We've submitted our latest Water Quality Assessment to EPA and we've opened the Call for Data to work on the next assessment of state waters.

Up your gardening game by mixing compost into the soil! Get started by making your own compost at home or by purchasing it.

Teams of experts at Air Quality keep a network of statewide air monitors running smoothly year-round, which helps inform the ...

In this “vitrifying” edition of Let's Talk About Hanford, we'll be talking about the Hanford Site's Waste Treatment Plant.

By bringing your own cup to coffee shops, you get your caffeine fix and reduce waste from single-use cups. The perfect blend! Shops and customers, save the planet and pledge to bring your own cup.

We invite you to comment on legal documents and attend an open house about the Hardel Mutual Plywood site on the western ...

We invite you to express your views on the State Waste Discharge Permit Application for Lincoln Rock Hydrogen Facility in East Wenatchee (Douglas County) from April 29 – June 5, 2025, 11:59 p.m.

Many communities in Washington are facing a housing crunch, but one Ecology program is helping to ease the shortage. Our Affordable Housing Cleanup Grant Program provides grants to developers to help ...

This site was previously cleaned up from 2007–2012. The site is re-entering the cleanup process after West Bay Development Group (West Bay) found more contamination in 2021. The Hardel Mutual Plywood ...

The Washington Department of Ecology issued $535,125 in penalties of $1,000 or more from Oct. 1 – Dec. 31, 2024. You can find a detailed list of the violations and penalties below. Ecology works with ...