LG&E Information Request Deadline

COMMONWEALTH OF KENTUCKY BEFORE THE PUBLIC SERVICE COMMISSION In the Matter of:

COMMISSION STAFF’S SECOND REQUEST FOR INFORMATION

TO LOUISVILLE GAS AND ELECTRIC COMPANY Louisville Gas and Electric Company (LG&E), pursuant to 807 KAR 5:001, shall file with the Commission an electronic version of the following information. The information requested is due on April 13, 2026. The Commission directs LG&E to the

Commission’s July 22, 2021 Order in Case No. 2020-00085 regarding filings with the 1 Commission. Electronic documents shall be in portable document format (PDF), shall be searchable, and shall be appropriately bookmarked. Each response shall include the question to which the response is made and shall include the name of the witness responsible for responding to the questions related to the information provided. Each response shall be answered under oath or, for representatives of a public or private corporation or a partnership or association or a governmental agency, be accompanied by a signed certification of the preparer or the

Case No. 2020-00085, Electronic Emergency Docket Related to the Novel Coronavirus COVID-1

19 (Ky. PSC July 22, 2021), Order (in which the Commission ordered that for case filings made on and after ELECTRONIC EXAMINATION BY THE PUBLIC ) March 16, 2020, filers are NOT required to file the original physical copies of the filings required by 807 KAR SERVICE COMMISSION OF THE ) 5:001, Section 8).

ENVIRONMENTAL SURCHARGE MECHANISM ) CASE NO. OF LOUISVILLE GAS AND ELECTRIC ) 2026-00004 COMPANY FOR THE SIX-MONTH BILLING ) PERIOD ENDING OCTOBER 31, 2025. )

person supervising the preparation of the response on behalf of the entity that the

response is true and accurate to the best of that person’s knowledge, information, and

belief formed after a reasonable inquiry. LG&E shall make timely amendment to any prior response if LG&E obtains information that indicates the response was incorrect or incomplete when made or, though correct or complete when made, is now incorrect or incomplete in any material respect. For any request to which LG&E fails or refuses to furnish all or part of the requested information, LG&E shall provide a written explanation of the specific grounds for its failure to completely and precisely respond. Careful attention shall be given to copied and scanned material to ensure that it is legible. When the requested information has been previously provided in this proceeding in the requested format, reference may be made to the specific location of that information in responding to this request. When applicable, the requested information shall be separately provided for total company operations and jurisdictional operations. When filing a paper containing personal information, LG&E shall, in accordance with 807 KAR 5:001, Section 4(10), encrypt or redact the paper so that personal information cannot be read.

1. Refer to LG&E’s response to Commission Staff’s First Request for
   Information, Item 2, Attachment LGE ECR DR1 Attachment to Q1 and Q2 - (CN 2026- 00004), tab Input Tab.

2. For each expense month under review, the ECR Billing Factor
   Revenues (Group 1), column 19; ECR Billing Factor Revenues (Group 2), column 20;

-2- Case No. 2026-00004

Billing Factors (Group 1), column 24; and Billing Factors (Group 2), column 25 amounts do not match ES Form 1.10 from the monthly filings. Provide a reconciliation of any discrepancies in a format in accordance with Item 3(c).

1. The chart submitted incorrectly labels the quantities as “ES Form 3.00” and it should state Form 1.10. Confirm it should state Form 1.10. If not confirmed,

explain the response.

1. Confirm that the chart below contains the correct factors based on the past monthly submitted filings corresponding to the listed periods. Make necessary corrections and recalculate any over or under-recovery.

________________________ Linda C. Bridwell, PE Executive Director Public Service Commission 211 Sower Blvd. Frankfort, KY 40601-8294

MAR 25 2026DATED _____________________

ES Form 1.10 ES Form 1.10 ES Form 1.10 ES Form 1.10cc: Parties of Record May-25 Mar-25 (619,173) (770,042) 46,551,758 41,097,697 Jun-25 Apr-25 (115,149) (143,265) 46,680,007 41,197,458 Jul-25 May-25 (101,700) (126,788) 46,461,975 41,075,635 ECR Billing ECR Billing Case No. 2026-00004 Aug-25 Jun-25 (596,777) (752,481) 46,092,158 41,244,527 Billing Billing Factor Factor Expense Billing Revenues Revenues Factors Factors Sep-25 Jul-25(1,059,962) (1,330,031) 46,326,339 41,329,680 MonthMonth(Group 1)(Group 2)(Group 1)(Group 2)Oct-25 Aug-25 (1,150,729) 46,958,701 41,452,544 (926,025)

*Andrea M. Fackler Manager, Revenue Requirement LG&E and KU Energy LLC 220 West Main Street Louisville, KY 40202

*Honorable Allyson K Sturgeon Vice President and Deputy General Counsel- LG&E and KU Energy LLC 220 West Main Street Louisville, KY 40202

*Robert Conroy Vice President, State Regulation and Rates LG&E and KU Energy LLC 220 West Main Street Louisville, KY 40202

*Louisville Gas and Electric Company 820 West Broadway Louisville, KY 40203

*Sara Judd Senior Corporate Attorney LG&E and KU Energy LLC 220 West Main Street Louisville, KY 40202

*Denotes Served by Email Service List for Case 2026-00004