Kentucky Public Service Commission

Final Order Entered: 1. This case is opened to address certain outstanding petitions for confidential treatment. 2. The petitions for confidential treatment listed in Appendix B to this Order are granted. 3. The granting of these petitions shall not be cited as precedent in other proceedings before the Commission. 4. All movants shall review the petitions to determine if the material for which confidential treatment was requested still warrants confidential treatment. 5. A movant shall inform the Commission in writing, and filed in the original case file, if it determines that the information contained in a petition that is granted by this Order no longer warrants confidential treatment. 6. The Commission shall make available for inspection, upon request, any materials that a movant determines no longer warrants confidential treatment. 7. This case is closed and removed from the Commission's docket.

Final Order Entered: 1. BREC shall file its next IRP no later than September 21, 2020. 2. This case is closed and removed from the Commission's docket.

Big Rivers Electric Corporation Response to Commission Staff Report

Order Entered: 1. The Staff Report on BREC's 2017 IRP represents the final substantive action in this matter. 2. Any comments on the Staff Report shall be filed within ten days from the date of this Order. 3. An Order closing this case and removing it from the Commission's docket shall be issued after the period for comments on the Staff Report has expired.

Big Rivers Electric Corporation Thirteenth Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Twelfth Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Eleventh Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Tenth Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Ninth Updated Response to Item 11 of Commission Staff Initial Request for Information

Order Entered: 1. BREC's September 21, 2017 petition for confidential protection is granted. 2. The designated materials consisting of transmission system maps and load forecasts shall not be placed in the public record or made available for public inspection for an indefinite period, or until further Orders of this Commission. 3. The remaining designated materials consisting of planned capital projects and financial projections shall not be placed in the public record or made available for public inspection for five years, or until further Orders of this Commission. 4. Use of the designated materials in any Commission proceeding shall be in compliance with 807 KAR 5:001, Section 13(9). 5. BREC shall inform the Commission if the designated materials become publicly available or no longer qualify for confidential treatment. 6. If a non-party to this proceeding requests to inspect the designated materials granted confidential treatment by this Order and the period during which the materials have been granted confidential treatment has not expired, BREC shall have 30 days from receipt of written notice of the request to demonstrate that the materials still fall within the exclusions from disclosure requirements established in KRS 61.878. If BREC is unable to make such demonstration, the requested materials shall be made available for inspection. Otherwise, the Commission shall deny the request for inspection.

Big Rivers Electric Corporation Eighth Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Seventh Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Sixth Updated Response to Item 11 of Commission Staff Initial Request for Date

Big Rivers Electric Corporation Fifth Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Fourth Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Response to Comments

Big Rivers Electric Corporation Third Updated Response to Item 11 of Commission Staff Initial Request for Information

Attorney General's Comments

KIUC, Inc. Comments

Ben Taylor and Sierra Club Comments

Big Rivers Electric Corporation Second Updated Response to Item 11 of Commission Staff Initial Request for Information

Big Rivers Electric Corporation Response to Commission Staff Second Request for Information

Big Rivers Electric Corporation Response to Attorney General Supplemental Request for Information and Petition for Confidential Treatment

Big Rivers Electric Corporation Response to Ben Taylor and The Sierra Club Supplemental Request for Information and Petition for Confidential Treatment

Big Rivers Electric Corporation Updated Non-Member Loan Information

Attorney General Supplemental Data Request to Big Rivers Electric Corporation

Ben Taylor and Sierra Club Supplemental Requests for Information to Big Rivers Electric Corporation

KIUC, Inc. Letter Notifying Commission Staff that KIUC, Inc. Elects not to File a Supplemental Data Request

Commission Staff's Second Request for Information to Big Rivers Electric Corporation

Big Rivers Electric Corporation Motion for Deviation

Big Rivers Electric Corporation Petition for Confidential Treatment

Big Rivers Electric Corporation Response to Attorney General Initial Request for Information

Big Rivers Electric Corporation Response to KIUC, Inc. Initial Request for Information

Big Rivers Electric Corporation Response to Commission Staff First Request for Information

Big Rivers Electric Corporation Response to Ben Taylor and the Sierra Club's Initial Request for Information

Big Rivers Electric Corporation Response to Commission Staff First Request for Information

Big Rivers Electric Corporation Response to Commission Staff First Request for Information

Big Rivers Electric Corporation Response to Commission Staff First Request for Information

Commission Staff's First Request for Information to Big Rivers Electric Corporation

Attorney General Initial Data Request to Big Rivers Electric Corporation

KIUC, Inc. First Set of Data Requests to Big Rivers Electric Corporation, Inc.

Ben Taylor and Sierra Club Initial Requests for Information to Big Rivers Electric Corporation, Inc.

Sierra Club and Ben Taylor Written Statement pursuant to Commission Order

KIUC, Inc. Written Statement in Response to Commission Order of Procedure

Order Entered: 1. The motion of the Sierra Club to intervene is granted. 2. Sierra Club shall be 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 7, related to the service and filing of documents. 4. Sierra Club shall adhere to the procedural schedule set forth in the Commission's November 9, 2017 Order and as amended by subsequent Orders. 5. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of entry of this Order, the 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 should be served .

Order Entered: 1. The motion of KIUC to intervene is granted. 2. KIUC shall be 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 7, related to the service and filing of documents. 4. KIUC shall adhere to the procedural schedule set forth in the Commission's November 9, 2017 Order and as amended by subsequent Orders. 5. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of entry 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 should be served.

Big Rivers Electric Corporation MISO Region Map, Figure 9.1

Notice of Change of Address for Counsel

Kentucky Industrial Utility Customers, Inc. Motion to Intervene

Ben Taylor and Sierra Club Motion to Intervene

Order Entered: 1. The procedural schedule set forth in the Appendix to this Order shall be followed in this proceeding. 2. a. Responses to requests for information shall be appropriately bound, tabbed and indexed and shall include the name of the witness responsible for responding to questions related to the information provided, with copies to all parties of record, and the original and six copies to the Commission. b. Each response shall be answered under oath or, for representatives of a public or private corporation or a partnership or an association or a governmental agency, be accompanied by a signed certification of the preparer or 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. c. A party shall make timely amendment to any prior response if it obtains information which indicates that the response was incorrect when made or, though correct when made, is now incorrect in any material respect. d. For any request to which a party fails or refuses to furnish all or part of the requested information, that party shall provide a written explanation of the specific grounds for its failure to completely and precisely respond.

AG Response to Order

Order Entered: 1. The motion of the Attorney General to intervene is granted. 2. The Attorney General shall be 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 7, related to the service and filing of documents. 5. Within seven days of entry of this Order, the Attorney General shall provide to the Commission his electronic mail address to which all electronic documents issued by the Commission and all parties of record may be served upon the Attorney General in accordance with 807 KAR 5:001, Section 4(8)(b).

Big Rivers Electric Corp. Affidavit of Publication

AG Motion to Intervene

Acknowledge Receipt of Filing

Big Rivers Electric Corporations 2017 Integrated Resource Plan

Big Rivers Electric Corporations 2017 Integrated Resource Plan