| Date Filed | Summary | Pages |
| 04/01/2024 | Notice of withdrawal and Notice of Substitution of Counsel electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 4 |
| 09/08/2023 | Staff concurrence with project adjustment electronically filed by Mr. Jess Stottsberry on behalf of Staff of OPSB. | 2 |
| 09/07/2023 | Correspondence Regarding Construction electronically filed by Mr. John R. Ryan on behalf of Columbia Gas of Ohio. | 9 |
| 08/25/2023 | Notice of Compliance with Condition 2 electronically filed by Mr. John R. Ryan on behalf of Columbia Gas of Ohio. | 22 |
| 08/11/2023 | Service Notice.Staff Report. | 3 |
| 08/11/2023 | Notice of Construction Start Date electronically filed by Mr. John R. Ryan on behalf of Columbia Gas of Ohio. | 2 |
| 08/11/2023 | Correspondence from the Ohio Department of Natural Resources electronically filed by Mr. John R. Ryan on behalf of Columbia Gas of Ohio. | 5 |
| 08/11/2023 | Staff Report of Investigation electronically filed by Mr. Jess Stottsberry on behalf of Staff of OPSB. | 7 |
| 07/21/2023 | Correspondence Regarding Rule Compliance electronically filed by Ms. Melissa L.Thompson on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 07/21/2023 | Proof of Publication of Columbia Gas of Ohio, Inc. electronically filed by Ms. Melissa L.Thompson on behalf of Columbia Gas of Ohio, Inc. | 5 |
| 07/21/2023 | Letter of Notification Appendix H electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 10 |
| 07/21/2023 | Letter of Notification Appendix G electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 07/21/2023 | Letter of Notification Appendix F electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 26 |
| 07/21/2023 | Letter of Notification Appendix E electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 55 |
| 07/21/2023 | Letter of Notification Appendix D electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 25 |