Eastern Region

Ecology has four regional offices. The Eastern region includes Adams, Asotin, Columbia, Ferry, Franklin, Garfield, Grant, Lincoln, Pend Oreille, Spokane, Stevens, Walla Walla, and Whitman counties.
Ecology has four regional offices. The Eastern region includes Adams, Asotin, Columbia, Ferry, Franklin, Garfield, Grant, Lincoln, Pend Oreille, Spokane, Stevens, Walla Walla, and Whitman counties.

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Saying no to drugs... and spills
History of Ecology's Spills Program's involvement in illegal drug operation cleanups.
Legacy Pesticides Working Group update
The Legacy Pesticide Working Group is still working to find solutions to lead and arsenic contamination on former orchard lands. Find out the latest.
What do you do when the polluter is a mountain?
For decades, a slow-moving landslide has been exposing the side of Sumas Mountain. The landslide material contains naturally-occurring asbestos and heavy metals — and it all ends up in Swift Creek.
Wait, how can there be a drought when it’s raining?
Residents of Spokane and the southeast experienced a relatively damp spring, while much of Western and Central Washington have seen warmer than normal temperatures and low precipitation since April.
Watching the water supply

Months of unusually warm and dry weather continue to put pressure on the state’s rivers and streams.

Product Replacement Program helps businesses tackle toxics
Last year, Ecology’s Product Replacement Program helped more than 30 dry cleaners transition to safer cleaning methods. Now, we’re determining which toxic chemical we should help replace next.
Safer Choice: Because you shouldn’t need a PhD to know what’s safe
You shouldn’t need a PhD in toxicology to buy cleaning products. But long, confusing ingredient lists on common household products leave most consumers wondering what is safe to use in their homes.
Siete pasos para disminuir la propagación de COVID-19 en su casa o negocio
Para preservar su seguridad mientras desinfecta su hogar o negocio, siga estos pasos.
Cleaning Kendall Yards
A bygone legacy of steam engines. From an abandoned, contaminated site to shops and housing: the cleanup story of the West Spokane Railyard.
Women in Science: Brandee Era-Miller

Brandee Era-Miller has been a natural resource scientist here for almost 19 years. Brandee studies chemicals like pesticides, metals, and flame retardants to detect their sources.