| Source14, Electroplating machine to coat steel struts with zinc | Start-Up Notification | NOV-13-2023 |
| Source 16, Electroplating coating #2 | Start-Up Notification | NOV-13-2023 |
| Sources 14 & 16, Electroplating Lines | Permit | AUG-25-2023 |
| Sources 14 & 16: Electroplating Lines Calculations | Calculations | AUG-25-2023 |
| Sources 14 & 16: Electroplating Lines Permit Summary | Emission Summary | AUG-25-2023 |
| Sources 14 & 16, electroplating lines | Letter | AUG-22-2023 |
| sources 14 & 16, electroplating lines | Image | JUN-15-2023 |
| sources 14 & 16, electroplating lines | Public Notice Document | JUN-13-2023 |
| sources 14 & 16, electroplating lines | Public Notice Document | JUN-13-2023 |
| Sources 14 and 16: Complete Modification Application | Letter | JUN-08-2023 |
| Proof of reciept | Certified Mail Receipt | MAY-01-2023 |
| Sources 14 and 16: Electroplating Application Incomplete Letter (fee) | Letter | APR-26-2023 |
| sources 14 & 16, electroplating lines | Application | MAR-27-2023 |