Alliant Energy Corporation is an energy holding company. Providing Midwest utility customers with safe and reliable electric and natural gas services is our top priority.
Our corporate headquarters are located in Madison, Wisconsin. General offices are located in Cedar Rapids and Dubuque, Iowa; utility operation facilities are located in communities throughout our utility service territory in Iowa, Minnesota and Wisconsin.
Featured Articles & Products Read More >
Alliant Energy reaches 1,000 MW of wind production in Iowa
Alliant Energy completed its plan to add 1,000 MW of wind production in Iowa, several months ahead of schedule and within budget. This achievement comes as the company completes its 130-MW Richland Wind Farm in Sac County, located in west-central Iowa. The now operational wind farm is among five wind projects across seven counties in… [Read More]
EDF Renewables and Alliant Energy complete 200-MW Iowa wind project
EDF Renewables and Alliant Energy’s 200 MW Golden Plains Wind Project started commercial operation on March 27 and is delivering clean electricity to Iowa customers. Located in Winnebago and Kossuth counties in north-central Iowa, Golden Plains injected millions of dollars into the economy and employed hundreds of workers at the peak of construction. With Golden… [Read More]
Two Iowa wind farms earn highest sustainability ratings
The Institute for Sustainable Infrastructure (ISI) announced in July that two of Alliant Energy‘s wind farms were verified as meeting the guidelines for sustainable infrastructure. What’s more is the two projects — Upland Prairie in Everly and English Farms in Montezuma, Iowa — were the first wind projects ever to achieve the Envision Platinum rating, the highest… [Read More]