About us
Entergy Mississippi serves approximately 459,000 electric customers in 45 of Mississippi’s 82 counties as of Dec. 31, 2025. Entergy companies employ about 2,500 people in Mississippi, and there are more than 1,200 Entergy retirees living in the state.
Counties served by Entergy Mississippi
Adams
Amite
Attala
Bolivar
Calhoun
Carroll
Choctaw
Claiborne
Coahoma
Copiah
Covington
DeSoto
Franklin
Grenada
Hinds
Holmes
Humphreys
Issaquena
Jefferson
Jefferson Davis
Lawrence
Leake
Leflore
Lincoln
Madison
Montgomery
Panola
Pike
Quitman
Rankin
Scott
Sharkey
Simpson
Smith
Sunflower
Tallahatchie
Tate
Tunica
Walthall
Warren
Washington
Webster
Wilkinson
Yalobusha
Yazoo