cooling degree day information. Just enter your zip code and desired start date.

Indiana Heating and Air Conditioning Incentive Program

A total of $6.1 million has been made available to Indiana residents through the American Reinvestment and Recovery Act. Incentives include those for replacing gas furnaces, gas boilers, air conditioners, air-source heat pumps and geothermal heat pumps. For more information and to fill out an application, go to www.INenergyefficiency.com.

Federal Tax Credits for Consumer Energy Efficiency

If you purchase an energy-efficient product or renewable energy system for your home, you may be eligible for a federal tax credit. Check here to see if you qualify.

For more rebate information, click here.