These agencies and programs offer additional information about energy efficiency. The links are to websites not maintained by the Iowa Utilities Commission:
- Iowa Energy Center - Energy efficiency information, including the "Home Series" residential booklets.
- American Council for an Energy Efficient Economy (ACEEE) - Information about residential homes and appliances.
- Better Buildings - U.S. Department of Energy - Home Energy Score tools.
- Energy Star - U.S. Department of Energy program for rating and labeling efficient appliances and buildings.
- Energy Saver Guide - U.S. Department of Energy tips for saving energy and money at home.