| Date Filed | Summary | Pages |
| 04/03/2001 | Entry ordering that Columbia and DEO submit to the Commission staff for advance review and approval proposed customer notices that explain to customers the purpose and effect of the personal property tax reductions and Mcf excise tax riders that were approved by the Commission in March 2001. (AE) | 2 |
| 03/19/2001 | Service Notice | 1 |
| 03/19/2001 | Final tariff sheets filed by S. Seiple on behalf of Columbia Gas. | 21 |
| 03/15/2001 | Entry approving the application and closing this case of record. | 2 |
| 02/27/2001 | In the matter of the application of Columbia Gas of Ohio, Inc. to implement the provisions of Amended Substitute Senate Bill No. 287. | 75 |