William E. Madison

Entergy Utility Property, Inc. engages in the generation, transmission, and distribution of electric power to retail customers. The company was founded in 1926 and is headquartered in Little Rock, AR.

Entergy Utility Affiliates LLC engages in the generation and distribution of electric power primarily to retail and wholesale customers in Louisiana. The firm also offers natural gas utility services to customers in Baton Rouge, Louisiana. The company was founded in 1925 and is headquartered in The Woodlands, TX.

Entergy Louisiana Holdings LLC provides electrical services. The firm provides services to residential, commercial, industrial and governmental agencies. The company is headquartered in The Woodlands, TX.

Entergy Mississippi LLC operates as an electric public utility company. It involves in electric power production; retail distribution operations; energy marketing and trading; and gas transportation. The company was founded in 1923 and is headquartered in Jackson, MS.

Entergy Utility Group, Inc. provides and distributes electricity and gas. The company was founded in 1926 and is headquartered in New Orleans, LA.

System Energy Resources, Inc. engages in the generation and distribution of electric power. It holds ownership interest and leasehold interest in Grand Gulf. The company was founded on April 2, 1974 and is headquartered in Jackson, MS.