| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/18/2021 | 11/18/2024 |
| 02 Certified Embankment Technician | 01/14/2022 | 01/31/2025 |
| 03 Certified Asphalt Technician 1 | 02/22/2024 | 02/22/2029 |
| 04 Certified Asphalt Technician 2 | 02/15/2023 | 02/15/2026 |
| 05 Certified Mix Design Technician | 12/16/2022 | 02/28/2026 |
| 06 Certified Density Technician | 02/21/2024 | 02/21/2029 |
| 22 Erosion and Sediment Control Manager | 03/29/2022 | 03/31/2025 |