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Table of Contents Commission File Number 1-11299 1-10764 1-32718 1-31508 ( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31 , 2020 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from FORM 10 - K Registrant , State of Incorporation or Organization , Address of Principal Executive Offices , Telephone Number , and IRS Employer Identification No. ENTERGY CORPORATION ( a Delaware corporation ) | 639 Loyola Avenue New Orleans , Louisiana 70113 Telephone ( 504 ) 576-4000 72-1229752 ENTERGY ARKANSAS , LLC ( a Texas limited liability company ) 425 West Capitol Avenue Little Rock , Arkansas 72201 Telephone ( 501 ) 377-4000 83-1918668 ENTERGY LOUISIANA , LLC ( a Texas limited liability company ) 4809 Jefferson Highway Jefferson , Louisiana 70121 Telephone ( 504 ) 576-4000 47-4469646 ENTERGY MISSISSIPPI , LLC ( a Texas limited liability company ) 308 East Pearl Street Jackson , Mississippi 39201 Telephone ( 601 ) 368-5000 83-1950019 Commission File Number 1-35747 1-34360 to 1-09067 Registrant , State of Incorporation or Organization , Address of Principal Executive Offices , Telephone Number , and IRS Employer Identification No. ENTERGY NEW ORLEANS , LLC ( a Texas limited liability company ) 1600 Perdido Street New Orleans , Louisiana 70112 Telephone ( 504 ) 670-3700 82-2212934 ENTERGY TEXAS , INC . ( a Texas corporation ) 10055 Grogans Mill Road The Woodlands , Texas 77380 Telephone ( 409 ) 981-2000 61-1435798 SYSTEM ENERGY RESOURCES , INC . ( an Arkansas corporation ) 1340 Echelon Parkway Jackson , Mississippi 39213 Telephone ( 601 ) 368-5000 72-0752777