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Contact Us

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.

Quick links to helpful information:

Past Due Bill?
Find out how to make an immediate one-time payment over the telephone or Internet, or request a payment arrangement to fulfill your past due bill over an extended period.

Customer Assistance Programs
Learn about programs like Hometown Energy Fund and the Low-Income Home Energy Assistance Program that help qualifying customers with winter heating bills.

Frequently Asked Questions
Find quick answers to common questions about Alliant Energy, your utility service, your investment, the environment and more.

More Residential Services
Look here for everything you need to know about your Alliant Energy account, including payment options, billing policies, assistance programs, rebate programs, energy saving tips and more.

Investors
Visit this section for information about investing in Alliant Energy, including links to stock quotes, annual reports and other SEC filings. For Shareowners, manage your account online, enroll in our Shareowner Direct Plan, initiate stock transfers and more.


Alliant Energy contact information:

For Alliant Energy customers and for other general inquiries:
By phone: 1-800-ALLIANT (1-800-255-4268)
By email: customercare@alliantenergy.com
By fax: 608-458-0100
By mail: Alliant Energy
4902 North Biltmore Lane
P.O. Box 77007
Madison, WI 53707-1007

For Alliant Energy shareowners:
Contact: Joni Aeschbach - Manager, Shareowner Services
By phone: 1-800-353-1089
By fax: 608-458-3321
By mail: Joni Aeschbach - Manager, Shareowner Services
P.O. Box 14720
Madison, WI 53708-0720

For analysts and institutional investors:
Contact: Jamie Freeman - Manager, Investor Relations
By fax: 608-458-0130
By mail: Jamie Freeman - Manager, Investor Relations
4902 North Biltmore Lane
P.O. Box 77007
Madison, WI 53707-1007

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.
Please note: An asterisk (*) indicates a required field.
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