Kentucky Public Service Commission

Final Order Entered: 1. The environmental surcharge amounts determined by KU for the review period ended April 30, 2019, are just and reasonable. 2. In the second full billing month following the date of this Order, KU shall decrease its jurisdictional environmental revenue requirement by $600,966 for one month. 3. KU shall roll $10,168,724 of incremental environmental surcharge amounts found to be just and reasonable herein into its existing base rates, for a total base rate environmental component of $154,448,344. The roll-in shall be allocated to the customer classes as described in the Settlement Agreements approved in Case Nos. 2011-00161, 20 11-00231, and 2018-00294. 4. KU shall use an overall rate of return on capital of 7.04 percent, a return-on-equity rate of 9.725 percent, a tax gross-up factor of 0.75050, and an overall grossed-up return of 8.75 percent in all monthly environmental surcharge filings beginning in the second full billing month following the date of this Order. 5. Within 20 days of the date of this Order, KU shall file with the Commission, using the Commission's electronic Tariff Filing System, revised tariffs reflecting the changes to its base rates as a result of the roll-in of environmental surcharge amounts described herein; the same type of supporting documentation it filed in Case No. 2011-00231 ; and a red-lined version of its tariffs. 6. This case is closed and removed from the Commission's docket.

Kentucky Utilities Company respectfully requests the Commission to take the above-referenced matter under submission for decision and issue an Order by October 30, 2019.

Derek A Rahn Kentucky Utilities Company

Direct Testimony of Derek A. Rahn and the Response of Kentucky Utilities Company to the First Request for Information in Appendix B of the Commissions Order dated June 28, 2019.

Michael E. Hornung LGE and KU

Written Statement of Kentucky Utilities Company in response to Ordering Paragraph 2 in the Commissions June 28, 2019 Order.

Derek A Rahn Kentucky Utilities Company

Order Entered, nunc pro tunc, that:1. The Commission hereby initiates the two-year review of KU's environmental 2. All other provisions of the Commission's June 28, 2019 Order not in conflict with this Order shall remain in full force and effect.

Order Entered: 1. Unless otherwise ordered by the Commission, the procedures set forth in 807 KAR 5:001, Section 8, shall be followed when filing papers in this proceeding. 2. Pursuant to 807 KAR 5:001, Section 8(10), within seven days of entry of this Order, KU shall file a written statement that it waives any right to service of Commission orders by United States mail and that it or its authorized agent possesses the facilities to receive electronic submissions. 3. Unless a party granted leave to intervene states its objection to the use of electronic filing procedures in a motion for intervention, the party shall: a. Be deemed to have consented to the use of electronic filing electronic means; and b. Within seven days of the entry of an Order of the Commission granting its intervention, file with the Commission a written statement that it waives any right to service of Commission orders by United States mail and that it or its authorized agent possesses the facilities to receive electronic submissions. 4. If a party objects to the use of electronic filing procedures and the Commission determines that good cause exists to excuse that party from the use of electronic filing procedures, service of documents on that party and by that party shall be made in accordance with 807 KAR 5:001, Section 4(8). 5. The procedural schedule set forth in Appendix A to this Order shall be followed in this proceeding.