| Case Number | Case Title | Open Date | Closed Date |
| 21-0002-PL-RPT | In the Matter of the Annual Reports for the Fiscal Assessment of Gas Pipeline Safety for Calendar Year 2020 | 01/25/2021 | |
| 21-0743-PL-AEC | NORTHCOAST GAS TRANSMISSION LLC / COLUMBIA GAS OF OHIO INC FOR APPROVAL OF AMENDMENTS TO TWO TRANSPORTATION SERVICE AGREEMENTS | 06/21/2021 | |
| 21-1021-PL-AEC | In the Matter of the Application of North Coast Gas Transmission LLC for Approval of an Amendment to a Customer Agreement | 10/01/2021 | |
| 21-1186-PL-ATA | In the Matter of the Application of Northern Industrial Energy Development, Inc., for Authority to Convert to a Pipeline Company and for Approval of A | 11/18/2021 | |