| Date Filed | Summary | Pages |
| 10/28/2020 | Notification Construction Completion Date for the Adjustment to Gristmill-Gemini 138 kV Transmission Line Project electronically filed by Tanner Wolffram on behalf of AEP Ohio Transmission Company, Inc. | 2 |
| 10/01/2019 | Notice of Start of Construction for the Adjustment to Gristmill-Gemini 138 kV Transmission Line Project electronically filed by Tanner Wolffram on behalf of AEP Ohio Transmission Company, Inc. | 2 |
| 09/05/2019 | Service Notice. | 2 |
| 09/05/2019 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 5 |
| 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. | 25 |
| 08/14/2019 | Letter of Notification for Adjustment to Gristmill-Gemini 138 kV Transmission Line Project electronically filed by Tanner Wolffram on behalf of AEP Ohio Transmission Company, Inc. | 114 |
| 08/07/2019 | In the matter of the Pre-Application Notification Letter and Request for Expedited Treatment electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Company, Inc. | 3 |