Kentucky Public Service Commission

Kentucky Power Company’s Responses to Sierra Club’s March 20, 2026 data requests

Marilyn Michelle Caldwell Kentucky Power Company

Kentucky Power Company’s responses to AG-KIUC’s March 20, 2026 data requests

Marilyn Michelle Caldwell Kentucky Power Company

Kentucky Power Company’s responses to Commission Staff’s March 19, 2026 data requests

Marilyn Michelle Caldwell Kentucky Power Company

Sierra Clubs Statement Regarding Receipt of Electronic Transmissions

Joe F Childers Sierra Club

Order Entered: 1. Sierra Club’s motion to intervene is granted. 2. Sierra Club is granted full rights of a party and shall be served with the Commission’s Orders and with filed testimony, exhibits, pleadings, correspondence, and all other documents submitted by parties after the date of this Order. 3. Sierra Club shall comply with all provisions of the Commission’s regulations, 807 KAR 5:001, Section 8, related to the service and electronic filing of documents. 4. Sierra Club shall adhere to the procedural schedule set forth in the Commission’s March 6, 2026 Order and as amended by subsequent Orders. 5. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of service of this Order, Sierra Club shall file a written statement with the Commission that: a. Certifies that it, or its agent, possesses the facilities to receive electronic transmissions; and b. Sets forth the electronic mail address to which all electronic notices and messages related to this proceeding shall be served.

Sierra Clubs Tendered Initial Requests for Information

Joe F Childers Sierra Club

OAG-KIUC Joint Initial Data Requests

Lawrence Cook Kentucky Office of the Attorney General

Data Request

Motion to Admit Kristin Henry Pro Hac Vice

Joe F Childers Sierra Club

Motion to Admit Nathanial Shoaff Pro Hac Vice

Joe F Childers Sierra Club

Order Entered: 1. KIUC’s motion to intervene is granted. 2. KIUC is entitled to the full rights of a party and shall be served with the Commission’s Orders and with filed testimony, exhibits, pleadings, correspondence, and all other documents submitted by parties after the date of this Order. 3. KIUC shall comply with all provisions of the Commission’s regulation 807 KAR 5:001, Section 8, related to the service and electronic filing of documents. 4. KIUC shall adhere to the procedural schedule set forth in the Commission’s March 6, 2026 Order and as amended by subsequent Orders. 5. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of service of this Order, KIUC shall file a written statement with the Commission that: a. Certifies that it, or its agent, possesses the facilities to receive electronic transmissions; and b. Sets forth the electronic mail address to which all electronic notices and messages related to this proceeding shall be served.

Sierra Clubs Motion to Intervene

Joe F Childers Sierra Club

Kentucky Industrial Utility Customers (KIUC) Motion to Intervene

Michael Lawrence Kurtz Kentucky Industrial Utility Customers (KIUC)

Order Entered: 1. The procedural schedule set forth in the Appendix to this Order shall be followed. 2. Parties 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.

20260223_PSC No Deficiency Letter.pdf

Application

Lerah Kahn Kentucky Power Company

Order Entered: 1. The Attorney General’s motion to intervene is granted. 2. The Attorney General is entitled to the full rights of a party and shall be served with the Commission’s Orders and with filed testimony, exhibits, pleadings, correspondence, and all other documents submitted by parties after the date of this Order. 3. The Attorney General shall comply with all provisions of the Commission’s regulations, 807 KAR 5:001, Section 8, related to the service and electronic filing of documents. 4. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of service of this Order, the Attorney General shall file a written statement with the Commission that: a. Certifies that it, or its agent, possesses the facilities to receive electronic transmissions; and b. Sets forth the electronic mail address to which all electronic notices and messages related to this proceeding shall be served.

OAG Motion to Intervene and Notice of Waiver of Service via U.S. Mail

Lawrence Cook Kentucky Office of the Attorney General

20260105_PSC Acknowledgment Letter.pdf

Kentucky Power Company Notice of Intent to File an Application for 1) a Certificate Of Public Convenience and Necessity to Construct a Mechanical Draft Cooling Tower at The Mitchell Plant 2) Approval of Certain Regulatory and Accounting Treatments, and 3)