Who We Are
Onterris is a global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect.
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Access deep environmental expertise tailored to your industry, with solutions built for real-world conditions.
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Prepare for escalating environmental risks with expert solutions designed to perform under pressure.
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Explore briefs, perspectives and articles that turn insight into action. Discover thought leadership that informs decisions and drives impact. See the ideas shaping environmental solutions and guiding your next move.
Cuture & Careers
Where brilliant people come together to turn environmental science into real-world progress for communities, industry and the planet.

Erika Houtz

Director of Applied Technologies
Erika Houtz Headshot

Dr. Erika Houtz is Director of Applied Technology at Onterris Treatment Technologies, where she specializes in the design and optimization of targeted treatment solutions for per- and polyfluoroalkyl substances (PFAS). Her work centers on integrating destruction technologies into Onterris treatment trains, and she serves as product lead for AvPURE, an advanced oxidation process developed to extend adsorptive media lifetime.

Before joining Onterris, Dr. Houtz worked as an analytical chemist and environmental consultant, focusing on site investigation, environmental forensics, and remediation. She is widely recognized for co-developing the Total Oxidizable Precursor (TOP) Assay, an analytical method that measures difficult-to-measure precursor PFAS, and is an active contributor to the peer-reviewed literature.

Dr. Houtz holds a Ph.D. and M.S. in Environmental Engineering from the University of California, Berkeley, and a B.S. in Chemical Engineering from The Ohio State University.