Incorporated in 1981, Alliant Energy Corporation is a public utility holding company. It is comprised of several subsidiaries which provide electricity to northern Iowa, southern Minnesota, Illinois and Wisconsin.
The company also provides non-regulated services, including ground transportation and wind and geothermal energy engineering.
Customer Contact
- Phone: 1.800.ALLIANT (800.255.4268)
- Email: customercare@alliantenergy.com
- Fax: 608.458.0100
- Mail:
- Alliant Energy
- 4902 North Biltmore Lane
- P.O. Box 77007
- Madison WI 53707-1007
Emergency Contacts
- Report outage (IPL): 1.877.740.5050
- Report outage (WPL): 1.800.862.6261
- Report gas emergency (IPL): 1.800.255.4268
- Report gas emergency (WPL): 1.800.862.6263
Alliant Energy Competitors
MidAmerican Energy: Official Site | Hoovers | Wikipedia
Wisconsin Energy: Official Site | Hoovers | Wikipedia
Xcel Energy: Official Site | Hoovers | Wikipedia
Southern Company: Official Site | Hoovers | Wikipedia
- This page was created by Donald Mc, a Part Time Guide in the Mahalo Greenhouse (see the original), and curated by Colette L.
If you'd like to help us create the best spam free search results on the Internet, apply to be a Part Time Guide!</em>