Kentucky Public Service Commission

Order Entered: Movants petition for confidential protection Is hereby granted. 2. The materials contained In Movant's responses to comments filed by the AG and Sierra Club meet the criteria for confidential protection as set forth In KRS 61.878(1)(c) and are hereby granted confidential protection. The materials granted confidential protection will not be placed In the public record or made available for public Inspection for an Indefinite period of time, or upon further Orders of this Commission. 3. Use of the materials In question In any Commission proceeding shall be In compliance with 807 KAR 5:001, Section 13(9). 4. Movant shall Inform the Commission If the materials granted confidential protection become publicly available or no longer qualify for confidential treatment. 5. If a non-party to this proceeding requests to Inspect materials granted confidential treatment by this Order and the period during which the materials have been granted confidential treatment has not run, Movant shall have 20 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 Movant Is unable to make such demonstration, the requested materials shall be made available for Inspection. Otherwise, the Commission shall deny the request for Inspection.

Final Order Entered: 1. Big Rivers shall file its next IRP no later than September 21, 2017. 2. This case is closed and shall be removed from the Commission's docket.

Order Entered: 1. The Staff Report on Big Rivers' 2014 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. 2. 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.

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

Big Rivers Electric Corporation Response to AG and Sierra Club Comments, Petition for Confidential Treatment, and Revised Appendix H

Big Rivers Electric Corporation Response to AG and Sierra Club Comments, Petition for Confidential Treatment, and Revised Appendix H

Big Rivers Electric Corporation Response to AG and Sierra Club Comments, Petition for Confidential Treatment, and Revised Appendix H

Order Entered: (1) Big Rivers' September 2, 2014 motion to deviate from the filing requirements of the August 26, 2014 Order and 807 KAR 5:001, Section 13, is denied. (2) Big Rivers shall serve each party a paper copy of Appendix H and shall file with the Commission one paper confidential and ten paper redacted copies of Appendix H, as directed by the Commission's August 26, 2014 Order.

Letter stating KIUC has no comments

AG comments to Big Rivers IRP

Sierra Club comments on the 2014 integrated resource plan of Big Rivers Electric Coop Corp

Big Rivers response to Order of Nov 20, 14

Order Entered: (1) Ordering Paragraph No. 8 of the Commission's August 26, 2014 Order is amended to read as follows: 8. Big Rivers' request for confidential treatment for the entirety of Appendix A and Appendix G is denied except for information containing market energy prices. Information granted confidential treatment in Appendix G relating to market energy prices shall not be placed in the public record or made available for public inspection for a period of five years from the entry of this Order, or until further Orders of the Commission. At the end of this period, the materials shall be placed in the public record. Big Rivers may request that the materials continue to be treated as confidential, but must demonstrate that the materials still fall within the exclusions established in KRS 61.878. (2) Ordering Paragraph No. 10 of the Commission's August 26, 2014 Order is amended to read as follows: 10. Within seven days from the date of this Order, Big Rivers shall file revised Appendices A, F, G, and H reflecting the redaction of information determined herein to be confidential and reflecting as unredacted the information which has been denied confidential treatment. Further, Big Rivers shall either file ten paper copies of Appendix H or file a motion showing good cause to support a deviation from 807 KAR 5:001, Section 13(2)(a)(3). (3) Big Rivers shall have seven days to comply with ordering paragraph 10 of August 26, 2014 Order as amended by this Order.

Memorandum dated 11/18/2014 for Informal Conference of 11/14/2014; Comments, if any, due within ten days of receipt

Motion to admit Shannon Fisk PRO HAC VICE by Sierra Club

Order Entered: (1) The revised procedural schedule set forth in the Appendix to this Order, attached hereto and incorporated herein, supersedes the procedural schedule established by the June 30, 2014 Order and shall be followed in this proceeding. (2) All provisions of the Commission's Order of June 30, 2014, not in conflict with this Order shall remain in full force and effect.

COMMISSION STAFF'S NOTICE OF INFORMAL CONFERENCE

Big Rivers Electric Corporation's Petition for Confidential Treatment, Motion for Deviation, and Responses to Supplemental Requests for Information from Commission Staff, Attorney General, KIUC, and Ben Taylor and Sierra Club

Big Rivers Electric Corporation's Petition for Confidential Treatment, Motion for Deviation, and Responses to Supplemental Requests for Information from Commission Staff, Attorney General, KIUC, and Ben Taylor and Sierra Club

Big Rivers Electric Corporation's Petition for Confidential Treatment, Motion for Deviation, and Responses to Supplemental Requests for Information from Commission Staff, Attorney General, KIUC, and Ben Taylor and Sierra Club

Big Rivers Electric Corporation's Petition for Confidential Treatment, Motion for Deviation, and Responses to Supplemental Requests for Information from Commission Staff, Attorney General, KIUC, and Ben Taylor and Sierra Club

Big Rivers Electric Corporation's Petition for Confidential Treatment, Motion for Deviation, and Responses to Supplemental Requests for Information from Commission Staff, Attorney General, KIUC, and Ben Taylor and Sierra Club

Big Rivers Electric Corporation's Petition for Confidential Treatment, Motion for Deviation, and Responses to Supplemental Requests for Information from Commission Staff, Attorney General, KIUC, and Ben Taylor and Sierra Club

KIUC supplemental set of data request to Big Rivers

Sierra Club's Supplemental Requests for Information to Big Rivers Electric Corporation

Attorney General's Supplemental Requests for Information to Big Rivers Electric Corporation

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

Big Rivers Electric Corporation Attachments for Responses to Ben Taylor and Sierra Club Item Nos. 5, 31 and 35d

Big Rivers Electric Corporation Attachments for Responses to Ben Taylor and Sierra Club Item Nos. 5, 31 and 35d

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

Big Rivers Electric Corporation Attachment No. 3 to Response to AG Item 20 and Attachments No. 3, 11, 12, 13 and 9 to Response to AG Item No. 26

Big Rivers Electric Corporation Attachment No. 3 to Response to AG Item 20 and Attachments No. 3, 11, 12, 13 and 9 to Response to AG Item No. 26

Big Rivers Electric Corporation Attachment No. 3 to Response to AG Item 20 and Attachments No. 3, 11, 12, 13 and 9 to Response to AG Item No. 26

Big Rivers Electric Corporation Responses to Attorney General's Initial Request for Information

Big Rivers Electric Corporation Attachment for Response to Item 23 of Commission Staff's Initial Requests for Information

Big Rivers Electric Corporation Attachment for Response to Item 23 of Commission Staff's Initial Requests for Information

Big Rivers Electric Corporation Motion for Deviation and Petition for Confidential Treatment

Big Rivers Electric Corporation Motion for Deviation and Petition for Confidential Treatment

Big Rivers Electric Corporation Responses to Commission Staff's Initial Requests for Information

Order Entered: Century's petition for rehearing is denied.

Big Rivers Electric Re-Filed Integrated Resource Plan with Confidential and Unredacted Information Re: August 26, 2014 Order (With CD attached)

Big Rivers Electric Motion for Deviation

Big Rivers Electric Corporation Response to Petition for Rehearing by Century Aluminum of KY & Century Aluminum Sebree

Order Entered: KIUC's Motion for Leave to Respond is granted. 2. KIUC's Response in Opposition to the Petition of Big Rivers for Confidential Treatment is accepted for filing in the record in this case. 3. Big Rivers' Petition for Confidential Treatment is granted in part and denied in part, as discussed in this Order. 4. Big Rivers' request for confidential protection for Figure 1.3 and Appendix E of the IRP is granted. The information granted confidential treatment contained in Figure 1.3 and Appendix E, including the electronic copy provided on a CD, shall not be placed in the public record nor made available for public inspection for an indefinite period of time. 5. Big Rivers' request for confidential protection for Table 4.14, Table 8.3, Table 9.4, Table 10.3, and Table 11.1 is granted. Information granted confidential treatment in Table 4.14, Table 8.3, Table 9.4, Table 10.3, and Table 11.1 shall neither be placed in the public record nor made available for public inspection for a period of five years from the entry of this Order, or until further Orders of this Commission. At the end of this period, the materials shall be placed in the public record. Big Rivers may request that the materials continue to be treated as confidential, but must demonstrate that the materials still fall within the exclusions established in KRS 61.878.

KIUC Notice that KIUC will not file initial data requests

Ben Taylor & Sierra Club Initial Requests for Information Confidential Version

Ben Taylor & Sierra Club Initial Requests for Information

OAG Attorney General's Initial Data Requests

Century Aluminum of KY-Century Aluminum Sebree Petition for Rehearing

COMMISSION STAFF'S INITIAL REQUEST FOR INFORMATION TO BIG RIVERS ELECTRIC CORPORATION

Order Entered: Petitioners' petition for intervention is denied.

Order Entered: that Kristin Henry is admitted pro hac vice for the purpose of representing Ben Taylor and the Sierra Club 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 any and all proceedings before this Commission.

Ben Taylor and Sierra club's Motion to admit Pro Hac Vice Kristin A. Henry

Order Entered: (1) The revised procedural schedule set forth in the Appendix to this Order, attached hereto and incorporated herein, supersedes the procedural schedule previously established by the June 13, 2014 Order and shall be followed in this proceeding. (2) All provisions of the Commission's Order of June 13, 2014, not in conflict with this Order shall remain in full force and effect.

Century Aluminum of KY Century Aluminum Sebree Reply in Support of Motion for Full Intervention

Order Entered: The Motion of Ben Taylor and the Sierra Club to intervene is granted, and the Movants shall accept the existing procedural schedule. 2. The Movants 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.

BREC Response to Petition for Full Intervention filed jointly by Century Aluminum of Kentucky General Partnership and Century Aluminum Sebree LLC

Ben Taylor and Sierra Club's Motion to Intervene

Century Aluminum Motion for Full Intervention and Motion for Admission Pro Hac Vice of Robert A. Weishaar, Jr.

Big Rivers Electric Response to KIUC's Motion for Leave to Respond and Reply

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

KIUC's motion for Leave to Respond and Response in Opposition to the Petition of Big Rivers for Confidential Treatment

Order Entered: that the motion is granted, and the Attorney General is hereby made a party to these proceedings.

Big Rivers Electric Corporation Notarized Proof of Publication

OAG Motion to Intervene by Attorney General

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. Should KIUC file documents of any kind with the Commission in the course of these proceedings, KIUC shall also serve a copy of said documents on all other parties of record.

Kentucky Industrial Utility Customers Inc. Motion to Intervene

Acknowledge Receipt of Filing

Big Rivers Electric Corporations 2014 Integrated Resource Plan