| Action Date | Action Description |
|---|---|
| Dec 12, 2011 | Maintenance Certification Request |
| Dec 12, 2011 | Administrative Review for Completeness |
| Dec 12, 2011 | Team Review for Completeness |
| Dec 12, 2011 | Permit Approved |
| Dec 12, 2011 | Application Accepted |
| Jul 17, 2018 | Extension Approved |