Carbon pollution from human activities is making ocean water corrosive. This harms marine life. Our new scientific tool helps ...

When food goes in the trash, so do resources, time, and money. Save on all three with small changes to your cooking and shopping habits. Get started today. Your food saving journey starts here. We’ve ...

Try composting your yard debris instead of burning it. Burn barrels are illegal. A fire in a burn barrel creates toxic smoke that stays low to the ground. That toxic smoke is bad for your health.

Find a household hazardous waste disposal site in your county. Accepts: Household hazardous waste. Does not accept wastes from business unless it is a scheduled small business collection event. Check ...

Lea la historia de Hanford en español aquí. The past, present, and future of the Hanford Site is long and complex, dating back well before the site's construction in the 1940s and long into the future ...

We improve and protect water quality, manage and conserve water resources, and effectively manage coastal and inland shorelines to assure our state has sufficient supplies of clean water for ...

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 ...

Register for each webinar to get your meeting ID and passcode. To hear the webinar better or to call in only, use your phone (instead of the computer) to call 253‑215‑8782. El Departamento de Ecología ...

The Legislature directed us to update of the strategy under the Integrated Climate Change Response Strategy (Chapter 70A.05 RCW) in partnership with nine other state agencies. The strategy addresses ...

Waters of the state belong to the public and can't be owned by any individual or group. Instead, a person or group may be granted a right to use a volume of water, for a defined purpose, in a specific ...

Arsenic and lead in play-area soil can pose a risk to children. Through our Soil Safety Program, we provide free soil sampling and soil safety actions for qualifying public and private schools, ...

We're working to reduce polluted runoff from streets, forests, and farms. When it rains, water flows across the land, streets, and sidewalks. Pollutants are carried by this water into local streams, ...