San Joaquin Refining Co., Inc.
Bakersfield,
California
View Accreditation Certificate
Donald
Powell
3500 SHELL ST
Bakersfield
,
California
93308
Phone: (661) 327-4257
Fax: (661) 327-3236
donp@sjr.com
http://www.sjr.com
Quality Management System - accredited since 5/15/2008
R18
Asphalt Binder - accredited since 5/15/2008
R28, T240, T313, T315
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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