Programs that work for you

"They are rigorous, they’re about making sure our labs, personnel, and test methods conform, that they’re in compliance. They’re independent, not driven by a vendor or a construction company.”


California Department of Transportation

Philip Stolarski, Deputy Division Chief, DES-METS & GS

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50 years of experience
3,000+
PSP participants
23,000+
samples shipped per year
1,000
laboratory assessments per year
1,900+
accredited labs







Future Events

Planning for the 2019 Technical Exchange is currently underway.  Please check back later for updates.



Past Events

2017 Technical Exchange
  • March 27-29, 2017 - Annapolis, Maryland
2018 Technical Exchange
  • March 12-15, 2018 - San Diego, California 
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