If you are vision-impaired or have some other disability under the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to shopping or ordering on or using the benefits of our website, please contact Alliant Energy at 1-800-ALLIANT (800-255-4268).
Emergency? Call 1-800-ALLIANT (800-255-4268)

Renewable Energy

Second Nature™

Second Nature globe in hands

Offset your electricity use with no hassle! We use our buying power to bring you the best deal on clean energy.


Customer-Owned Generation

Customer Owned Generation - Solar

Want to know if solar panels or other options are right for your home or business? Start here.

Save energy and money by promoting renewable energy sources.

Anaerobic Digesters

Anaerobic Digesters

Turn livestock waste into a clean, renewable source of electricity for your farm! We can help you get started.

Geothermal

Horizontal Loops

Learn how to use the constant temperature of the earth for heating and cooling with money-saving geothermal technology.

 
 
If you are vision-impaired or have some other disability under the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to shopping or ordering on or using the benefits of our website, please contact Alliant Energy at 1-800-ALLIANT (800-255-4268).