Company: SCE-PL
Filing Date: 2025-10-28
Form Type: SF-1/A
Source: 0001193125-25-253849
Chunk: 6

Company: SOUTHERN CALIFORNIA EDISON Co
Filing Date: 2025-10-28
Form: SF-1/A
Chunk 6
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 of SCE’s facilities and the facilities of third-party suppliers of electric 
 energy;                                                                                               |

| • |     | the implementation and reliability of the systems, procedures and other infrastructure necessary to operate                     
 SCE’s retail electric business, including the systems owned and operated by the California independent system operator (CAISO); |

| • |     | national or regional economic conditions affecting retail electric consumer energy usage; |

| • |     | direct or indirect results of cyber-attacks, security breaches or other attempts to disrupt the business of SCE; |

| • |     | non-payment of fixed recovery charges due to financial distress of 
 customers and/or ESPs; and                                         |

| • |     | other factors we discuss in this prospectus. |

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You should not place undue reliance on forward-looking statements. Each forward-looking
statement speaks only as of the date of the particular statement, and we undertake no obligation to update or revise any forward-looking statement, including unanticipated events, after the date on which such statement is made, except as required by
law. New factors emerge from time to time and it is not possible for management to predict all of such factors, nor can it assess the impact of each such factor on the business or the extent to which any factor, or combination of factors, may cause
actual results to differ materially from those contained in any forward-looking statement.

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PROSPECTUS SUMMARY OF TERMS The following section is only a summary of selected information and does not provide you with all the information you will need to make your investment decision. There is more detailed information in this prospectus. To understand all of the terms of the offering of the bonds, carefully read this entire prospectus. You should carefully consider the Risk Factors beginning on page 21 of this prospectus before you invest in the bonds.

| Securities Offered: |     | $1,643,506,000 Senior Secured Recovery Bonds, Series 2025-A scheduled to pay principal 
 semi-annually and sequentially in accordance with the expected sinking fund schedule.  |     |              |
|                     |     | Tranche                                                                                |     |    Principal 
      Amount* |
|                     |     | A-1                                                                                    |     | $443,506,000 |
|                     |     | A-2                                                                                    |     | $600,000,000 |
|                     |     | A-3                                                                                    |     | $600,000,000 |
|                     |     | *  Principal amounts