Ultramar Inc. dba Valero Wilmington Refinery
Wilmington,
California
View Accreditation Certificate
Joan
Do
2402 East Anaheim Street
Wilmington
,
California
90744
Phone: (562) 491-6952
Fax:
Joan.Do@valero.com
http://www.valero.com
Quality Management System - accredited since 5/12/2026
R18
Asphalt Binder - accredited since 5/12/2026
R28, T44, T48, T51, T240, T313, T315, T316
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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