ALTA CMTI, LLC dba Alta Environmental and Infrastructure
Tucson,
Arizona
View Accreditation Certificate
John
Christensen
1425 East Apache Park Place
Tucson
,
Arizona
85714
Phone: (520) 573-2045
Fax:
john.christensen@altaei.com
http://www.conformatech.com
Quality Management System - accredited since 1/10/2011
R18, C1077 (Aggregate), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Soil)
Asphalt Mixture - accredited since 5/15/1996
R47, R68, T30, T166, T209, T245, T269, T308, T329, T355, D2041, D2726, D2950, D3203, D3549, D5444, D6307, D6926, D6927
Soil - accredited since 5/15/1996
R58, T89, T90, T99, T180, T191, T217, T265, T310, D421, D698, D1556, D1557, D2216, D2487, D2488, D4318, D4718, D4944, D6938
Aggregate - accredited since 5/15/1996
R76, R90, T11, T19, T21, T27, T84, T85, T96, T112, T176, T255, T304, C29, C40, C117, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419
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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