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            • Alliant Energy

              • Utilities
              880 N. Wisconsin Street
              Berlin, WI 54923
              (920) 361-5635
              1-800-Alliant
              Hours:
              7am-3:30pm

              • About

                Alliant Energy Corporation (NASDAQ: LNT) provides regulated energy service to 995,000 electric and 425,000 natural gas retail customers across Iowa and Wisconsin.

              • Upcoming Events