Aggregate Industries - a Bardon, Inc. company - a LafargeHolcim Ltd company
Clinton,
Maryland
View Accreditation Certificate
Frank
Marciszewski
5411 Kirby Rd
Clinton
,
Maryland
20735
Phone: (301) 343-7240
Fax: (301) 297-5230
Frank.Marciszewski@amrize.com
http://www.amrize.com
Quality Management System - accredited since 5/4/2011
R18, D3666 (Aggregate), D3666 (Asphalt Mixture)
Asphalt Mixture - accredited since 5/4/2011
R47, T30, T166, T209, T269, T283, T308, T312, D3549
Aggregate - accredited since 5/4/2011
T11, T27, T255
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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