Alliant Energy

Scheduled site maintenance

To ensure that we are able to serve you reliably, we occasionally take our web servers offline to perform scheduled maintenance. This site will be available again shortly. Please check back soon!

To minimize your inconvenience, some of our other Alliant Energy services are still available to you.

In addition, we're still available to serve you through our call centers.

Emergency contacts

If you encounter an emergency or outage, please do not send an email. Contacting us by phone during emergency situations allows us get crews to the scene as quickly as possible. Our automated telephone hotlines are in service 24 hours a day, 365 days a year. Find the phone numbers for your area below and add them to your family's list of emergency numbers.

Iowa – Interstate Power and Light Company (all Iowa customers)
To report an electric or gas emergency: 1-800-ALLIANT (1-800-255-4268)
To report a power outage: 1-877-740-5050
Wisconsin – Wisconsin Power and Light Company (all Wisconsin customers)
To report a power outage or electric emergency: 1-800-862-6261
To report a gas emergency: 1-800-862-6263

Customers with a US Cellular® phone can also dial #255 to reach the outage reporting hotline.

Non-emergency contacts

If you wish to contact Alliant Energy about an issue other than emergencies or outages, please contact us:

By phone: 1-800-ALLIANT (1-800-255-4268)

By mail:
Alliant Energy
4902 N. Biltmore Lane
Suite 1000
Madison, WI 53718-2148

By fax: 608-314-8938

Call before you dig

Before starting any excavation or landscaping work, be sure to call before you dig. To get facilities marked, you can now make one easy phone call to 811 from anywhere in the United States. Your call will be routed to the appropriate One-Call Center for your state.