| Date Filed | Summary | Pages |
| 11/23/2021 | Notification of Completion of Construction and In-Service Date electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |
| 07/01/2021 | Notice of National Pollutant Discharge Elimination System Permit electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 36 |
| 07/01/2021 | Notice of Clermont County Building Permit electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 3 |
| 01/11/2021 | Duke Energy Ohio, Inc. Pierce Substation Transmission Line F4502 Relocation Project Letter Accepting Conditions of Approval electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |
| 01/05/2021 | Service Notice. | 3 |
| 01/05/2021 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 5 |
| 01/05/2021 | Pierce Substation Transmission Line
F4502 Relocation Project Proof of Service electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 4 |
| 12/31/2020 | Ohio Department of Natural Resources letter and response electronically filed by Mrs. Debbie L Gates on behalf of Duke Energy Ohio Inc. and D'Ascenzo, Rocco O. Mr. and Vaysman, Larisa. | 6 |
| 12/28/2020 | Proof of Service electronically filed by Mrs. Debbie L Gates on behalf of Duke Energy Ohio Inc. and D'Ascenzo, Rocco O. Mr. and Vaysman, Larisa. | 7 |
| 12/23/2020 | Duke Energy Ohio's responses to Staff's first set of request for information STAFF-DR-01-001 electronically filed by Mrs. Debbie L Gates on behalf of Duke Energy Ohio Inc. and D'Ascenzo, Rocco O. Mr. and Vaysman, Larisa. | 2 |
| 12/18/2020 | Duke Energy Ohio, Inc. submits its Application electronically filed by Mrs. Debbie L Gates on behalf of Duke Energy Ohio Inc. and D'Ascenzo, Rocco O. Mr. and Kingery, Jeanne W. | 32 |
| 12/11/2020 | In the Matter of the Pre-Application Notification Letter of Duke Energy Ohio, Inc. electronically filed by Mrs. Debbie L Gates on behalf of Duke Energy Ohio Inc. and D'Ascenzo, Rocco O. Mr. and Kingery, Jeanne W.cf | 3 |