Welcome to the Westerhoff Lab

EPA Cites Westerhoff Group work in developing new PFAS Drinking Water Standards

While developing the rule making process in 2023 the USEPA National Primary Drinking Water Regulation Rulemaking, 40 CFR Parts 141 and 142[EPA–HQ–OW–2022–0114; FRL 8543–01–OW]. RIN 2040–AG18, PFAS National Primary Drinking Water Regulation Rulemaking referenced two […]

ASU to lead a NSF Engine that includes Water Innovation

Excited to announce & hope water technologists will get excited about this recent major NSF announcement. Each of the newly awarded NSF Engines will receive up to $160 million and up to 10 years. The […]

Westerhoff group keeps making impact

Congratulations to everyone on our team over the years that made this happen. This is the 8th year in a row for our group.

What is the potential for Arizona’s water? Expert weighs in

BY LUKE FORSTNER / KTAR.com Full article here Listen here PHOENIX — Water is precious, especially in Arizona. To get the most out of that water, one local expert said understanding how to utilize water from […]


The NEI Science and Technology Centers, or STCs, are soliciting applications for Entrepreneurial Fellowships. The Fellowships are designed to enable postdoctoral scholars to grow ventures that are commercializing ASU deep technology that emerged from or is relevant to […]

Experts give advice on selecting sunscreens

Read full story here Frequently and thoroughly applied sunscreen lotion is critical to protecting people spending time outdoors in the hot, dry, sun-drenched Southwest. Among experts advocating for sunscreen use is Paul Westerhoff, a Fulton […]