Kentucky Public Service Commission

Order Entered: 1. Duke Kentucky's May 29, 2015 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.

Order Entered: 1 . Movant's motions for confidential protection of certain information in its Back-Up Power Supply Plant, and its response to Commission Staffs First Request for Information, Item 10, and its attachments to Items 8 and 9, are granted. 2. Pursuant to KRS 61.878, the information for which Movant requests confidential protection shall not be placed in the public record or made available for public inspection for ten years from the date of this Order, or until further Order of the 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 in question 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, the 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.

Order Entered: Duke Kentucky's back-up power supply plan, as described in its application and in the findings above as Alterative B Plan, is approved through the PJM 2016/2017 Delivery Year ending on May 31, 2017. 2. Within ten days of executing an agreement to secure any insurance product that becomes a part of the Alternative B Plan, Duke Kentucky shall file with Commission the terms, provisions, and conditions, along with an analysis of the expected value. 3. Six months prior to the expiration of the Alternative B Plan approved herein. Duke Kentucky shall inform the Commission of its intentions concerning its prospective back-up power supply plan.

Memorandum dated 06/03/2015 for Informal Conference of 05/20/2015; Comments, if any, due within five days of receipt

Duke Energy Kentucky, Inc. Response to Second Request for Information

Duke Energy Kentucky, Inc. Petition for Confidential Treatment

Order Entered: Duke Kentucky's current back-up power supply plan shall continue in force until such time as a final Order in the instant matter has been issued.

Duke Energy Kentucky, Inc. Response to Request for Information and Motion for Confidential Treatment

Commission Staff's Initial Request for Information to Duke Energy Kentucky, Inc.

Acknowledge Receipt of Filing

Duke Energy Kentucky, Inc. Back-Up Power Supply Plan