Wisconsin Energy and Integrys Energy Group entered into a definitive agreement under which Wisconsin Energy will acquire Integrys in a transaction valued at $9.1 billion. Upon completion of the transaction, the combined company will be named WEC Energy Group, Inc. The combined entity is projected to have a regulated rate base of $16.8 billion in 2015, serve more than 4.3 million total gas and electric customers across Wisconsin, Illinois, Michigan and Minnesota, and operate nearly 71,000 miles of electric distribution lines and more than 44,000 miles of gas transmission and distribution lines. The combination brings together Wisconsin Energy's electric and gas utility - We Energies - and Integrys' electric and gas utilities - Wisconsin Public Service, Peoples Gas, North Shore Gas, Minnesota Energy Resources and Michigan Gas Utilities.