| Case Number | Case Title | Open Date | Closed Date |
| 07-0276-HT-UNC | DUKE ENERGY OHIO | 03/14/2007 | 08/17/2023 |
| 07-0732-HT-AEC | CLEVELAND THERMAL STEAM DISTRIBUTION, LLC | 06/22/2007 | 08/17/2023 |
| 07-0989-HT-ATA | CLEVELAND THERMAL STEAM DISTURBUTION, LLC | 09/06/2007 | 08/17/2023 |