Please use the feedback form or other contact information below to contact Alliant Energy regarding non-emergency issues. If you need to report an emergency situation, please do not use this form or send an e-mail.
To report a power outage, downed power line, natural gas leak, carbon monoxide alarm or other emergency, please use our automated emergency telephone hotlines.
Alliant Energy contact information
For Alliant Energy customers and for other general inquiries
| Phone | Fax | ||
|---|---|---|---|
| 1-800-ALLIANT (1-800-255-4268) |
customercare@alliantenergy.com | 608-458-0100 |
Alliant Energy 4902 North Biltmore Lane, Suite 1000 Madison, WI 53718-2148 |
For Alliant Energy shareowners
| Contact | Phone | Fax | |
|---|---|---|---|
| Joni Aeschbach Manager, Shareowner Services |
1-800-353-1089 | 608-458-3321 |
Joni Aeschbach Manager, Shareowner Services P.O. Box 14720 Madison, WI 53708-0720 |
For analysts and institutional investors
| Contact | Fax | |
|---|---|---|
| Susan Trapp Gille Investor Relations |
608-458-0132 |
Susan Trapp Gille Investor Relations 4902 North Biltmore Lane, Suite 1000 |
Feedback form
Use this form to contact Alliant Energy regarding non-emergency issues. If you are inquiring about a customer
account or billing issue, be sure to include your account number or service address.
* Required