Lower wildfire activity and changing traffic patterns stemming from the COVID-19 pandemic reduced air pollution in sensitive ...
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 ...
Water quality issues. Fish and wildlife protection or enhancement in or adjacent to waters of the state, such as streams, lakes, wetlands, or the ocean. To be considered, projects must provide primary ...
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 ...
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 ...
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 ...
Many locals have never seen the dense Olympia area exist without Capitol Lake at its center; they don’t know that the mouth ...
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 ...
We plan to hold public meetings to provide information about the rulemaking and seek your input. We'll update this page with meeting specifics. To get updates about these meetings and this rulemaking, ...
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