| Case Number | Case Title | Open Date | Closed Date |
| 12-2113-EL-BNR | Waverly-Adams-Seaman 138kV Tap Ware Road Station Project | 07/18/2012 | |
| 13-2330-EL-BNR | Sammis-Boardman 138 kV Transmission Line Taps to Nevada Substation | 12/02/2013 | |
| 14-0962-EL-BNR | Bluebell-Canton Central 138 kV Transmission Line Reconductoring Project | 05/29/2014 | |
| 17-1819-EL-BNR | Ironman Station Adjustment Project | 08/22/2017 | |
| 18-1464-EL-BNR | Duke Energy Ohio, Inc. | 09/25/2018 | |
| 18-1591-EL-BNR | Duke Energy Ohio, Morgan Substation Transmission Line Modification | 10/22/2018 | |
| 19-1486-EL-BNR | AEP Ohio Transmission Company Inc. | 07/24/2019 | |
| 19-1813-EL-BNR | In the Matter of the Application of Duke Energy Ohio, Inc. | 09/24/2019 | |
| 19-2118-EL-BNR | Dayton Power and Light - Gebhart Substation | 12/05/2019 | |
| 20-1254-EL-BNR | Dayton Power and Light - Hutchings 138kV Reactor Expansion | 07/08/2020 | |
| 20-1255-EL-BNR | Dayton Power and Light - Sugarcreek 138kV Reactor Expansion | 07/08/2020 | |
| 20-1289-EL-BNR | Buckeye Steel Station 138kV Bypass Project | 07/16/2020 | |
| 20-1560-EL-BNR | Clark-East Springfield | 09/29/2020 | |
| 20-1744-EL-BNR | Wilson – Hess 138kV Transmission Line Relocation Project | 11/24/2020 | |
| 21-0612-EL-BNR | Buckeye Co-Op Extension-Fayette 138 kV | 05/24/2021 | |
| 21-1032-EL-BNR | Duke Energy Ohio, Inc. | 10/05/2021 | |
| 21-1169-EL-BNR | Cannelville – Guernsey-Muskingum Co-Op 138 kV Transmission Line Rebuild Project
| 11/11/2021 | |
| 22-1158-EL-BNR | Duke Energy Ohio, Inc. | 12/12/2022 | |
| 23-0821-EL-BNR | Duke Energy Ohio, Inc. OPSB Aicholtz Pole Relocation | 08/17/2023 | |
| 23-0887-EL-BNR | South Canton – West Canton 138kV Transmission Line Cut-In (Reedurban) Project | 09/25/2023 | |