Verdantas Michigan, LLC
Plymouth,
Michigan
View Accreditation Certificate
Jeffrey S.
Elliott
44265 Plymouth Oaks Blvd.
Plymouth
,
Michigan
48170-2585
Phone: (734) 582-4900
Fax: (734) 582-4901
jelliott@verdantas.com
http://www.verdantas.com/
26-3276 : Accreditation has been suspended for Soil standard(s) T88, D422
Quality Management System - accredited since 7/21/2011
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 6/1/2001
R30, R47, R68, R97, T30, T164 (Mineral Matter Not Determined), T166, T209, T269, T312, T329, T355, D979, D1188, D2041, D2172 (Mineral Matter Not Determined), D2726, D2950, D3203, D5444, D6925, D6926
Soil - accredited since 6/1/2001
R58, R74, T89, T90, T99, T100, T134, T135, T136, T180, T191, T217, T265, T310, D421, D558, D559, D560, D698, D1140, D1556, D1557, D2216, D2487, D2488, D4318, D4643, D4944, D6938
Aggregate - accredited since 6/1/2001
R76, R90, T11, T19, T21, T27, T84, T85, T104, T112, T113, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D4791, D5821
Concrete - accredited since 10/20/2022
C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C192, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below), C1542
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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