M.T. Hall & Associates, Inc.
Chico,
California
View Accreditation Certificate
Tom
Hall
609 Entler Ave.
Suite #4
Chico
,
California
95928
Phone: (530) 893-2181
Fax: (530) 893-4647
tom@mthallassociates.com
http://mthallassociates.com
Quality Management System - accredited since 5/28/2008
R18, C1077 (Aggregate), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Soil)
Asphalt Mixture - accredited since 5/28/2008
T30, T166 (Cores), T209, T269, T308, D2041, D2726 (Cores), D3203, D5444, D6307
Soil - accredited since 5/28/2008
R58, T89, T90, T99, T180, T265, T310, D421, D698, D1557, D2216, D4318, D6938
Aggregate - accredited since 5/28/2008
T11, T27, T84, T85, C117, C127, C128, C136
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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