Lower wildfire activity and changing traffic patterns stemming from the COVID-19 pandemic reduced air pollution in sensitive ...
Many locals have never seen the dense Olympia area exist without Capitol Lake at its center; they don’t know that the mouth ...
With expansive farmland across the state, Washington is home to one of the most productive agricultural industries in America. The industry brings vital employment and economic benefit to communities ...
The Washington Department of Ecology issued penalties totaling over $1.1 million to Amazon Inc. and Walmart Inc. for illegally selling climate-polluting cooling and refrigeration products. These ...
In 2008, Washington's Legislature passed the Children's Safe Products Act (CSPA) (Chapter 70A.430 RCW). This law: Manufacturer reports and search guide are available at Interstate Chemical ...
Each of us has the ability to reduce noise in our community by being aware of the noise we make as residents, workers, or as businesses. Noise pollution is regulated by local governments. We do not ...
Read the guide for SQGs. Small quantity generators (SQGs) generate dangerous waste, but do so in lesser quantities than other generator categories. While all dangerous waste generators must follow the ...
Our robust quality assurance, or QA, system gives confidence in our regulatory and scientific decisions. We rely on quality assurance policies, guidance, and requirements to monitor, improve, and ...
Our scientists use different techniques to monitor Washington's marine beaches and bluffs. We measure the elevation and shape of coastal topography to understand how quickly bluffs may erode or where ...
Project site map. Click to enlarge. Free Flow Power Project 101, LLC (FFP Project) proposes to build an off-channel energy storage system next to the Columbia River in Goldendale. The system would ...
This rulemaking will update both chapters to consider recommendations from the 2025 Best Achievable Protection (BAP) workgroups. To learn more about this rulemaking and recommendations from the 2025 ...