Citizens Energy Group is committed to providing the information customers need to make wise energy decisions. The company is a public charitable trust that provides energy services to more than 266,000 customers in and around Marion County, Ind. As a public charitable trust, the company is engaged in a variety of businesses, including natural gas distribution, steam and chilled water energy services for the Downtown area, production of coke and coke byproducts and various other non-regulated energy businesses. It is composed of four divisions: Citizens Gas, Citizens Thermal Energy, Indianapolis Coke and Citizens Oil Division. Chartered in 1887 by Colonel Eli Lilly, Citizens Energy Group has headquarters in Indianapolis, Ind.