| Date Filed | Summary | Pages |
| 08/29/2023 | Case Action Form closing cases with an effective date of 8/29/2023 electronically filed by Ms. Donielle M. Hunter on behalf of Patricia A. Schabo, Attorney Examiner, Public Utilities Commission of Ohio. | 2 |
| 07/27/2021 | Report of Columbia Gas of Ohio, Inc.'s Deferred Pension and OPEB Expense electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 07/09/2020 | Report of Deferred Pension and OPEB Expense for the Year Ended December 31, 2019 electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 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 |
| 06/27/2019 | Report of Deferred Pension and OPEB Expense for the Year Ended December 31, 2018 electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 06/28/2018 | Report of Deferred Pension and OPEB Expense for the Year Ended December 31, 2017 electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 07/07/2017 | Report of Deferred Pension and OPEB Expense for the Year Ended December 31, 2016 electronically filed by Cheryl A. MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 06/30/2016 | Report of Deferred Pension and OPEB Expense for the Year Ended December 31, 2015 electronically filed by Cheryl A. MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 09/04/2015 | Notice of Appearance of Additional Counsel electronically filed by Cheryl A. MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 06/30/2015 | Report of Deferred Pension and OPEB Expense for the Year Ended December 31, 2014 electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 4 |
| 11/17/2014 | Letter of Notification of Business Change of Address electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 06/26/2014 | Report of Columbia Gas of Ohio, Inc. Deferred Pension and OPEB Expense For the Year Ended December 31, 2013 electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 07/12/2013 | Report of Columbia Gas of Ohio, Inc. electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 3 |
| 07/26/2012 | Report of Columbia Gas of Ohio, Inc. electronically filed by Ms. Amy M Mescher on behalf of Seiple, Stephen Mr. | 3 |
| 06/16/2011 | Report of Columbia Gas of Ohio, Inc. Deferred Pension and OPEB Expense For the Year Ended December 31, 2010 filed by S. Seiple on behalf of Columbia Gas of Ohio, Inc. | 2 |
| 07/19/2010 | Report of Columbia Gas of Ohio, Inc. filed by S. Seiple. | 2 |
| 07/08/2009 | Service Notice. | 1 |
| 07/08/2009 | Entry ordering that the request of Columbia for authority to defer incremental pension and OPEB costs as of January 1, 2009 be approved. | 4 |
| 04/30/2009 | In the matter of Columbia Gas of Ohio, Inc. for approval to change accounting methods. | 7 |