Caring for the environment is one of our core corporate values, and we strive for continuous improvement in our environmental performance.
We will manage air, land, water and wildlife resources and conduct our business in an environmentally sensitive and responsible manner.
Through the innovative Second Nature program, Alliant Energy's electric customers can support the growth of renewable energy.
Renewable & Alternative Energy
Alliant Energy's generation portfolio includes over 450 megawatts from renewable and alternative energy sources.
We're working to minimize our environmental impact by improving our operational performance and investing in developing technologies.
Protecting natural resources through tree planting programs, manufactured gas plant site restoration and more.
Encouraging energy conservation has helped Alliant Energy avoid more than 1.5 million metric tons of carbon dioxide emissions since 1991.
We believe investing in new technologies and educating the next generation are critical in managing environment issues in the future.
Read the latest news and announcements highlighting Alliant Energy's environmental initiatives.


Wind Potential: According to the American Wind Energy Association, the three states in our service territory all rank in the Top 20 for wind energy potential.

In 2006, Alliant Energy invested more than $4 million in energy and environmental research.

Johnson Named Alliant Energy Biomass "Czar"