ALS provides one of the most comprehensive accredited PFAS testing portfolios in the industry, covering water, soil, air, biosolids, leachates, waste, biota, concrete, firefighting foams and complex matrices. Our advanced methods help deliver a thorough picture of PFAS contamination.
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With an extensive network of PFAS laboratories across the Americas, Europe and the Asia Pacific region, performing tens of thousands of PFAS analyses weekly, ALS delivers responsive service, rapid reliable turnaround times and scalable solutions tailored to projects of every size. ALS is ready to respond with solutions tailored to the needs of your project.
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ALS actively monitors new and existing projects, drafts requirements in collaboration with regulators and adapts our methods in advance to ensure your projects remain compliant with PFAS legislation and ahead of market. Gain foresight into policy trends and confidence that your data will align with tomorrow’s requirements – not just today’s.
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Our technical experts provide clear guidance on method selection, sampling best practices, and data interpretation. From project planning through reporting, ALS ensures that clients have the support needed to help navigate complex PFAS challenges with confidence.
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Heather Lord
PFAS Lead Global Environmental
Dr. Heather Lord leads ALS’s global PFAS strategy, driving client and regulatory engagement and collaborating with PFAS teams across North America, Europe, and Asia Pacific. With a Ph.D. in Analytical Chemistry and more than 25 years of experience in scientific innovation and technical leadership, she has specialized in PFAS analysis for over a decade. As a trusted advisor, she helps clients navigate complex PFAS testing requirements with confidence and clarity.
Tammy Chartrand
Canadian PFAS Program Lead
Tammy supports clients across Canada in navigating PFAS testing, regulations, and analytical solutions. She works closely with public sector organizations, industry partners, and ALS teams to deliver reliable, high-quality PFAS services that meet evolving needs. With a Bachelor of Science from the University of Ottawa and more than 10 years of experience in the environmental industry, Tammy has been supporting PFAS analytical programs since 2021.
Jana Kováčová
European PFAS Lead
Jana is an analytical chemist with more than 15 years of experience in method development and validation. She holds an MSc and PhD from the University of Chemistry and Technology, Prague, where she specialized in pesticide residue analysis. Since joining ALS Czech Republic in 2020, Jana has focused on PFAS analytics and currently coordinates PFAS activities across Continental Europe. As a key technical expert, she supports laboratories and clients, aligns testing approaches, and ensures consistent, high-quality PFAS services.
Arielle Cocozza
PFAS Technical Lead - USA
Arielle Cocozza leads technical optimization for PFAS projects across the USA, supporting both clients and laboratory teams with expert guidance on testing approaches, data quality, and method performance. With more than 10 years of experience in EPA-compliant laboratory operations, she has worked across the full PFAS testing workflow, from sample preparation to instrumental analysis, troubleshooting, and quality control. Since 2020, she has specialized in PFAS testing and method development, helping ensure consistent, defensible data for complex environmental projects.