WSP USA Environment & Infrastructure, Inc.
Atlanta,
Georgia
View Accreditation Certificate
Daniel
Wang
2700 Northeast Expressway
Unit B400
Atlanta
,
Georgia
31520
Phone: (678) 697-5459
Fax:
daniel.wang@wsp.com
http://www.wsp.com
Quality Management System - accredited since 1/1/1999
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 9/17/2025
T166 (Cores)
Soil - accredited since 1/1/1999
R58, T88, T89, T90, T99, T100, T134, T135, T136, T180, T193, T208, T216, T265, T267, T288, T289, T296, T297, T310, D421, D422, D558, D559, D560, D698, D854, D1140, D1556, D1557, D1633, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D2937, D2974, D3080 (2000 lb/ft-sq or Greater Normal Stress), D4318, D4546, D4718, D4767, D4972, D5084, D5334, D6913, D6938, D7928, G51, G57
Rock - accredited since 9/17/2025
D4543, D7012 (Method C)
Aggregate - accredited since 11/9/2009
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T112, T113, T176, T255, T304, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419
Concrete - accredited since 8/1/1999
M201, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T231 (8000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C511, C617 (8000 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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