Ecology has a role in protecting water quality at forestry sites, and our analysis of the draft Forest Practices Board rule ...

Cleanup Levels and Risk Calculation (CLARC) is a compendium of technical information related to calculating cleanup levels under Washington's Cleanup Rule, the Model Toxics Control Act (MTCA) ...

To request ADA accommodation, contact Ecology's ADA Coordinator by email at [email protected], or call 360-407-6831, 711 (relay service), or 877-833-6341 (TTY). More about our accessibility ...

Join the walking tour to learn about this cleanup site on the Bellingham Bay waterfront. Ecology is currently asking for public comments on a draft cleanup action plan, agreed order, State ...

The Washington Department of Ecology has fined Central Washington Asphalt $49,000 for an asphalt spill into Peshastin Creek and nearby dry creek beds and banks.

City of Ferndale SMP amendment Joint public comment period and hearing June 25, 2025, 5 a.m. - July 25, 2025, 5 p.m. PT The City of Ferndale and Ecology are seeking comment on the city's shoreline ...

Ecology is responsible for overseeing state rules that implement the State Environmental Policy Act (SEPA).