MADISON, Wis.–(BUSINESS WIRE)–Today, Alliant Energy (NASDAQ: LNT) closed on a $5.1 billion lower-interest loan package from the U.S. Department of Energy’s (DOE) Office of Energy Dominance Financing (EDF). Over the life of the 30-year loans, Alliant Energy projects up to $1.2 billion in cumulative customer savings. In addition to lowering costs for customers, the company projects more than 1,600 local jobs will be created during construction of the projects supported by the loans.“As energy ne