For Your Home
When your family participates in Second Nature, you're helping us buy earth-friendly wind power and bioenergy.
Your small monthly contribution to Second Nature covers the added expense of harvesting the wind power and biomass energy used in the program.
Sign up for Second Nature or change your participation level online through Your Account.
You'll Make a World of Difference
Second Nature is an easy way to help protect the environment - and you'll be surprised at the impact you'll have.
Calculate Your Environmental Impact
Use the Second Nature Calculator to estimate your monthly contribution and the impact you can have on the environment.
Find answers to common questions about the Second Nature renewable energy program.
Wisconsin's Focus on Energy Renewable Energy Program
Focus on Energy works with eligible Wisconsin residents to install cost effective energy efficiency and renewable energy projects.
24-hour Customer Service Center at 1-800-ALLIANT (255-4268).