| Case Number | Case Title | Open Date | Closed Date |
| 01-0520-GA-BTX | CINERGY CORPORATION (LINE C 314-STATE ROUTE 63 - FIELDS-ERTEL ROAD) | 03/01/2001 | 01/28/2002 |
| 02-1124-GA-BTX | DOMINION EAST OHIO GAS COMPANY | 05/13/2002 | 01/21/2003 |
| 04-1542-GA-BTX | DEL-MAR PIPELINE COMPANY, LLC | 10/08/2004 | |
| 04-1620-GA-BTX | COLUMBIA GAS OF OHIO, INC. | 10/20/2004 | |
| 04-1621-GA-BTX | COLUMBIA GAS OF OHIO, INC. | 10/20/2004 | |
| 06-0141-GA-BTX | COLUMBIA GAS OF OHIO INC/SOUTHWEST DELAWARE COUNTY SUPPLY LINE PROJECT | 01/26/2006 | 10/24/2008 |
| 08-0289-GA-BTX | DOMINION EAST OHIO FRANKLIN 20 INCH PIPELINE PROJECT | 03/24/2008 | |
| 08-1134-GA-BTX | COLUMBIA GAS OF OHIO INC | 09/26/2008 | |
| 86-1445-GA-BTX | TICO/CRAWFORD UNDERGROUND STORAGE | 07/14/1986 | 07/31/1986 |
| 86-1446-GA-BTX | N.BORDER/NORTHERN BOARDER PIPELINE | 07/14/1986 | 07/31/1986 |
| 86-1447-GA-BTX | SOHIO CHEMICAL | 02/04/1983 | 07/31/1986 |
| 86-1450-GA-BTX | COH/COLUMBIA GAS OF OHIO PIPELINE | 12/27/1985 | 12/06/1990 |
| 86-2231-GA-BTX | CINCINNATI GAS & ELECTRIC CO. | 12/01/1986 | 10/26/1987 |
| 86-2256-GA-BTX | CINCINNATI GAS & ELECTRIC COMPANY | 12/05/1986 | 12/06/1990 |
| 88-0618-GA-BTX | COLUMBIA GAS OF OHIO, INC. | 04/12/1988 | 02/06/1989 |
| 90-1025-GA-BTX | COLUMBIA GAS OF OHIO, INC. | 06/15/1990 | 08/05/1991 |
| 91-0063-GA-BTX | COLUMBIA GAS OF OHIO, INC. | 01/09/1991 | 08/05/1991 |
| 91-2085-GA-BTX | EAST OHIO GAS COMPANY | 11/13/1991 | 12/07/1992 |
| 91-2086-GA-BTX | EAST OHIO GAS COMPANY | 11/13/1991 | 12/07/1992 |
| 93-0984-GA-BTX | COLUMBIA GAS OF OHIO, INC. | 06/13/1993 | 07/17/2000 |
| 93-1176-GA-BTX | NATIONAL GAS & OIL/CONESVILLE AIR | 07/15/1993 | 05/23/1994 |
| 94-1341-GA-BTX | COLUMBIA GAS/WESTLAKE BETTERMENT | 08/12/1994 | 12/19/1994 |
| 98-0282-GA-BTX | AK STEEL | 02/17/1998 | 02/28/2002 |
| 99-0541-GA-BTX | NORTHEAST OHIO NAT GAS/WEST LORAIN | 04/30/1999 | 07/17/2000 |