Kentucky Public Service Commission

Final Order Entered: 1. The rates proposed by Duke Kentucky and set forth in the Appendix to this Order are approved for final meter readings on and after March 2, 2026. 2. Duke Kentucky shall submit all invoices it receives along with its monthly usage reports for each month of the reporting period when it files its future GCA rate reports. 3. Duke Kentucky’s future GCA reports shall include an electronic version containing supporting calculations in Excel spreadsheet format with all formulas, columns, and rows unprotected and fully accessible. 4. If Duke Kentucky purchases sustainable natural gas from a renewable source during the reporting period of any future GCA reports, Duke Kentucky shall document the supplier, cost, and volume purchased in the cover letter of its next GCA filing to the Commission. 5. Within 20 days of the date of service of this Order, Duke Kentucky shall file with this Commission, using the Commission’s electronic Tariff Filing System, revised tariff sheets setting out the rates approved herein and reflecting that they were approved pursuant to this Order. 6. This case is closed and removed from the Commission's docket.

Order Entered: 1. An informal conference is scheduled for February 24, 2026, at 11 a.m. Eastern Standard Time. 2. Commission Staff will contact participants by electronic mail to provide details for joining the conference by video link.

Support Document for Duke Energy Kentucky GCA March 2026

Julie A Lee Dana Patten/Duke Energy

Duke Energy Kentucky GCA March 2026

Julie A Lee Dana Patten/Duke Energy

20260115_PSC Acknowledgment Letter.pdf

Duke Energy Kentucky, Inc. Notice of Intent to File a Purchased Gas Adjustment Using Electronic Filing Procedures