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

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

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 ...

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) ...

Washington's working forests cover millions of acres, with the timber industry playing a vital economic role throughout the state. The Department of Natural Resources oversees the Forest Regulation ...

The Facility/Site database and map search tool includes information on: State cleanup sites Federal Superfund cleanup sites Hazardous waste generators Solid waste facilities Underground storage tanks ...

SEPA Categorical Exemption for Infill Housing (SB 5412) Second Substitute Senate Bill 5412 amends SEPA RCW 43.21A.229 to allow proposed housing within urban growth boundaries to rely on environmental ...

Up your gardening game by mixing compost into the soil! Get started by making your own compost at home or by purchasing it. Either way, it gives plants the nutrients they need to thrive this spring!

TurboWaste is retiring July 1, 2025 On July 1, 2025, TurboWaste will no longer be available. July 1 to Aug. 1, 2025: Contact the reporting team for all required notifications. Aug. 1, 2025: Submit all ...

The dangerous waste annual report is a combination of required forms and other documents that summarize your dangerous waste activities in Washington. If you have an active EPA/State Identification ...

We are hosting an informational presentation to explain our proposed changes to the permit, followed by a question and answer session. The online presentation will be held via Zoom, a video ...

Discharges of excess nutrients—particularly nitrogen—to Puget Sound from domestic wastewater treatment plants are contributing to existing low oxygen levels in Puget Sound and the rest of the Salish ...