| Date Filed | Summary | Pages |
| 06/21/2022 | Notification of Completion of Construction and In-Service Date - Miami Fort Gas Turbine Generation Substation Separation Project electronically filed by Mrs. Tammy M. Meyer on behalf of Duke Energy Ohio Inc. and D'Ascenzo, Rocco and Kingery, Jeanne W. and Vaysman, Larisa and Akhbari, Elyse Hanson. | 2 |
| 06/09/2021 | State Historic Preservation Office Correspondence electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 3 |
| 06/01/2021 | Duke Energy Ohio Inc., Miami Fort Gas Turbine Generation Substation Separation Project, Ohio Department of Natural Resources Correspondence electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 4 |
| 05/28/2021 | Duke Energy Ohio, Inc.'s Letter Enclosing USFWS Letter electronically filed by Mrs. Tammy M Meyer on behalf of Duke Energy Ohio Inc. and D'Ascenzo, Rocco and Kingery, Jeanne W. | 3 |
| 05/11/2021 | Ohio History Connection Letter electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 3 |
| 05/10/2021 | Correspondence adopting and accepting the required conditions electronically filed by Mrs. Debbie L. Gates on behalf of Duke Energy Ohio Inc., Jeanne W. Kingery, Rocco D'Ascenzo and Larisa Vaysman. | 3 |
| 05/07/2021 | Service Notice (Staff Report) | 2 |
| 05/07/2021 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 5 |
| 04/28/2021 | Duke Energy Ohio Inc. Miami Fort Gas Turbine
Generation Substation Separation Project Proof of Service electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 7 |
| 04/22/2021 | Application of Construction Notice for the Duke Energy Ohio, Inc. Miami Fort Gas Turbine Generation Substation Separation Project electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 113 |
| 04/20/2021 | Revised Preapplication Notification for the Miami Fort GT Generation Substation Separation Project electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |
| 04/16/2021 | In the Matter of Pre-Application Notification Letter for the Miami Fort GT Generation Substation Separation Project electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |