| Case Number | Case Title | Open Date | Closed Date |
| 76-0306-ST-COI | PUBLIC SERVICE CORPORATION | 04/07/1976 | 03/23/1977 |
| 88-1894-ST-COI | OLD ORCHARD UTILITIES, INC. | 12/12/1988 | 01/27/1994 |
| 88-1895-ST-COI | SHARON UTILITIES, INC. | 12/12/1988 | 11/06/1990 |
| 89-0982-ST-COI | TOLCO UTILITIES, INC. | 06/27/1989 | 10/17/1994 |
| 91-1685-ST-COI | UTILITY OPERATORS CORPORATION | 09/12/1991 | 03/28/1996 |
| 97-1442-ST-COI | WOODBRAN REALTY CORPORATION | 11/03/1997 | 10/24/2002 |