Taryn McKnight

Taryn McKnight Profile Photo

PFAS Practice Leader

Taryn McKnight, PFAS Practice Leader for Eurofins Environment Testing America based in Sacramento, California, has nearly 20 years of experience in the environmental testing industry specializing in PFAS and Vapor Intrusion assessments. She is responsible for staying abreast of the latest regulatory and scientific developments specific to PFAS, while collaborating with Eurofins operational leadership to develop services to meet the challenges of today and in the future. With this expertise Ms. McKnight provides technical guidance to clients, agencies and industry personnel across the country.

With over 20 years invested in PFAS method development and analysis, Eurofins has demonstrated leadership in this field of testing, supporting an analytical approach that provides consistent and defensible data in a world that lacks standardization for PFAS methodologies.

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June 30, 2026

PFAS Regulations, Drinking Water MCLs, and What Comes Next with Eurofins Taryn McKnight

The U.S. drinking water MCLs for PFAS remain in effect, but court challenges, proposed deadline extensions, and regulatory uncertainty have left public water systems in a difficult position. Taryn McKnight, VP and PFAS Practice Leader for Eurofins Environment Testing, breaks down the current state of PFAS regulation in the United States, including the legal battles over EPA's drinking water standards, the CERCLA hazardous substance designation, and why the proposed rollback of certain PFAS compo...
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March 14, 2022

Introducing PFAS Exposure™, the First Self-Collection Blood Sampling Kits with Taryn McKnight of Eurofins

Introducing PFAS Exposure™, the First Self-Collection Blood Sampling Kits with Taryn McKnight of Eurofins. Learn how you can accurately obtain PFAS blood sampling results from the comfort of your home or place of work using their new sampling kit called PFAS Exposure™. Eurofins Environment Testing has devised a way to self-collect a sample of PFAS in blood, traditionally requiring a blood draw. This departure represents a leap forward in Biomonitoring for Exposure to PFAS in blood. Their kit is ...
30
May 4, 2021

PFAS industry trends, sampling protocols, and analytical testing challenges with Taryn McKnight of Eurofins.

PFAS is one of the hottest topics in the industry. Can you say Parts Per Quadrillion! In this episode we talk with Taryn McKnight, the PFAS Practice Leader for Eurofins. We cover PFAS regulatory concerns related to how States and the EPA are addressing this emerging contaminant of concern. We dig into laboratory testing and sampling challenges as well as the need for more defined analytical testing methods. Other topics covered include the need for more product and toxicological testing, and a m...