Kentucky Public Service Commission

Publication Request for Notice of Public Hearing

Senthia Santana Big Rivers Electric Corporation

Big Rivers Response to Intervenors Written Comments

Edward T. Depp Big Rivers Electric Corporation

Order Entered: Kathryn Huddleston is admitted pro hac vice for the purpose of representing Sierra Club in association with Joe Childers in the above- styled proceeding, provided that Joe Childers or another member of the Kentucky Bar Association acts as co-counsel and is present at all proceedings before this Commission.

Notice of Filing

Edward T. Depp Big Rivers Electric Corporation

Comments of Joint Intervenors

Byron L. Gary Joint Intervenors

Sierra Clubs Comments

Joe F. Childers Sierra Club

Sierra Clubs Motion to Admit Kathryn Huddleston Pro Hac Vice

Joe F. Childers Sierra Club

Comments of Kentucky Industrial Utility Customers (KIUC)

Michael L. Kurtz Kentucky Industrial Utility Customers (KIUC)

OAGs Comments

Lawrence Cook Kentucky Office of the Attorney General

Witness Verifications for supplemental responses to Kentuckians for the Commonwealth/Kentucky Resource Council Requests for Information

Edward T. Depp Big Rivers Electric Corporation

Order Entered: Thomas Cmar, Mychal Ozaeta, and Shannon Fisk are admitted pro hac vice for the purpose of representing Joint Intervenors in association with Tom FitzGerald, Ashley Wilmes, and Bryon Gary, in the above-styled proceeding, provided that Tom FitzGerald, Ashley Wilmes, and Bryon Gary, or another member of the Kentucky Bar Association acts as co-counsel and is present at all proceedings before this Commission.

Big Rivers Electric Corporations Supplemental Responses to Kentuckians for the Commonwealth and Kentucky Resource Councils First Requests for Information and verification pages

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to Kentuckians for the Commonwealth and Kentucky Resource Councils Second Requests for Information

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to Sierra Clubs Supplemental Requests for Information

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to the Office of the Attorney Generals Supplemental Requests for Information

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to Commission Staffs Second Requests for Information

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Supplemental Response to Kentuckians for the Commonwealth and Kentucky Resource Councils First Requests for Information Request Nos. 1, 37, and 40

Edward T. Depp Big Rivers Electric Corporation

Motions to Admit Thomas Cmar, Shannon Fisk, and Mychal Ozaeta Pro Hac Vice

Byron L. Gary Joint Intervenors

Supplemental Data Requests

Byron L. Gary Joint Intervenors

Sierra Clubs Post-Intervention Statement

Joe F. Childers Sierra Club

Sierra Clubs Supplemental Requests for Information to Company

Joe F. Childers Sierra Club

Data Request

OAGs Supplemental Data Requests

Lawrence Cook Kentucky Office of the Attorney General

Big Rivers Electric Corporations Corrected Responses to Commission Staff and Kentuckians for the Commonwealth and Kentucky Resource Councils First Request for Information.

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to Kentuckians for the Commonwealth and Kentucky Resource Councils First Request for Information and Motion for Confidential Treatment

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to Commission Staffs First Request for Information

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to the Office of the Attorney Generals First Request for Information

Edward T. Depp Big Rivers Electric Corporation

Big Rivers Electric Corporations Responses to Sierra Clubs First Request for Information

Kerry W. Ingle Big Rivers Electric Corporation

Written Statement Regarding Receipt of Electronic Transmissions

Byron L. Gary Joint Intervenors

Initial Data Requests

Byron L. Gary Joint Intervenors Kentuckians for the Commonwealth and Kentucky Resources Council

Sierra Clubs Initial Request for Information to Big Rivers Electric Corporation

Joe F. Childers Sierra Club

First Request for Information

Gregory B. Ladd Office of the Kentucky Attorney General

Kentucky Industrial Utility Customers (KIUC) Written Statement

Michael L. Kurtz Kentucky Industrial Utility Customers (KIUC)

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 regulations, 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 November 3, 2023 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.

Data Request

Order Entered: 1. Joint Movants’ joint motion to intervene is granted. 2. Joint Movants are 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. Joint Movants 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. Joint Movants shall adhere to the procedural schedule set forth in the Commission’s November 3, 2023 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, Joint Movants shall file a written statement with the Commission that: a. Certifies that they, or their agents, 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.

Joint Motion for Full Intervention as Joint Intervenors

Byron L. Gary Kentuckians for the Commonwealth and Kentucky Resources Council

Order Entered: 1. Sierra Club’s motion to intervene is granted. 2. Sierra Club 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. 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 November 3, 2023 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.

Kentucky Industrial Utility Customers (KIUC) Motion to Intervene

Michael L. Kurtz Kentucky Industrial Utility Customers (KIUC)

Order Entered: 1. The procedural schedule set forth in the Appendix to this Order shall be followed. 2. BREC 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. A hearing in this matter shall be held on May 22, 2024 at 9 a.m. Eastern Daylight Time and continuing until called from the bench by the presiding officer, in the Richard Raff Hearing Room at the offices of the Public Service Commission at 211 Sower Boulevard, Frankfort, Kentucky. 4. 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. 2020-00085¹ regarding filings with the Commission.

Sierra Clubs Motion to Intervene

Joe F. Childers Sierra Club

Proof of Publication of Notice of Filing 2023 IRP and Mailing of Notice Letter to Prior Intervenors

Senthia Santana Big Rivers Electric Corporation

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.

Reformatted Pages

Senthia Santana Big Rivers Electric Corporation

Big Rivers Electric Corporations 2023 IRP with Appendices and Motion for Confidential Treatment

Senthia Santana Big Rivers Electric Corporation

Read1st

Gregory B. Ladd Office of the Kentucky Attorney General

Motion to Intervene

Gregory B. Ladd Office of the Kentucky Attorney General

20230914_PSC Acknowledgment Letter.pdf

Big River Electric Corporation Notice of Intent to File 2023 Integrated Resource Plan Using Electronic Filing Procedures