Alliant Energy Corporation  (NASDAQ: LNT) provides regulated energy service to 965,000 electric and 415,000 natural gas customers across  Iowa  and  Wisconsin .  Alliant Energy's  mission is to deliver the energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly.  Interstate Power and Light Company  and  Wisconsin Power and Light Company  are  Alliant Energy's  two public energy companies.  Alliant Energy  is a component of the Nasdaq CRD Sustainability Index,  Bloomberg's  2019 Gender-Equality Index, and the  S&P  500. For more information, visit alliantenergy.com and follow us on LinkedIn, Facebook, Instagram and Twitter.