| Case Number | Case Title | Open Date | Closed Date |
| 75-1190-EL-RSP | CLEVELAND ELECTRIC ILLUMINATING CO | 12/17/1975 | 02/10/1976 |
| 75-1191-EL-RSP | CLEVELAND ELECTRIC ILLUMINATING CO | 12/17/1975 | 03/09/1976 |
| 75-1192-EL-RSP | DAYTON POWER AND LIGHT COMPANY | 12/17/1975 | 02/10/1976 |
| 75-1196-EL-RSP | CINCINNATI GAS AND ELECTRIC COO | 12/18/1975 | 02/27/1976 |
| 75-1197-EL-RSP | OHIO EDISON COMPANY | 12/18/1975 | 02/23/1976 |
| 75-1206-EL-RSP | OHIO POWER COMPANY | 12/18/1975 | 02/10/1976 |
| 75-1207-EL-RSP | TOLEDO EDISON COMPANY | 12/17/1975 | 03/11/1976 |