We recently developed an online application, the Washington Tool for Online Rating (WATOR), to support the Washington Wetland Rating System. The application is designed to assist users in completing ...

Ecology cleaned up smelting contamination on the Columbia River public waterfront in Northport using state funding to remove ...

The state Clean Energy Council took a thoughtful, informed look at potential actions and policies to move clean energy ...

Everyone deserves clean air to breathe and a sustainable future that responds to challenges presented by climate change. To reach these goals, we regulate harmful emissions from vehicles, burning, and ...

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 ...

The AQI tells us if the air is polluted. It gives us information about how recent levels measured in the air relate to health problems. The bigger the number, the more pollution in the air and the ...

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 ...

We work to safely manage solid, hazardous, and nuclear waste and reduce toxic chemicals in the products you use. We regulate the threats found in everyday household products and help businesses ...

Washington is divided into 62 Water Resource Inventory Areas (WRIAs) based on natural watersheds. Due to Washington’s varied land uses, hydrology, and precipitation levels, the amount of water ...

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 State Solid and Hazardous Waste Plan provides direction for residents, businesses, and governments to more wisely manage waste and materials. Waste generation continues to increase, in aggregate ...

The Washington Public Records Act, Chapter 42.56 RCW, requires us to promptly make identifiable public records available for inspection and provide records upon request. We adopted rules, Chapter ...