Three Notch Group, Inc.
Charlotte,
North Carolina
View Accreditation Certificate
Nathan
Reilly
1337 Hundred Oaks Drive
Suite B
Charlotte
,
North Carolina
28217
Phone: (704) 971-4142
Fax:
Nathan.Reilly@3notch.com
http://3notch.com/news/cdg-name-change
Quality Management System - accredited since 1/15/2003
R18
Soil - accredited since 1/15/2003
D421, D698, D854, D1140, D1556, D1557, D2216, D2487, D2488, D2937, D4318, D6913, D6938
Aggregate - accredited since 8/9/2006
C117, C128, C566, C702
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 4/30/2026. Please visit https://aashtoresource.org for current accreditation status.
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