Westar Energy, Inc. is an electric utility. The Company provides electric generation, transmission and distribution services. The Company provides these services in central and northeastern Kansas, including the cities of Topeka, Lawrence, Manhattan, Salina and Hutchinson. Its subsidiary, Kansas Gas and Electric Company (KGE), provides these services in south-central and southeastern Kansas, including the city of Wichita. Both the Company and KGE conduct business using the name Westar Energy. The Company supplies electric energy at retail to customers in Kansas. The Company also supplies electric energy at wholesale to municipalities and electric cooperatives in Kansas, and has contracts for the sale or purchase of wholesale electricity with other utilities. As of December 31, 2016, it had 6,292 megawatts (MW) of generating capacity in service.