| Case Number | Case Title | Open Date | Closed Date |
| 06-0467-GA-ATR | ORWELL-TRUMBALL PIPELINE COMPANY LLC / ORWELL NATURAL GAS COMPANY | 03/23/2006 | 05/26/2006 |
| 07-1025-GA-ATR | GLENWOOD ENERGY OF OXFORD INC | 09/18/2007 | 08/17/2023 |
| 09-0375-GA-ATR | GASCO DISTRIBUTION SYSTEMS INC | 05/01/2009 | 08/29/2023 |
| 11-1115-GA-ATR | KNG ENERGY INC AND OHIO GAS COMPANY | 03/02/2011 | 08/29/2023 |
| 11-4324-GA-ATR | THE EAST OHIO GAS COMPANY DBA DOMINION EAST OHIO/CONSTITUTION GAS TRANSPORT CO INC/KNOX ENERGY COOPERATIVE ASSOCIATION INC | 07/14/2011 | 08/29/2023 |
| 15-1508-GA-ATR | SOUTHEASTERN NATURAL GAS COMPANY/MADISON ENERGY COOPERATIVE ASSOCIATION INC | 08/26/2015 | 09/27/2016 |
| 15-2151-GA-ATR | KNG ENERGY INC. and OHIO INTRASTATE ENERGY LLC | 12/31/2015 | 03/01/2021 |
| 17-1785-GA-ATR | Utility Pipeline Ltd., Ludlow Natural Gas Company, LLC and Knox Energy Cooperative Association | 08/15/2017 | 09/01/2023 |