Granite Construction Company
Santa Paula,
California
View Accreditation Certificate
William
Lucas
999 Mission Rock Road
Santa Paula
,
California
93060
Phone: (661) 902-8196
Fax:
William.lucas@gcinc.com
http://www.graniteconstruction.com
Quality Management System - accredited since 6/23/2010
R18, D3666 (Aggregate), D3666 (Asphalt Mixture)
Asphalt Mixture - accredited since 6/23/2010
R30, R35, R47, R68, R97, T30, T166, T209, T245, T246, T247, T269, T275, T283, T308, T312, T324, T329, D3549
Aggregate - accredited since 6/23/2010
R76, R90, T11, T19, T27, T84, T85, T96, T100 (Mineral Filler), T176, T210, T255, T304, T335, D4791
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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