| Date Filed | Summary | Pages |
| 09/04/2019 | Service Notice | 2 |
| 09/04/2019 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 4 |
| 08/26/2019 | Proof of Compliance Letter for the Adjustment to Gristmill-Gemini 138 kV Transmission Line Project and the associated exhibits electronically filed by Tanner Wolffram on behalf of AEP Ohio Transmission Company, Inc. | 46 |
| 08/13/2019 | Letter of Notification for Adjustment to Heppner Switch- Lick 138 kV Transmission Line Project. electronically filed by Tanner Wolffram on behalf of AEP Ohio Transmission Company, Inc. | 102 |
| 08/02/2019 | In the matter of the Pre-Application Notification Letter electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Company, Inc. | 3 |