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Qualified Alkali-Silica Reactivity (ASR) Testing Laboratories

The Laboratories on this list were approved by MassDOT as of the date posted: January 21, 2026.
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The following independent laboratories have been approved for ASTM C1260 and ASTM C1567 testing for the 2026 cement concrete producer submission cycle: 

Note: Cement concrete producers are prohibited from utilizing approved ASR laboratories that are affiliated with the company. ASR testing must be conducted by independent laboratories.

MassDOT Approved Laboratories List

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