| Case Number | Case Title | Open Date | Closed Date |
| 06-0685-AU-ORD | REVIEW OF CHAPTERS 4901-1, 4901-3 AND 4901-9 OF THE OHIO ADMINISTRATIVE CODE | 05/10/2006 | 02/14/2017 |
| 07-0535-AU-ORD | IN THE MATTER OF THE AMENDMENT OF RULES 4901-1-01 THROUGH 4901-1-05 OF THE OHIO ADMINISTRATIVE CODE TO PERMIT THE ELECTRONIC FILING OF DOCUMENTS | 05/02/2007 | 01/12/2018 |
| 07-1042-AU-ORD | IN THE MATTER TO REVISE LANGUAGE REQUIREMENTS ON UTILITY BILLS AND OTHER DOCUMENTS | 09/19/2007 | 01/11/2018 |
| 08-0723-AU-ORD | IN THE MATTER OF THE COMMISSION REVIEW OF CHAPTER 4901:1-17 & 4901:1-18 | 06/16/2008 | 10/03/2013 |
| 10-0820-AU-ORD | IN THE MATTER OF THE ADOPTION OF CHAPTER 4901-2 OF THE OHIO ADMINISTRATIVE CODE, CONFIDENTIAL PERSONAL INFORMATION, IN ACCORDANCE WITH SECTION 1347.15 | 06/23/2010 | 01/11/2018 |
| 10-2489-AU-ORD | IN THE MATTER OF THE COMMISSION'S AMENDMENT OF RULES 4901:1-17-01, 4901:1-18-01, 4901:1-18-05 AND 4901:1-18-17 OF THE OHIO ADMINISTRATIVE CODE | 11/03/2010 | 08/16/2023 |
| 11-0776-AU-ORD | COMMISSION REVIEW OF RULES OF PRACTICE | 02/11/2011 | 01/12/2018 |
| 11-4624-AU-ORD | In the matter of the review of Chapters 4901:5-17,4901:5-19, 4901:5-21 4901:5-23, 4901;5-25, 4901:5-29, 4901:5-33, 4901:5-35 and 4901:5-37 of the Ohio | 08/01/2011 | 08/16/2023 |
| 11-4910-AU-ORD | IN THE MATTER OF THE AMENDMENT OF CERTAIN RULES OF THE OAC TO IMPLEMENT SEC 4911.021 | 08/30/2011 | 04/19/2019 |
| 12-2338-AU-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF CHAPTER 4901-7 OHIO ADMINISTRATIVE CODE STANDARD FILING REQUIREMENTS FOR RATE INCREASES | 08/17/2012 | 08/16/2023 |
| 13-0274-AU-ORD | COMMISSION'S REVIEW OF ITS RULES FOR THE ESTABLISHMENT OF CREDIT FOR RESIDENTIAL UTILITY | 01/23/2013 | 08/16/2023 |
| 13-0579-AU-ORD | ADOPTION OF CHAPTER 4901:1-3, OHIO ADMINISTRATIVE CODE, CONCERNING ACCESS | 03/04/2013 | 11/30/2016 |
| 13-2140-AU-ORD | IN THE MATTER OF THE REVIEW OF THE PUBLIC UTILITIES NOMINATING COUNCIL RULES IN CHAPTER 4901:7-1, OHIO ADMINISTRATIVE CODE. | 10/29/2013 | 11/12/2015 |
| 15-0282-AU-ORD | IN THE MATTER THE ADOPTION OF OHIO ADM.CODE CHAPTER 4901:1-2 CONCERNING RULES INVOLVING THE UNDERGROUND TECHNICAL COMMITTE AND PROTECTION OF UNDERGROU | 02/05/2015 | 12/01/2017 |
| 15-0495-AU-ORD | IN THE MATTER OF THE COMMISSION'S REVIEW OF OHIO ADM.CODE CHAPTER 4901-2 CONFIDENTIAL PERSONAL INFORMATION | 03/12/2015 | 01/04/2019 |
| 16-0567-AU-ORD | IN THE MATTER OF THE REVIEW OF THE ENERGY SHORTAGE EMERGENCY RULES IN OHIO ADM.CODE CHAPTERS 4901:5-17,4901:5-19,4901:5-21,4901:5-23,4901:5-25,4901:5- | 03/15/2016 | 03/22/2019 |
| 21-0896-AU-ORD | IN THE MATTER OF THE REVIEW OF THE RULES IN OHIO ADM.CODE CHAPTER 4901:1-2 REGARDING THE PROTECTION OF UNDERGROUND UTILITY FACILITIES. | 08/27/2021 | 07/12/2022 |