| Case Number | Case Title | Open Date | Closed Date |
| 80-0048-ST-AIR | PUBLIC SERVICE CORPORATION | 01/14/1980 | 05/19/1981 |
| 80-0487-ST-AAC | PUBLIC SERVICE CORPORATION | 04/30/1980 | 04/29/1981 |
| 80-0528-ST-AIR | OLD ORCHARD UTILITIES INCORPORATED | 05/16/1980 | 07/15/1981 |
| 80-0567-ST-ARJ | BRIARCLIFF SERVICE INCORPORATED | 05/27/1980 | 06/04/1980 |
| 80-1093-ST-ATA | WSTRN OHIO UTILITY CO INCORPORATED | 11/10/1980 | 10/23/1984 |
| 80-1113-ST-AIS | ROYAL ENVIRONMENT SERVICE COMPANY | 11/19/1980 | 04/14/1981 |
| 80-1154-ST-ATC | PUBLIC SERVICE CORPORATION | 12/05/1980 | 06/10/1981 |