| 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 |
| 03/04/2020 | Notice of withdrawal of Stephen B. Seiple electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 4 |
| 11/04/2019 | Notice of Construction Completion as of October 29, 2019 electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 2 |
| 06/28/2019 | Notice of Construction Commencement electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 2 |
| 06/13/2019 | Service Notice (staff report) | 2 |
| 06/13/2019 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 4 |
| 06/11/2019 | Application Revision Letter electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 03/21/2019 | Construction Notice Application for the Mansfield North Replacement Project electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 78 |
| 03/14/2019 | In the matter of the Pre Application Construction Notice by Columbia Gas of Ohio, Inc. for a Certificate of Environmental Compatibility and Public Need for the Mansfield North Replacement Project electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |