Our permit allows appropriate pesticide use to control noxious weeds that harm local ecosystems or disrupt agricultural ...

We updated the air quality map, adding new features to the classic ones. Now it works the same on desktop, laptop, tablet, and smartphone. Find tips in the short user guide. Current air quality ...

Working for Ecology offers great benefits — health care, retirement, vacation. But the biggest benefit of all is knowing that your work is helping create a cleaner, healthier, more beautiful state for ...

We manage the Padilla Bay Reserve, which provides research and stewardship opportunities as well as educational classes and professional trainings on a variety of environmental topics. The Breazeale ...

Meet us this month at the Georgetown Community Council meeting, at the old city hall.

Use this portal to filter and search for all of our regulatory information. We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & ...

Find a moderate risk 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 with ...

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 ...

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 ...

Air quality burn bans are called by our agency, local clean air agencies, and Tribes when air is unhealthy. A burn ban limits wood stove use and outdoor burning. Use the map below to find out which ...

State law requires that enough water is kept in streams and rivers to protect and preserve instream resources and values such as fish, wildlife, recreation, aesthetics, water quality, and navigation.

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 ...