| Case Number | Case Title | Open Date | Closed Date |
| 19-1633-GE-UNC | In the Matter of the Application of Duke Energy Ohio, Inc., to For Approval of Bill Format Changes. | 08/27/2019 | |
| 21-0680-GE-UNC | In the Matter of Duke Energy Ohio, Inc. PIPP Waiver Application | 06/09/2021 | |