| Date Filed | Summary | Pages |
| 11/06/2020 | Notice of completion of Heppner Station as of December 27, 2019 electronically filed by Tanner Wolffram on behalf of AEP Ohio Transmission Company, Inc. | 2 |
| 08/21/2019 | Notice of Construction Start Date electronically filed by Tanner Wolffram on behalf of AEP Ohio Transmission Company, Inc. | 2 |
| 03/27/2018 | Correspondence providing Supplemental Proof of Compliance electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Power Company, Inc. | 12 |
| 02/27/2018 | Correspondence (Acceptance of Staff Conditions) electronically filed by Mr. Hector Garcia on behalf of AEP Ohio Transmission Company. | 2 |
| 02/26/2018 | Service Notice | 2 |
| 02/26/2018 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 6 |
| 02/16/2018 | Notice of Adjustment to Access Road electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Power Company, Inc. | 3 |
| 12/15/2017 | Proof of Pub electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Power Company, Inc. | 4 |
| 12/08/2017 | Notification of proof of compliance with notice requirements electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Power Company, Inc. | 28 |
| 12/04/2017 | Letter of Notification electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Power Company, Inc. | 113 |
| 11/28/2017 | In the matter of the pre-application notification letter for the Heppner Switch Station Project electronically filed by Ms. Christen M. Blend on behalf of AEP Ohio Transmission Power Company, Inc. | 3 |