Be a Power Thinker
Living a greener life can be as simple as washing clothes in cold water or replacing a light bulb. Steps like these may seem small, but they add up.
Become a Power Thinker today and make a difference.
Alliant Energy is here to help, giving you ideas on how to make your little corner of the world a greener, more efficient place – all while putting a few extra dollars back in your pocket.
Tools & Calculators

Check out our tools and calculators and learn how you can increase your energy efficiency and save money!
Featured calculator:
Ever wonder how much money you could save by installing compact fluorescent light bulbs? Find out with our Light Bulb Calculator.
Green Tips
Add inexpensive foam gaskets behind all outlet covers and switchplates located on exterior walls. Also, use safety plugs in all unused outlets. These are prime places for outside air to leak into your home.
News Feed
News feed courtesy of the U.S. Department of Energy, Energy Efficiency and Renewable Energy News.Just Ask
Have a question for one of our energy experts? Just ask!