Entergy Nuclear is a subsidiary of the Entergy Corporation, an integrated energy company engaged primarily in electric power production and retail distribution operations. The company owns and operates power plants with approximately 30,000 megawatts of electric generating capacity, and it is one of the largest nuclear generators in the United States. It delivers electricity to more than 2.7 million utility customers in Arkansas, Louisiana, Mississippi and Texas. The company has annual revenues of more than $10 billion and approximately 14,000 employees. Its subsidiary companies include Entergy Arkansas, Entergy New Orleans, Entergy Louisiana, Entergy Mississippi, Entergy Texas, Entergy Nuclear, Entergy Solutions and Entergy Operations Services. Systems Energy Resources maintains a location in Jackson, Miss.