| Unit 1 & 2 Thermal Oxidizer VOC Destruction Efficiency Oct.2018 | Source Test Acknowledgement | MAR-21-2019 |
| Unit 1 & 2 Thermal Oxidizer VOC Destruction Efficiency Oct.2018 | Source Test Report | OCT-30-2018 |
| Unit 1 & 2 Thermal Oxidizer VOC Destruction Efficiency Oct.2018 | Source Test Protocol | SEP-20-2018 |
| Application reminder | Letter | JUN-15-2018 |
| source 46 - fuel systems production process (amendment 3) | Old Permit | OCT-23-2017 |
| Source 46: Fuel production | Old Permit | OCT-23-2017 |
| source 46- fuel systems production process (transmittal/ amendment 3 request letter) | Email | SEP-08-2017 |
| source 46, fuel systems production process | Letter | SEP-07-2017 |
| Application Reminder | Letter | AUG-04-2017 |
| source 46 - fuel systems production (amendment 2) | Old Permit | NOV-08-2016 |
| Source 46 Startup Notification | Start-Up Notification | OCT-03-2016 |
| Source 46 Permit Extension Request | Letter | OCT-03-2016 |
| Source 46 Permit Extension | Letter | OCT-03-2016 |
| Application Reminder | Letter | AUG-05-2016 |
| source 46 - fuel systems process (amendment) | Old Permit | NOV-25-2015 |