The Weldcraft Steel & Marine site is one of 12 Bellingham Bay cleanup sites coordinated through the Bellingham Bay Action ...

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 ...

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

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

Reduce waste and save money by remembering your reusable cup. We get it, coffee is essential to life. But you know what’s not essential? The 50 billion single-use coffee cups that go to waste every ...

Q: When is SEPA environmental review required? A: Environmental review is required for any proposal which involves a government "action," as defined in the SEPA Rules (WAC 197-11-704), and is not ...

We are expanding our laboratory and field-monitoring capacity to understand when, where, and how 6PPD-quinone ends up in the environment. In November 2022, we published 6PPD in Road Runoff: Assessment ...

Browse by week. Open the dates below to see all Ecology public comment periods and events during one week. These tools will help you filter to find what you're looking for: ...

We work in partnership with local clean air agencies and tribes to make sure we all have clean, healthy air to breathe. Local clean air agencies manage most of the air quality in Washington. Tribal ...

The Construction Stormwater General Permit requires that site inspections be conducted by a Certified Erosion and Sediment Control Lead (CESCL). We keep a list of CESCL inspectors and training ...

We maintain the spatial datasets described here in order to better describe Washington's diverse natural and cultural environments. As a public service, we have made some of our data available for ...