| Date Filed | Summary | Pages |
| 04/15/2024 | Correspondence regarding the Construction Completeness Notification Letter for the Sammis-Star 345 kV Transmission Line and Sammis-Wellsville 345 kV Transmission Line Structure Replacement Project electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 2 |
| 10/25/2023 | Service Notice. | 1 |
| 10/25/2023 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 6 |
| 10/16/2023 | Response to Staff's First Set of Data Requests Dated October 12, 2023 electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 4 |
| 10/10/2023 | Construction Notice Application for the Sammis-Star 345 kV Transmission Line and Sammis-Wellsville 345 kV Transmission Line Structure Replacement Project and Expedited Review Requested electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 33 |
| 10/05/2023 | Correspondence regarding Corrected Pre-Application Notification Letter for the Sammie-Star 345 kV Transmission Line and Sammis-Wellsville 345 kV Transmission Line Structure Replacement Project electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 2 |
| 10/04/2023 | In the Matter of the Pre-Application Notification Letter for the Sammis-Star 345 kV Transmission Line and Sammis-Wellsville 345 kV Transmission Line Structure Replacement Project electronically filed by Mr. Lawrence B. Hughes on behalf of American Transmission Systems, Inc. | 2 |