Department of Environmental and Occupational Health Sciences

Our news

Emily Do smiles in front of her research poster.

Beautifying UW and the environment

Emily Do named 2026 DEOHS Outstanding Undergraduate for community leadership and environmental toxicology research

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Dawn Johnston leans over a work bench in a scientific lab to touch a microscope slide.

How safe are hair extensions?

DEOHS MS alum Dawn Johnston taps into her background in haircare to study toxic chemicals in synthetic hair braids
Tracey Woodruff speaks into a microphone while Lianne Sheppard looks on.

Experts warn of a weed killer’s health harms

At Seattle Glyphosate Symposium, dozens of scientists urge regulators to protect public health from the widespread pesticide

Our impact

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No. 3 in the US

for environmental and occupational health programs

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400 hours in the field

where students apply classroom skills during internships as part of their undergrad experience

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$23+ million

in external funding to tackle emerging environmental and occupational health challenges

Two people in safety vests, one with blonde hair and glasses and the other with black hair, observe a measuring instrument at a transit station.

Student excellence

Victoria Peña, MS Applied program

Master’s student helps Sound Transit keep passengers and employees safe

Our expertise

Media mentions

Washington paper mills mum about chemical safety after Longview disaster
June 10, 2026 | KUOW | Featured: Marissa Baker | View

No state agency routinely inspects tanks like one that exploded in Longview, expert says
June 8, 2026 | KATU | Featured: Marissa Baker | View

Leaking chemicals found at another WA mill, records show
June 7, 2026 | The Seattle Times | Featured: Marissa Baker | View

WATCH: Video reveals new look at the damage from Nippon chemical tank rupture in Longview
June 5, 2026 | KOIN | Featured: Marissa Baker | View

Accessible, public-oriented food safety grading system placard U-District businesses
June 5, 2026 | The Daily | Featured: Emily Hovis | View

Upcoming events

DEOHS end of year celebration

Join us from 5 - 7 p.m. on June 12 to celebrate the end of the year and our graduates!

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