In honor of Critter of the Month's tenth birthday, let's explore the world of one of Puget Sound's most graceful ten-legged ...

The 2025 conference was a homecoming for many community leaders and an eye-opening orientation for those brand new to ...

We're looking into harmful chemicals in everyday products – like paints and nail polish – and researching safer alternatives.

Ecology's previous round of Prevent Nonattainment grants helped agencies in Okanogan County improve air quality to meet ...

For more than a year, we have been working with Tribes, local governments, state agencies, and the public to help us update ...

Waste & Toxics. We work to safely manage solid, hazardous, and nuclear waste and reduce toxic chemicals in the products you use. We regulate the threats found in everyday household products and help ...

QUAL2KW is a modeling framework for simulating river and stream water quality. Version 6 — Non-steady, non-uniform flow using kinematic wave flow routing. Continuous simulation with time-varying ...

Things are heating up in the PNW, and with the excitement of warm weather comes the threat of wildfires. Cities across the ...

OLYMPIA – Earlier today, the Washington Department of Ecology sent guidance to vehicle manufacturers explaining its decision to pause implementation for portions of the state’s clean vehicle standards ...

The Washington Department of Ecology fined 23 plastic producers a combined $277,000 for not complying with a 2021 state law requiring them to use a minimum amount of recycled material in single-use ...

Whether you're trying to understand them, trying to get them, or trying to find them, water rights are complicated. The good news? Our Water Resources Program just made finding existing water rights a ...