| Case Number | Case Title | Open Date | Closed Date |
| 08-0888-EL-ORD | RULES FOR ALTERNATIVE & RENEWABLE ENERGY EMISSION CONTROL AND AMENDMENTS TO 4901:5-1, 4901:5-3, 4901:5-5 AND 4901:5-7 OAC | 08/20/2008 | 11/22/2017 |
| 08-1024-EL-ORD | IN THE MATTER OF THE POWER SITING BOARD'S ADOPTION OF CHAPTER 4906-17, AND THE AMENDMENT OF CERTAIN RULES IN CHAPTERS 4906-1, 4906-5 AND RULE 4906-17 | 08/26/2008 | 04/12/2019 |
| 12-1924-EL-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF ITS RULES FOR COMPETITIVE RETAIL ELECTRIC SERVICE CONTAINED IN CHAPTERS 4901:1-21 AND 4901:1-24 OF THE OHIO | 06/25/2012 | 09/16/2016 |
| 12-2051-EL-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF CHAPTER 4901:1-22 OHIO ADMINISTRATIVE CODE REGARDING INTERCONNECTION SERVICES | 07/11/2012 | 02/01/2016 |
| 12-2052-EL-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF CHAPTER 4901:1-23 OHIO ADMINISTRATIVE CODE REGARDING ELECTRIC RELIABILITY CUSTOMER SERVICE AND SAFETY | 07/11/2012 | 02/01/2016 |
| 12-2053-EL-ORD | IN THE MATTER OF THE COMMISSIONS REVIEW OF CHAPTER 4901:1-25 OHIO ADMINISTRATIVE CODE REGARDING MARKET MONITORING | 07/11/2012 | 08/26/2016 |
| 12-2156-EL-ORD | IN THE MATTER OF THE AMENDMENT OF CHAPTER 4901:1-40 OHIO ADMINISTRATIVE CODE REGARDING THE ALTERNATIVE ENERGY PORTFOLIO STANDARD TO IMPLEMENT AM SUB S | 07/24/2012 | 06/29/2020 |
| 12-2817-EL-ORD | The Commission’s Review of Chapter 4901:1-20, Ohio Administrative Code, Regarding Transition Plans for Electric Utilities | 12/10/2012 | 02/01/2016 |
| 12-2818-EL-ORD | The Commission’s Review of Chapter 4901:1-26, Ohio Administrative Code, Regarding Alternative Dispute Resolution. | 12/10/2012 | 02/01/2016 |
| 12-3160-EL-ORD | In the Matter of the Commission's Review of Chapter 4901:1-41, O.A.C.,Greenhouse gas reporting and carbon dioxide control planning,
| 12/10/2012 | 02/01/2016 |
| 13-0651-EL-ORD | COMMISSION'S REVIEW OF ITS RULES FOR ENERGY EFFICIENCY PROGRAMS | 03/13/2013 | 06/29/2020 |
| 13-0652-EL-ORD | COMMISSION'S REVIEW OF ITS RULES FOR THE ALTERNATIVE ENERGY PORTFOLIO STANDARD | 03/13/2013 | 06/29/2020 |
| 13-0953-EL-ORD | In the matter of the Review of Chapter 4901:1-36 of the Ohio Administrative Code | 04/17/2013 | 02/01/2016 |
| 13-0954-EL-ORD | In the matter of the Review of Chapter 4901:1-37 of the Ohio Administrative Code | 04/17/2013 | 02/01/2016 |
| 13-0955-EL-ORD | In the matter of the Review of Chapter 4901:1-38 of the Ohio Administrative Code | 04/17/2013 | 02/01/2016 |
| 14-0485-EL-ORD | IN THE MATTER OF THE ADOPTION OF RULES TO IMPLEMENT THE COMMISSION'S DIRECTIVES IN THE INVESTIGATION OF OHIO'S RETAIL ELECTRIC SERVICE MARKET. | 03/26/2014 | 07/08/2019 |
| 14-1411-EL-ORD | Amendment Ohio Adm.Code Chapters 4901:1-10 Electric Companies and 4901:1-21 Competitive Retail Electric Providers to Implement 2014 Sub.S.B. No 310 | 08/15/2014 | 08/04/2016 |
| 15-2053-EL-ORD | IN THE MATTER OF THE AMENDMENT OF OHIO ADM.CODE 4901:1-10-08 REGARDING ELECTRIC COMPANIES TO IMPLEMENT 2014 SUB.S.B. NO. 310. | 12/08/2015 | 12/01/2017 |