Company: EAI
Filing Date: 2025-08-06
Form Type: S-3ASR
Source: 0001193125-25-174487
Chunk: 63

Company: ENTERGY ARKANSAS, LLC
Filing Date: 2025-08-06
Form: S-3ASR
Chunk 63
---
 to matters of Arkansas law relevant to its opinion, and on the opinion of Morgan, Lewis & Bockius LLP as to matters of New York law
relevant to its

4

opinion. Certain legal matters with respect to the offering of the New Preferred Interests will be passed upon for the underwriters by Pillsbury Winthrop Shaw Pittman LLP, New York, New York.
Pillsbury Winthrop Shaw Pittman LLP from time to time represents us and certain of our affiliates in connection with various matters.

5

PROSPECTUS COLLATERAL TRUST MORTGAGE BONDS ENTERGY LOUISIANA, LLC 4809 Jefferson Highway Jefferson, Louisiana 70121 Telephone (504) 576-4000 We -

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

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

The Collateral Trust Mortgage Bonds -

| • |     | will be secured by a lien (subject to certain exceptions and permitted liens) on substantially all of our                                                   
 tangible electric and gas utility property in Louisiana and our electric utility property located in Union County, Arkansas and certain related properties; |

| • |     | will have the benefit of the first mortgage lien (subject to certain exceptions and permitted liens) securing         
 first mortgage bonds that we have issued to the trustee as the basis for issuing collateral trust mortgage bonds; 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 collateral trust 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 collateral trust 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 collateral trust 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