| Date Filed | Summary | Pages |
| 04/25/2024 | Service Notice. | 2 |
| 04/25/2024 | Staff Report of Investigation electronically filed by Mr. Andrew S. Conway on behalf of Staff of the OPSB. | 8 |
| 04/24/2024 | Correspondence Regarding the Project electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 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 |
| 03/01/2024 | Correspondence of Columbia Gas of Ohio, Inc. Regarding supplemental agency correspondence to Appendix C electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 6 |
| 02/21/2024 | Correspondence of Columbia Gas of Ohio, Inc. Regarding Supplemental Agency to Appendix B electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 4 |
| 02/05/2024 | Construction Notice Application electronically filed by Mr. John R. Ryan on behalf of Columbia Gas of Ohio. | 61 |
| 01/30/2024 | In the Matter of the Construction Notice Application by Columbia Gas of Ohio, Inc for a Certificate of Environmental Compatibility and Public need for the Sawmill Road Relocation Project. | 3 |