| Case Number | Case Title | Open Date | Closed Date |
| 00-2043-GA-ORD | AMENDMENT CHAPTER 4901:1-16, O.A.C. | 10/24/2000 | 08/17/2023 |
| 01-1371-GA-ORD | PROMULGATION OF RULES/COMP RET NAT GAS | 06/12/2001 | 02/15/2017 |
| 11-1203-GA-ORD | OHIO COAL RESEARCH AND DEVELOPMENT RATE RULES | 03/07/2011 | 08/29/2023 |
| 11-5391-GA-ORD | In the Matter of the Ammendment of Rules 4901:1-16-01 and 4901:1-16-02, OAC, to Incorporate Recent Changes in Federal Regulations Regarding Gas Pipeli | 10/18/2011 | 08/29/2023 |
| 11-5590-GA-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF THE ALTERNATIVE RATE PLAN AND EXEMPTION RULES CONTAINED IN CHAPTER 4901:1-19 OF THE OHIO ADMINISTRATIVE CO | 11/01/2011 | 02/15/2017 |
| 12-0925-GA-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF ITS RULES FOR COMPETITIVE RETAIL NATURAL GAS SERVICE CONATAINED IN CHAPTERS 4901:1-27 THROUGH 4901:1-34 OF | 03/12/2012 | 09/16/2016 |
| 12-2040-GA-ORD | IN THE MATTER OF THE AMENDMENT OF CHAPTER 4901:1-16 OHIO ADMINISTRATIVE CODE REGARDING GAS PIPELINE SAFETY TO IMPLEMENT AM SUB SB 315 | 07/10/2012 | 11/23/2015 |
| 13-1132-GA-ORD | IN THE MATTER OF THE COMMISSION'S REVIEW OF THE UNIFORM PURCHASED GAS ADJUSTMENT CLAUSE RULES CONTAINED IN CHAPTER 4901:1-14 OF THE OHIO ADMINISTRATIV | 05/03/2013 | 11/23/2015 |
| 13-2225-GA-ORD | IN THE MATTER OF THE COMMISSION'S REVIEW OF CHAPTER 4901:1-13 OF THE OHIO ADMINISTRATIVE CODE. | 11/15/2013 | 08/29/2023 |
| 13-2237-GA-ORD | IN THE MATTER OF THE COMMISSION'S REVIEW OF CHAPTER 4901:1-16, OHIO ADMINISTRATIVE CODE. | 11/19/2013 | 01/11/2016 |
| 15-0871-GA-ORD | IN THE MATTER OF THE ADOPTION OF OHIO ADM.CODE CHAPTER 4901:1-43 CONCERNING RULES INVOLVING NATURAL GAS COMPANY INFRASTRUCTURE DEVELOPMENT TO IMPLEMEN | 05/01/2015 | 03/01/2021 |
| 16-1236-GA-ORD | IN THE MATTER OF THE REVIEW OF THE OHIO COAL RESEARCH AND DEVELOPMENT RATE RULES IN OHIO ADM.CODE CHAPTER 4901:1-12 | 06/06/2016 | 02/15/2017 |
| 16-1712-GA-ORD | IN THE MATTER OF THE AMENDMENT OF OHIO ADM.CODE CHAPTER 4901:1-16 REGARDING GAS PIPELINE SAFETY | 08/11/2016 | 02/15/2017 |
| 17-1905-GA-ORD | IN THE MATTER OF THE AMENDMENT OF THE RULES IN OHIO ADM.CODE CHAPTER 4901:1-43 REGARDING RECOVERY OF INFRASTRUCTURE DEVELOPMENT COSTS | 09/01/2017 | 03/22/2019 |
| 17-1945-GA-ORD | IN THE MATTER OF THE COMMISSION'S REVIEW OF CHAPTER 4901:1-19 OF THE OAC | 09/06/2017 | 12/30/2020 |
| 18-1291-GA-ORD | IN THE MATTER OF THE REVIEW OF THE UNIFORM PURCHASED GAS ADJUSTMENT CLAUSE RULES IN CHAPTER 4901:1-14 OF THE OHIO ADMINISTRATIVE CODE. | 08/15/2018 | 09/05/2023 |
| 19-0047-GA-ORD | IN THE MATTER OF THE COMMISSION'S REVIEW OF OHIO ADM.CODE CHAPTER 4901:1-16 | 01/08/2019 | 09/05/2023 |
| 19-1429-GA-ORD | IN THE MATTER OF THE COMMISSION'S REVIEW OF THE MINIMUM GAS SERVICE STANDARDS IN CHAPTER 4901:1-13 OF THE OHIO ADMINISTRATIVE CODE | 07/03/2019 | 09/05/2023 |