| Date Filed | Summary | Pages |
| 03/23/2009 | Letter giving update information on project status filed on behalf of Duke Energy Ohio by S. Lane. | 2 |
| 05/15/2007 | Letter expanding the footprint for the project compared to the original on the Pierce Substation Expansion Project filed by S. Lane on behalf of Duke Energy. | 1 |
| 03/07/2007 | Staff investigation report and recommendation filed by J. O'Dell | 1 |
| 02/12/2007 | In the matter of the construction notice for the Pierce Substation Expansion Project by Duke Energy. | 12 |