| Date Filed | Summary | Pages |
| 03/10/2023 | Letter of Notification of Construction Completion electronically filed by Mr. Christopher K. Riedel on behalf of American Transmission Systems Incorporated. | 2 |
| 10/19/2022 | Notice Compliance Filing: Permits electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 8 |
| 09/09/2022 | Service Notice - Staff Report. | 2 |
| 09/09/2022 | Notice of Construction Start electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 2 |
| 09/08/2022 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 6 |
| 08/22/2022 | Revisions to Tables Regarding Transmission Line Loading and EMF Calculations electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 6 |
| 08/22/2022 | Supplemental Response to Second Set of Data Requests From OPSB Staff electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 3 |
| 08/12/2022 | Response to Second Set of Data Requests electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 3 |
| 08/08/2022 | Proof of Publication and Public Notice Letters electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 10 |
| 08/05/2022 | Response to OPSB Staff's First Set of Data Requests electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 3 |
| 07/27/2022 | Midway-Richland-Wauseon 138 kv Transmission Line Three Terminal Line Elimination Project Letter of Notification electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 185 |
| 06/16/2022 | In the Matter of the Pre-Application Notification Letter for the Midway-Richland-Wauseon 138 kV Transmission Line Three Terminal Line Elimination Project electronically filed by Ms. Devan K. Flahive on behalf of American Transmission Systems Incorporated. | 2 |