| Date Filed | Summary | Pages |
| 12/19/2018 | Notice that construction on both projects was completed on December 3, 2018 filed on W. Beutler on behalf of FirstEnergy Service Company. | 1 |
| 04/26/2018 | Service Notice | 2 |
| 04/26/2018 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 4 |
| 04/24/2018 | Application for Tangy Substation Expansion Project (2 of 2) electronically filed by Mr. Robert J Schmidt on behalf of American Transmission Systems Inc. | 32 |
| 04/24/2018 | Application for Tangy Substation Expansion Project (1 of 2) electronically filed by Mr. Robert J Schmidt on behalf of American Transmission Systems Inc. | 17 |
| 04/20/2018 | In the Matter of the Pre-Application Notification Letter for Project electronically filed by Mr. Robert J Schmidt on behalf of American Transmission Systems Inc. | 2 |