| Date Filed | Summary | Pages |
| 02/09/2024 | Service Notice. | 2 |
| 02/09/2024 | Staff Report of Investigation electronically filed by Mr. James S. O'Dell on behalf of Staff of OPSB. | 7 |
| 01/08/2024 | American Transmission Systems, Incorporated's Response to the Staff of the Ohio Power Siting Board's first set of Data Requests dated December 26,
2023
electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 6 |
| 12/05/2023 | Notice of Withdrawal of Request for Expedited Review for the Sammis-South Canton 345 kV Transmission Line Structure Replacement Project electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 2 |
| 12/01/2023 | American Transmission Systems, Incorporated's Response to the Staff of the Ohio Power Siting Board's First Set of Data Requests dated November 30, 2023 electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 3 |
| 11/20/2023 | Construction Notice Application of American Transmission Systems, Incorporated for the Sammis-South Canton 345 kV Transmission Line Structure Replacement Project electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 105 |
| 11/06/2023 | In the Matter of the Pre-Application Notification Letter electronically filed by Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 2 |