Kentucky Public Service Commission

Order Entered: 1. Duke Kentucky’s motion for reconsideration is granted. 2. Duke Kentucky’s motion for reconsideration regarding the Energy Efficiency in Education Program’s temporary approval to be extended up to June 30, 2028, is granted. 3. The Energy Efficiency in Education program shall be reevaluated for approval in Duke Kentucky’s August 15, 2028 annual DSM filing, and to be accounted for in its November 1, 2028 annual DSM true-up filing. 4. The remainder of the January 14, 2026 Order not in conflict with this Order remains in effect. 5. This case is closed and removed from the Commission’s docket.

Duke Energy Kentucky, Inc.s Application for Rehearing

Charlene Barlow Larisa Vaysman

Final Order Entered: 1. The DSM rates set forth in the Appendix to this Order are approved as fair, just and reasonable rates for Duke Kentucky, and these rates are approved for service rendered on and after the date of service of this Order. 2. The proposed Energy Efficiency in Education Program is approved up to August 15, 2026, and shall be reevaluated for approval in Duke Kentucky’s next DSM filing. 3. Duke Kentucky shall provide the participation levels, an updated forecasted budget, and cost-effectiveness scores of the Energy Efficiency in Education program in its next DSM filing to further assess the program for implementation. 4. Duke Kentucky shall comply with the requirements of the findings set forth herein. 5. 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 to be effective so to align with the Company’s first billing cycle in the month following the Commission’s Order. 6. This case is closed and removed from the Commission’s docket.

Order Entered: Duke Kentucky’s December 11, 2025 motion is granted and Duke Kentucky’s comment is accepted as filed and made part of the record in this matter.

Duke Energy Kentucky, Inc.s Motion for Leave to File Instanter and Reply Comments

Charlene Barlow Larisa Vaysman

Duke Energy Kentucky, Inc.s Response to Commission Staffs Third Request for Information.

Charlene Barlow LARISA VAYSMAN

Data Request

Duke Energy Inc.s Responses to Commission Staffs First Request for Information

Charlene Barlow Larisa Vaysman

Data Request

Comment of Attorney General

J. Michael West Attorney General

Order Entered: 1. The procedural schedule set forth in the Appendix to this Order shall be followed. 2. Duke Energy Kentucky, Inc. (Duke Kentucky) shall respond to all requests for information propounded by Commission Staff, whether identified on the procedural schedule or otherwise, as provided in those requests. 3. Any party filing a paper with the Commission shall file an electronic copy in accordance with the electronic filing procedures set forth in 807 KAR 5:001, Section 8. Electronic documents shall be in portable document format (PDF), shall be searchable, and shall be appropriately bookmarked. The Commission directs the parties to the Commission’s July 22, 2021 Order in Case No. 2020-00085 regarding filings with the Commission.

Duke Energy Kentucky, Inc.s Proof of Publication of Customer Notice

Minna Sunderman Larisa M. Vaysman

Application of Duke Energy Kentucky, Inc. to Amend its Demand Side Management Programs

Minna Sunderman Larisa M. Vaysman

20250814_PSC Acknowledgment Letter.pdf

Duke Energy Kentucky, Inc. Notice of Intent to File an Application to Amend Its Demand Side Management Programs Using Electronic Filing Procedures