The Washington State Department of Ecology provides resources and guidance on environmental protection and sustainability.

What’s in My Neighborhood is a map-based search tool. Cleanup and Tank Search is text-based. Both let you filter sites by location, contaminant, cleanup status, and more. These tools also …

Webinar Jan. 29, 2025, 5 p.m. - Online. Clean Vehicles Program – for input from organizations and communities on rulemaking-related environmental justice issues

Cleanup and Tank Search Ecology works to clean up contaminated sites throughout Washington State. We also regulate and inspect underground storage tanks to help prevent leaks and …

Spills & Cleanup. We prevent and clean up toxic leaks and spills across the state. We respond to spills, inspect chemical storage and transport facilities, and clean up complex contaminated …

Waste & Toxics. 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 …

CLARC January 2025 updates are now online. Cleanup Levels and Risk Calculation (CLARC) is a compendium of technical information related to calculating cleanup levels under Washington's …

About us. Our vision: Our partnerships protect and sustain healthy land, air, water, and climate in harmony with a strong economy. Our mission: To protect, preserve, and enhance …

Learn about our environmental programs. Air Quality – We partner with local clean air agencies to ensure communities have healthy air to breathe.. Climate Pollution Reduction Program – We …

Dec 10, 2024 · Beginning in 2027, a new law will require all of Washington’s cities and counties to collect and separate yard, food, and other organic waste from other types of waste to keep it …