| Case Number | Case Title | Open Date | Closed Date |
| 24-0522-ST-AAC | In the Matter of the Application of Aqua Ohio Wastewater, Inc. to Amend Certificates of Public Convenience and Necessity | 05/14/2024 | |
| 24-0523-ST-ATA | In the Matter of the Application of Aqua Ohio Wastewater, Inc. to Amend Tariff | 05/14/2024 | |
| 24-0812-ST-AAM | In the Matter of the Application of Aqua Ohio Wastewater, Inc. for Authority to Revise its Depreciation Accrual Rates | 08/15/2024 | |