| Date Filed | Summary | Pages |
| 04/01/2024 | Notice of withdrawal and 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 |
| 04/22/2008 | Letter giving confirmation that the project was completed on January 25, 2008, filed on behalf of Columbia Gas of Ohio, Inc. by D. Molina. | 1 |
| 08/03/2007 | Staff investigation report and recommendation filed by PUCO. | 1 |
| 07/10/2007 | In the matter of the Construction Notice of Columbia Gas of Ohio, Inc. of a proposed pipeline replacement known as Westerville N. State Street HP Loop Phase 1. | 5 |