| Date Filed | Summary | Pages |
| 01/24/2006 | Letter notifying Commission staff that the Cosgray Road/Hayden Run Road Betterment Project was completed and the mains were in service on December 15, 2005, filed on behalf of Columbia Gas of Ohio, Inc. by T. Fritchley. | 1 |
| 09/01/2005 | Letter indicating that the Columbia Gas of Ohio start date of the Cosgray Rd/Hayden Run Rd. Betterment Project is September 7, 2005, filed by T. Fritchley | 1 |
| 08/18/2005 | Letters of approval from the Ohio Historic Preservation Office and the US Fish and Wildlife Service filed by T. Fritchley on behalf of Columbia Gas of Ohio. | 4 |
| 06/02/2005 | Staff investigation report and recommendation filed by staff PUCO. | 2 |
| 04/27/2005 | In the matter of the letter of notification of Columbia Gas of Ohio, concerning the proposed construction at Cosgray Road/Hayden Run Betterment Project. | 25 |