Company: EAI
Filing Date: 2025-05-06
Form Type: 424B2
Source: 0001193125-25-113786
Chunk: 15

Company: ENTERGY ARKANSAS, LLC
Filing Date: 2025-05-06
Form: 424B2
Chunk 15
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represents us and certain of our affiliates in connection with various matters.

S-9

PROSPECTUS FIRST MORTGAGE BONDS ENTERGY ARKANSAS, LLC 425 West Capitol Avenue Little Rock, Arkansas 72201 Telephone (501) 377-4000 We –

| • |     | may periodically offer our first mortgage bonds in one or more series; and |

| • |     | will determine the price and other terms of each series of first mortgage bonds when sold, including whether any 
 series will be subject to redemption prior to maturity.                                                          |

The First Mortgage Bonds –

| • |     | will be secured by a mortgage that constitutes a first mortgage lien (subject to certain exceptions and permitted 
 liens) on substantially all of our property; and                                                                  |

| • |     | will not be listed on a national securities exchange unless otherwise indicated in the accompanying prospectus 
 supplement.                                                                                                    |

You –

| • |     | will receive interest and principal payments in the amounts and on the dates specified in an accompanying 
 prospectus supplement.                                                                                    |

This prospectus may be used to offer and sell series of first mortgage bonds only if accompanied by the prospectus supplements for those series. We will provide the specific information for those offerings and the specific terms of those first mortgage bonds, including their offering prices, interest rates and maturities, in supplements to this prospectus. The supplements may also add, update or change the information in this prospectus. You should read this prospectus and any supplements carefully before you invest. Investing in the first mortgage bonds offered by this prospectus involves risks. See “ Risk Factors” on page 1. Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense. We may offer the first mortgage bonds directly or through underwriters, agents or dealers. Each prospectus supplement will provide the terms of the plan of distribution for the related series of first mortgage bonds. The date of this prospectus is August 8, 2022.

TABLE OF CONTENTS

|                                     |     | Page |    |
| Risk Factors                        |     |      |  1 |
| About This Prospectus               |     |      |  1 |
| Entergy Arkansas, LLC               |     |      |  1 |
| Where You Can Find More Information |     |      |  2 |
| Use of Proceed