| Date Filed | Summary | Pages |
| 07/28/2021 | Notification of Completion of Construction and In-Service Date electronically filed by Mrs. Debbie L. Gates on behalf of Duke Energy Ohio Inc., Rocco D'Ascenzo and Jeanne W. Kingery. | 2 |
| 10/13/2020 | Service Notice | 2 |
| 10/13/2020 | Duke Energy Ohio, Inc. Pierce Substation
Transmission Line Installation Project, Letter Accepting Conditions for Approval electronically filed by Carys Cochern on behalf of Duke Energy. | 2 |
| 10/08/2020 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 5 |
| 10/08/2020 | Duke Energy Ohio, Inc.'s Response to Staff Data Request 03-001 electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |
| 10/05/2020 | Duke Energy Ohio, Inc.'s Response to Staff Data Request 02-002 electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 10 |
| 10/05/2020 | Duke Energy Ohio, Inc.'s Response to Staff Data Request 02-001 electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |
| 09/29/2020 | Duke Energy Ohio, Inc.'s Proof of Service for the Pierce Transmission Line electronically filed by Carys Cochern on behalf of Duke Energy. | 7 |
| 09/28/2020 | Duke Energy Ohio, Inc.'s Response to Staff Data Request 01-001 electronically filed by Carys Cochern on behalf of Duke Energy. | 2 |
| 09/23/2020 | Application Construction Notice for the Duke Energy Ohio, Inc. Pierce Substation Transmission Line Installation Project electronically filed by Carys Cochern on behalf of Duke Energy. | 32 |
| 09/17/2020 | In the Matter of the Pre-Application Notification Letter of Duke Energy Ohio, Inc. electronically filed by Carys Cochern. | 2 |