| Date Filed | Summary | Pages |
| 12/23/2009 | Letter of Notification electronically filed by Mr. Matthew J Satterwhite on behalf of Ohio Power Company. | 2 |
| 09/26/2008 | Notice to the Ohio Power Siting Board that construction on the Don Marquis Station Expansion Project will commence on or about October 1, 2008 filed by S. Nourse on behalf of American Electric Power Service.
| 1 |
| 06/27/2008 | Staff investigation report and recommendation filed by J. Pawley, PUCO staff. | 2 |
| 06/03/2008 | In the matter of the construction notice of the Ohio Power Company and American Electric Power Company for the Don Marquis Station Expansion | 7 |