Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail electric distribution operations. Entergy owns and operates power plants with approximately 30,000 MW of electric generating capacity, and Entergy is the second-largest nuclear power generator in the United States. Entergy delivers electricity to 2.6 million utility customers in Arkansas, Louisiana, Mississippi, and Texas. Entergy generated annual revenues of $10.9 billion in 2006 and had approximately 13,800 employees as of December 31, 2006.

Entergy operates primarily through two business segments: Utility and Non-Utility Nuclear.