| Action Date | Action Description |
|---|---|
| Apr 04, 2008 | Maintenance Certification Request |
| Apr 07, 2008 | Administrative Review for Completeness |
| Apr 15, 2008 | Team Review for Completeness |
| Apr 15, 2008 | Application Accepted |
| Apr 15, 2008 | Permit Approved |
| Jan 11, 2012 | Extension Toll letter mailed |