Alliant Energy: Board names Gregg Lawry vice president

Media Contact: Steve Schultz (608) 458-3285

MADISON, WI – October 7, 2011 – Alliant Energy Corporation (NYSE: LNT) announced today that its Board of Directors has elected Gregg Lawry to serve as Vice President – Customer Service, effective October 9, 2011.

Lawry most recently served as Director – Energy Delivery Strategy and Customer Service. He has been with the company since 1983 and served in multiple roles both within and outside of the Energy Delivery business unit, including Director – Energy Delivery Technology, Director – Electrical Engineering and Operations Support, and Director – Information Technology.

“Gregg’s extensive experience with the company, and knowledge of the utility industry, makes him a natural fit for this position,” said Pat Kampling, President and Chief Operating Officer of Alliant Energy. “His past leadership in many areas – including strategy, technology planning, customer support, economic development, account management and Smart Grid to name just a few – will help position Alliant Energy to remain successful into the future as we focus on the execution of our strategic plan.”

Lawry will report to Pat Kampling, President and Chief Operating Officer.