Core Viewpoint - Alliant Energy Corporation has announced a public offering of $725 million in junior subordinated notes with a 5.750% interest rate, maturing in 2056, to manage its debt and corporate financing needs [1] Group 1: Offering Details - The public offering consists of $725 million aggregate principal amount of junior subordinated notes [1] - The notes will mature on April 1, 2056 [1] - The interest rate for the notes is set at 5.750% [1] Group 2: Use of Proceeds - Alliant Energy plans to use the net proceeds from the offering to reduce outstanding commercial paper [1] - The proceeds will also be utilized to retire long-term debt [1] - Additionally, the funds may be allocated for general corporate purposes [1] Group 3: Closing Expectations - The closing of the offering is anticipated to occur shortly [1]