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)

Contact Us

Please use the contact 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 email.

To discuss account information by email, you must activate or log in to My Account, an online self-service tool.

To report a power outage, downed power line, natural gas leak, carbon monoxide alarm or other emergency, please use our automated emergency telephone hotlines.

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Alliant Energy contact information

For Emergencies (power outage, downed line, natural gas smell or leak)

Contact HoursPhone

24 hours per day / 7 days per week
 


1-800-ALLIANT (800-255-4268)
 


For Customer Support

Contact HoursPhoneEmail

6 a.m. – 9 p.m., Monday through Saturday
We accept emergency calls around the clock
 

1-800-ALLIANT (800-255-4268)


Contact Us


For Alliant Energy shareowners

ContactEmailFaxMail
Kari Nelson
Shareowner Services
1-800-353-1089
Email Shareowner Services(608) 458-3321Kari Nelson
Shareowner Services
P.O. Box 14720
Madison, WI 53708-0720

For analysts and institutional investors

ContactFaxMail
Susan Trapp Gille
Investor Relations
(608) 458-0132Susan Trapp Gille
Investor Relations
4902 North Biltmore Lane
P.O. Box 77007
Madison, WI  53707-1007

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).