WEC Energy Group,Inc., formerly Wisconsin Energy Corporation is a holding company. The Company operates through two segments: utility energy segment and non-utility energy segment. Its utility energy segment consists of Wisconsin Electric and Wisconsin Gas, operating together under the trade name of We Energies. Its non-utility energy segment consists of We Power, which owns and leases to Wisconsin Electric generation plants constructed as part of its Power the Future (PTF) strategy. Its other non-utility operations consist of the operations of its subsidiaries, Wispark LLC and Bostco LLC. Its principal utilities include Wisconsin Public Service, Peoples Gas, North Shore Gas, Michigan Gas Utilities and Minnesota Energy Resources, among others. Its primary subsidiaries are Wisconsin Electric Power Company (Wisconsin Electric), Wisconsin Gas LLC (Wisconsin Gas), W.E. Power, LLC (We Power), Integrys Energy Group, Inc. and Integrys Holding, Inc., among others.