Ecology's previous round of Prevent Nonattainment grants helped agencies in Okanogan County improve air quality to meet ...

For more than a year, we have been working with Tribes, local governments, state agencies, and the public to help us update ...

Reminding people about the dangers of wildfire smoke has been a key part of Moses’s outreach work. She emphasizes the health ...

We're looking into harmful chemicals in everyday products – like paints and nail polish – and researching safer alternatives.

Things are heating up in the PNW, and with the excitement of warm weather comes the threat of wildfires. Cities across the ...

We invite you to review and comment on documents, and attend an open house about the Rayonier Mill cleanup site on the shores ...

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 ...

In many parts of western Washington, population growth and development is spreading into once-rural areas, putting new pressures on water supplies and potentially impacting the water needed by fish in ...

The Washington Department of Ecology is proposing updates to the state’s Clean Fuel Standard, a policy working to reduce carbon pollution from transportation fuels used in Washington. Many of the ...

The Washington Department of Ecology released on Wednesday the results of its tenth quarterly Cap-and-Invest auction of emissions allowances. All allowances sold, pushing the total revenue raised for ...

Washington State Board of Pilotage Commissioners and Department of Ecology partner to develop proposed tug escort rules to better protect Puget Sound from oil spill risks. More tank vessels sailing ...

Comment on the draft 2025 Air Quality Monitoring Network Plan. Washington's air quality monitoring network, including air monitoring stations. Recent and planned changes to the network. How Ecology ...