Career Opportunities

Certifications

Click the links below to view the associated current certification:

For previous certifications contact us here.

 

Detroit Business Certification 5-28-2021 Thru 5-28-2022

Wayne County Certification 09-28-2024

Ann Arbor Plant (38)

plt 38 admix 08-01-2022 to 11-01-2022
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 07-22-2022 to 10-22-2022
plt 20 NRMCA 05-10-2021 to 05-25-2023
Plt 20 scale 04-15-2022 to 10-15-2022

Lansing Plant (14)

plt 14 admix 08-30-2022 to 11-30-2022
Plt 14 NRMCA 04-07-2022 to 04-09-2024
Plt 12 scale 04-07-2022 to 10-07-2022

Novi Plant (102)

plt 102 admix 07-01-2022 to 10-01-2022
plt 102 NRMCA 11-23-2021 to 01-28-2024
plt 102 scale 05-02-22 to 11-01-2022

Auburn Hills Plant (36)

plt 36 admix 07-01-2022 to 10-01-2022
plt 36 NRMCA 11-23-2021 to 01-28-2024
plt 36 scale 05-18-2022 to 11-18-2022

Hoover Plant (02)

plt 02 admix 08-01-2022 to 11-01-2022
plt 02 NRMCA 07-07-2021 to 07-07-2023
plt 02 scale 07-21-2022 to 01-21-2023

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 08-01-2022 to 11-01-2022
Plt 35 – NRMCA Certification Letter – May 2022
plt 35 scale 04-01-2022 to 10-01-2022

Brighton Plant (103)

plt 103 admix 07-07-2022 to 10-07-2022
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 08-01-2022 to 11-01-2022
plt 32 NRMCA 11-23-2021 to 01-28-2024
Plt 32 scale 04-21-2022 to 10-21-2022

Mt. Clemens (101)

plt 101 admix 08-01-2022 to 11-01-2022
plt 101 NRMCA 05-10-2021 to 05-26-2023
plt 101 scale 05-06-2022 to 11-05-2022

Sterling Heights Plant (39)

plt 39 admix 08-01-2022 to 11-01-2022
plt 39 NRMCA 11-23-2021 to 01-28-2024
plt 39 scale 07-15-2022 to 01-14-2023