| 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 |
| 10/26/2023 | Notice of Withdraw of Counsel for Bruce Weston filed by Angela O'Brien on behalf of Ohio Consumers' Counsel. | 4 |
| 08/29/2023 | Staff Review and Recommendation regarding the compliance filing made by Columbia Gas of Ohio, Inc. electronically filed by Zee Molter on behalf of PUCO Staff. | 3 |
| 05/26/2023 | Annual Report of Columbia Gas of Ohio, Inc. electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 15 |
| 03/27/2023 | Notice of Withdrawal of Counsel, Notice of Appearance of Counsel and Designation of Counsel of Record by Office of the Ohio Consumers’ Counsel electronically filed by Mrs. Tracy J. Greene on behalf of Michael, William J. | 4 |
| 08/30/2022 | Staff Review and Recommendation regarding the compliance filing made by Columbia Gas of Ohio, Inc. electronically filed by Zee Molter on behalf of PUCO Staff. | 3 |
| 05/27/2022 | Pipeline Safety Program 2021 Annual Report of Columbia Gas of Ohio, Inc. electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 15 |
| 06/23/2021 | Staff Review and Recommendation regarding the compliance filing made by Columbia Gas of Ohio, Inc. electronically filed by Zee Molter on behalf of PUCO Staff. | 3 |
| 05/28/2021 | Pipeline Safety Program Report for Calendar Year 2020 of Columbia Gas of Ohio, Inc. electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 15 |
| 09/30/2020 | Staff Review and Recommendation regarding the compliance filing made by Columbia Gas of Ohio, Inc. electronically filed by Zee Molter on behalf of PUCO Staff. | 3 |
| 09/16/2020 | Motion for Extension and memorandum in support of Time electronically filed by Mrs. Kimberly M Naeder on behalf of PUCO. | 5 |
| 05/29/2020 |
Annual Report for calendar year 2019 of Columbia Gas of Ohio, Inc. electronically filed by Ms. Melissa L. Thompson on behalf of Columbia Gas of Ohio, Inc. | 13 |
| 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 |
| 01/13/2020 | Notice of withdrawal of Colleen Mooney electronically filed by Colleen L Mooney on behalf of Ohio Partners for Affordable Energy. | 10 |
| 09/26/2019 | Comments by The Office of The Ohio Consumers' Counsel electronically filed by Mrs. Tracy J Greene on behalf of Botschner-O'Brien, Amy. | 25 |
| 08/27/2019 | Staff's Review and Recommendation filed by PUCO staff. | 2 |
| 05/31/2019 | Gas Pipeline Safety Annual Report filed by J. Clark on behalf of Columbia Gas of Ohio, Inc. | 14 |
| 09/28/2018 | Comments by The Office of the Ohio Consumers' Counsel electronically filed by Ms. Jamie Williams on behalf of Botschner-O'Brien, Amy Ms. | 25 |
| 08/29/2018 | Staff's review and recommendation filed by T. Turkenton and D. Lipthratt. | 2 |
| 07/10/2018 | Notice of Withdrawal of Counsel, Notice of Appearance of Counsel and Designation of Counsel of Record by The Office of the Ohio Consumers' Counsel electronically filed by Ms. Jamie Williams on behalf of Ms. Amy Botschner-O'Brien. | 3 |
| 06/01/2018 | Annual Report for Calendar Year 2017 electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 15 |
| 12/13/2017 | Notice of Change of Address by The Office of the Ohio Consumers' Counsel electronically filed by Ms. Jamie Williams on behalf of Sauer, Larry Mr. | 3 |
| 09/29/2017 | Comments by the Office of the Ohio Consumers' Counsel electronically filed by Ms. Deb J. Bingham on behalf of Moore, Kevin F. Mr. | 18 |
| 08/31/2017 | Notice of Withdrawal of Counsel and Designation of Counsel of Record by The Office of the Ohio Consumers' Counsel electronically filed by Ms. Jamie Williams on behalf of Moore, Kevin F. Mr. | 3 |
| 08/30/2017 | Staff's Review and Recommendation filed by PUCO Staff. | 2 |
| 06/01/2017 | Annual Report for Calendar Year 2016 detailing Columbia's PSP-related expenses deferred electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 15 |
| 09/19/2016 | Comments by the Office of the Ohio Consumers' Counsel electronically filed by Ms. Deb J. Bingham on behalf of Bair, Jodi Ms. | 17 |
| 09/19/2016 | Notice of Withdrawal of Counsel, Notice of Appearance of Counsel, and Designation of Counsel of Record by the Office of the Ohio Consumers' Counsel electronically filed by Ms. Deb J. Bingham on behalf of Bair, Jodi Ms. | 4 |
| 08/18/2016 | Staffs Review and Recommendation that the Commission accept Columbia's annual report as filed. filed by Staff | 2 |
| 06/01/2016 | Annual Report for Calendar Year 2015 electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 15 |
| 12/17/2014 | Service Notice | 3 |
| 12/17/2014 | Finding and order stating that OPAE's and OCC's motions to intervene are granted and that OPAE's motion to dismiss is denied. | 20 |
| 12/02/2014 | Reply Comments by the Office of the Ohio Consumers' Counsel electronically filed by Patti Mallarnee on behalf of Mr. Kevin F. Moore. | 10 |
| 12/02/2014 | Reply Comments electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 14 |
| 12/02/2014 | Reply Comments of Ohio Partners for Affordable Energy electronically filed by Colleen L Mooney on behalf of Ohio Partners for Affordable Energy. | 9 |
| 11/17/2014 | Comments by the Office of the Ohio Consumers' Counsel electronically filed by Patti Mallarnee on behalf of Serio, Joseph P. | 19 |
| 11/17/2014 | Comments submitted by Assistant Attorney General Katie Johnson on behalf of the Staff of the Public Utilities Commission of Ohio. electronically filed by Kimberly L Keeton on behalf of Public Utilities Commission of Ohio. | 19 |
| 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 |
| 11/17/2014 | Comments of Ohio Partners for Affordable Energy electronically filed by Colleen L Mooney on behalf of Ohio Partners for Affordable Energy. | 11 |
| 11/12/2014 | Motion to intervene and memorandum in support by the Office of the Ohio Consumers' Counsel electronically filed by Patti Mallarnee on behalf of Mr. Kevin F. Moore. | 7 |
| 10/21/2014 | Reply to Memorandum Contra electronically filed by Colleen L Mooney on behalf of Ohio Partners for Affordable Energy. | 6 |
| 10/14/2014 | Memorandum Contra to Ohio Partners for Affordable Energy's Motion to Dismiss and Motion to Intervene electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 7 |
| 10/03/2014 | Service Notice | 2 |
| 10/03/2014 | Attorney Examiner Entry setting a procedural schedule for the review of Columbia's application related to its distribution integrity management program. - electronically filed by Sandra Coffey on behalf of Mandy Willey Chiles, Attorney Examiner, Public Utilities Commission of Ohio | 3 |
| 09/29/2014 | Motion to Intervene and to Dismiss and Memoranda in Support electronically filed by Colleen L Mooney on behalf of Ohio Partners for Affordable Energy. | 8 |
| 09/12/2014 | In the matter of the Application for Authority to Establish a Regulatory Asset electronically filed by Cheryl A MacDonald on behalf of Columbia Gas of Ohio, Inc. | 18 |