Career Opportunities

Certifications

Click the links below to view the associated current certification:

For previous certifications contact us here.

 

Certification DBB DSB 06-02-2022 THRU 06-02-2023

Wayne County Certification 09-28-2024

Ann Arbor Plant (38)

plt 38 admix 11-01-2022 to 02-01-2023
plt 38 NRMCA 05-10-2021 to 05-25-2023
plt 38 scale 08-11-2022 to 02-10-2023

Flint Plant (20)

plt 20 admix 01-21-2023 to 04-21-2023
plt 20 NRMCA 05-10-2021 to 05-25-2023
plt 20 scale 10-14-2022 to 04-15-2023

Lansing Plant (14)

Plt 14 admix 01-16-2023 to 04-16-2023
Plt 14 NRMCA 04-07-2022 to 04-09-2024
Plt 14 scale 09-30-2022 to 04-01-2023

Novi Plant (102)

Plt 102 admix 01-01-2023 to 04-01-2024
plt 102 NRMCA 11-23-2021 to 01-28-2024
plt 102 scale 10-31-2022 to 05-02-2023

Auburn Hills Plant (36)

plt 36 admix 01-01-2023 to 04-01-2024
plt 36 NRMCA 11-23-2021 to 01-28-2024
plt 36 scale 11-16-2022 to 05-18-2023

Hoover Plant (02)

plt 02 admix 11-01-2022 to 02-01-2023
plt 02 NRMCA 07-07-2021 to 07-07-2023
plt 02 scale 01-19-2023 to 07-19-2023

Lapeer Plant (23)

plt 23 admix 08-17-2018 to 11-17-2018
plt 23 NRMCA 4-20-2017 to 5-25-2019
plt 23 scale 08-15-2018 to 02-15-2019

Romulus Plant (35)

plt 35 admix 01-01-2023 to 04-01-2024
plt 35 NRMCA 05-10-2022 to 05-21-2024
plt 35 scale 09-30-2022 to 04-01-2023

Brighton Plant (103)

Plt 103 admix 12-07-2022 to 03-07-2023
plt 103 NRMCA 05-10-2021 to 05-25-2023
plt 103 scale 09-01-2022 to 03-03-2023

Jefferson Plant (32)

plt 32 admix 01-01-2023 to 04-01-2023
plt 32 NRMCA 11-23-2021 to 01-28-2024
plt 32 scale 10-21-2022 to 04-22-2023

Mt. Clemens (101)

plt 101 admix 11-01-2022 to 02-01-2023
plt 101 NRMCA 05-10-2021 to 05-26-2023
plt 101 scale 11-02-2022 to 05-04-2023

Sterling Heights Plant (39)

plt 39 admix 11-01-2022 to 02-01-2023
plt 39 NRMCA 11-23-2021 to 01-28-2024
Plt 39 scale 01-12-2023 to 07-14-2023