Alliant Energy

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

  • Iowa Wind

    Alliant Energy pursues major wind investment in Iowa

    Alliant Energy‘s Iowa energy company is pursuing another major wind investment that will help solidify Iowa’s national leadership in renewable energy. “The customers and communities we serve will benefit from this cost effective clean energy,” said Doug Kopp, president of Alliant Energy’s Iowa energy company. “Our wind projects will help keep energy costs stable over the long-term for customers.” Alliant Energy is [Read More]

  • Alliant Energy reaches agreement for 500-MW Iowa wind farm

    Alliant Energy’s Iowa utility has reached a settlement with customer groups related to its proposed New Wind Project. The project, if approved, will be up to 500 MW, significantly increasing the amount of economical, environmentally beneficial wind energy that Alliant Energy supplies to customers. “The goal of this project is to bring additional low-cost, clean [Read More]

  • Alliant Energy invests $1 billion to expand wind operations in Iowa

    Iowans will soon see a significant increase in clean, economical wind generation. Alliant Energy CEO Patricia Kampling and Gov. Terry Branstad announced that the utility will invest approximately $1 billion to expand its wind-power operations in the state. “Our customers expect low-cost, clean energy, which is exactly what this project will bring to the communities we [Read More]