| Case Number | Case Title | Open Date | Closed Date |
| 01-0685-HT-AIS | AKRON THERMAL, LTD.PARTNERSHIP | 03/22/2001 | |
| 81-1010-HT-AIS | OHIO EDISON COMPANY | 08/25/1981 | 09/02/1981 |
| 91-0908-HT-AIS | YOUNGSTOWN THERMAL ENERGY CORP. | 05/17/1991 | 06/20/1991 |
| 95-0924-HT-AIS | AKRON THERMAL LIMITED PARTNERSHIP | 10/10/1995 | 10/25/1995 |
| 96-0127-HT-AIS | NEW CINCINNATI DISTRICT HEATING CO. | 02/07/1996 | 02/22/1996 |
| 97-1059-HT-AIS | AKRON THERMAL LIMITED PARTNERSHIP | 09/10/1997 | 09/25/1997 |
| 98-1140-HT-AIS | TRIGEN-CINERGY SOLUTIONS OF CINCINN | 08/13/1998 | 09/10/1998 |