| Date Filed | Summary | Pages |
| 03/20/2015 | Case Action Form to Close Cases effective 3/20/2015. | 6 |
| 12/17/2012 | Notice of Completion of Hanging Rock electronically filed by Erin C Miller on behalf of AEP Ohio Transmission Company, Inc. | 2 |
| 04/05/2012 | OPSB Staff Report and Recommendation filed by J. Pawley. | 1 |
| 03/02/2012 | In the matter of the application for notice of construction Hanging Rock Station Expansion electronically filed by Erin C Miller on behalf of AEP Ohio Transmission Company, Inc. | 8 |