| Case Number | Case Title | Open Date | Closed Date |
| 21-0595-WW-AIR | Aqua Ohio, Inc. - Application to increase rates and charges for waterworks service | 05/21/2021 | 10/03/2023 |
| 21-0901-WW-COI | IN THE MATTER OF THE COMMISSION ORDERED INVESTIGATION OF PHEASANT RUN ASSOCIATION | 08/30/2021 | |