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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Women in Science: Laura Hermanson

Laura Hermanson is a scientist with the BEACH Program. She keeps beachgoers safe by sampling high-use beaches for fecal bacteria and warning people when it isn’t safe to recreate in the water.

Ecology Experts Assist Craft Brew Alliance to Produce Better Beer with a Better Bottom Line
Our technicians worked with Craft Brew Alliance to help them identify where they could reduce waste and energy loss, and increase their efficiency.
PFAS Sampling in Lake Washington
Scientists from our Toxic Studies Unit recently completed the first round of sampling as part of a new PFAS study in Lake Washington and its tributaries.
A beeutiful day in the neighborhood
When a honey bee swarm showed up in my garden, a golden opportunity presented itself to teach children and adults to not be afraid if they ever witness or encounter a swarm.
Feb. 12, 1970 – a landmark day for environmental protection
On Feb. 12, we're marking the 50th anniversary of the Legislature passing the bill that created the Department of Ecology.
Ecology investigates contaminated groundwater at Boeing Auburn site
Some western Washington residents are getting new information about a continuing investigation into a plume of contaminated groundwater.
Tacoma Smelter Plume: Dirt Alert! and Soil Cleanup Coming to Ruston and North Tacoma
Dirt Alert is a program to protect you and your family from arsenic and lead in soil.
Around the Sound: Moving ahead in Port Gamble
A major cleanup in Port Gamble Bay will launch in the coming weeks and months.
Cleaning Up: Work underway at Ridgefield’s Carty Lake and Lake River
The Port of Ridgefield is cleaning up contamination at the Pacific Wood Treating site.
Floating the Yakima River with a purpose

Warm water is becoming all too common in the summer months. So much so, that we have teams floating the river to document refuges of cooler water.