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. Duke Kentucky shall file its next IRP no later than June 21, 2021. 2. This case is closed and removed from the Commission's docket.

Order Entered: 1. The Staff Report on Duke Kentucky's 2018 IRP represents the final substantive action in this matter. 2. Any comments with respect to the Staff Report shall be filed within ten days of the date of entry 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.

Order Entered: 1. Duke Kentucky's June 22, 2018 and April 17, 2019, petitions for confidential protection are granted. 2. The material pertaining to CEII 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 remainder of the material described in the June 22, 2018, petition and the material described in the April 17, 2019, petition shall not be placed in the public record or made available for public inspection for ten 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. Duke Kentucky 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, Duke Kentucky 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 Duke Kentucky is unable to make such demonstration, the requested materials shall be made available for inspection. Otherwise, the Commission shall deny the request for inspection.

Order Entered: 1. Duke Kentucky's May 17, 2019 petition for confidential protection is granted. 2. The designated materials shall not be placed in the public record or made available for public inspection for ten years, or until further Orders of this Commission. 3. Use of the designated materials in any Commission proceeding shall be in compliance with 807 KAR 5:001, Section 13(9). 4. Duke Kentucky shall inform the Commission if the designated materials become publicly available or no longer qualify for confidential treatment. 5. 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, Duke Kentucky 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 Duke Kentucky is unable to make such demonstration, the requested materials shall be made available for inspection. Otherwise, the Commission shall deny the request for inspection. 6. The Commission shall not make the designated materials available for inspection for 30 days following an Order finding that the materials no longer qualify for confidential treatment in order to allow Duke Kentucky to seek a remedy afforded by law.

Attorney Generals Final Comments

LW Cook Office of the Attorney General

Duke Energy Kentucky, Inc. submits its Response to the Commission Staffs Third Request for Information

Deborah Gates Rocco O. DAscenzo

Data Request

Duke Energy Kentucky, Inc. hereby submits its Response to Attorney Generals Second Set of Data Request

Deborah Gates Rocco O. DAscenzo

Duke Energy Kentucky, Inc. hereby submits its Response to the Commission Staffs Second set of data request

Deborah Gates Rocco O. DAscenzo

Attorney Generals Supplemental Data Requests

Kent A Chandler Kentucky Office of the Attorney General

Data Request

Duke Energy Kentucky, Inc.s responses to the Attorney Generals first set of data requests.

Adele M. Frisch Rocco DAscenzo

Duke Energy Kentucky, Inc. responses to STAFFs 1st set of data requests

Adele M. Frisch Rocco DAscenzo

Attorney Generals Initial Data Requests

LW Cook Office of the Attorney General

Data Request

Attorney Generals Notice of Waiver of Service by U.S. Mail

LW Cook Office of the Attorney General

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 8, related to the service and electronic filing of documents. 4. The Attorney General shall adhere to the procedural schedule set forth in the Commission's July 16, 2018 Order. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of entry 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 should be served.

Duke Energy Kentucky, Inc.s proof of publication of its Integrated Resource Plan filing.

Adele M. Frisch Rocco DAscenzo

Attorney Generals Motion to Intervene

LW Cook Office of the Attorney General

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 in paper medium shall be appropriately bound, tabbed, and indexed. Electronic documents shall be in portable document format (PDF), shall be searchable and shall be appropriately bookmarked. Each response shall include the name of the witness responsible for responding to questions related to the information provided, with an original in paper medium and an electronic version 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.

Duke Energy Kentucky, Inc.s 2018 Integrated Resource Plan.

Adele M. Frisch Rocco DAscenzo

20180614_PSC Acknowledgment Letter.pdf

Duke Energy Kentucky, Inc. Notice of Intent and Election to File Application for 2018 Integrated Resource Plan Using Electronic Filings Procedures