| Source 03 MSOP-21 PES B-244A-1 | Permit | MAR-09-2017 |
| E-mail regarding error in permit 972408 | Email | FEB-24-2017 |
| MSOP-21 construction permit, pt. 203 (B-244A-1 ketone production) | Permit | FEB-21-2017 |
| MSOP-21 emission summary, pt. 203 (B-244A-1 ketone production) | Emission Summary | FEB-21-2017 |
| MSOP-21 public notice, pt. 203 (B-244A-1 ketone production) | Public Notice Document | JAN-19-2017 |
| MSOP-21 construction permit, e-mail to permit registry | Email | JAN-12-2017 |
| MSOP-21 construction permit application (B-244A-1 ketone production), response to question about parametric monitoring | Email | DEC-28-2016 |
| MSOP-21 construction permit application (B-244A-1 ketone production) | Application | DEC-22-2016 |
| MSOP-21 completeness, pt. 203 | Letter | DEC-22-2016 |