# EDGAR Filing Document

**Accession Number:** 0000055387
**File Stem:** 0001193125-23-073531
**Filing Date:** 2023-3
**Character Count:** 2095
**Document Hash:** b2216d8dbe3e2da347a4ed603e828cac
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-073531.hdr.sgml**: 20230317

**ACCESSION NUMBER**: 0001193125-23-073531

**CONFORMED SUBMISSION TYPE**: 424B3

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230317

**DATE AS OF CHANGE**: 20230317

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** KENTUCKY UTILITIES CO
- **CENTRAL INDEX KEY:** 0000055387
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **IRS NUMBER:** 610247570
- **STATE OF INCORPORATION:** KY
- **FISCAL YEAR END:** 1229

**FILING VALUES:**
- **FORM TYPE:** 424B3
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-253290-01
- **FILM NUMBER:** 23741487

**BUSINESS ADDRESS:**
- **STREET 1:** ONE QUALITY ST
- **CITY:** LEXINGTON
- **STATE:** KY
- **ZIP:** 40507
- **BUSINESS PHONE:** 6062552100

**Filed Pursuant to Rule 424(b)(3)** 

**Registration No. 333-253290-01** 

**SUPPLEMENT NO. 1 TO PROSPECTUS SUPPLEMENT DATED MARCH 9, 2023** 

**(To Prospectus dated February 19, 2021)** 

**$400,000,000** 

**Kentucky Utilities Company** 

**5.450% First Mortgage Bonds due 2033** 

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This Supplement No. 1 to Prospectus Supplement supplements and amends the Prospectus Supplement dated March 9, 2023 (the "Prospectus Supplement"). This Supplement No. 1 should be read together with the Prospectus Supplement and its accompanying prospectus dated February 19, 2021.

This Supplement No. 1 is being filed solely to amend page S-9 of the Prospectus Supplement to correct a typographical error in the Par Call Date. The Par Call Date is January 15, 2033 (the date that is three months prior to the Stated Maturity Date).

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**These securities have not been approved or disapproved by the Securities and Exchange Commission or any state securities commission, nor has the Securities and Exchange Commission or any state securities commission determined that this Supplement No. 1, the Prospectus Supplement or the accompanying prospectus is accurate or complete. Any representation to the contrary is a criminal offense.** 

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**The date of this prospectus supplement is March 17, 2023.**