WSP USA Environment & Infrastructure, Inc.
Dallas,
Texas
View Accreditation Certificate
David
Varela
4801 Spring Valley Road
Suite 125
Dallas
,
Texas
75244
Phone: (912) 585-2472
Fax:
david.varela@wsp.com
https://http://www.wsp.com
Quality Management System - accredited since 3/25/2021
R18, D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Soil)
Asphalt Mixture - accredited since 3/25/2021
R47, R97, T30, T166, T209, T269, T308, Tex-206-F, D979, D2041, D2726, D3203, D5444, D6307
Soil - accredited since 3/25/2021
R58, T89, T90, T99, T134, T180, T191, T265, T288, T289, T310, T311, Tex-113-E, Tex-148-E, D421, D558, D698, D1140, D1556, D1557, D2166, D2216, D2435, D2487, D2850, D4318, D4546, D4643, D5084, D6913, D6938, D7928
Rock - accredited since 5/11/2026
D4543, D7012 (Method C)
Aggregate - accredited since 3/25/2021
R90, T19, T96, T112, T176, T335, C29, C131, C142, D75, D2419, D4791, D5821
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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