MADISON, Wis.–(BUSINESS WIRE)–Alliant Energy Corporation (NASDAQ: LNT) has scheduled its second quarter earnings release for Thursday, July 30th, after market close. A conference call to review the second quarter results is scheduled for Friday, July 31st at 9 a.m. CT. Alliant Energy will webcast the event live at www.alliantenergy.com/investors. The call is open to the public and will be hosted by Lisa Barton, President and CEO; and Robert Durian, Executive Vice President and CFO. Individual