| Date Filed | Summary | Pages |
| 06/28/2019 | Notice of construction completed on June 25, 2019 filed on behalf of FirstEnergy Service Company by N. Bryksenkova. | 1 |
| 04/04/2019 | Notice stating that Construction of Ashtabula 138 kV Substation Expansion Project is expected to begin on or shortly after April 9, 2019 filed by N. Bryksenkova on behalf of FirstEnergy Service Company. | 1 |
| 11/19/2018 | Service Notice | 2 |
| 11/19/2018 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 4 |
| 11/02/2018 | Application of American Transmission Systems, Incorporated for the Construction Notice of Ashtabula 138 kV Substation Expansion filed by N. Bryksenkova. | 34 |
| 10/23/2018 | 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 |