Southwest Region

Ecology has four regional offices. TheSouthwest region includes Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, Mason, Lewis, Pacific, Pierce, Skamania, Thurston, and Wahkiakum counties.
Ecology has four regional offices. TheSouthwest region includes Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, Mason, Lewis, Pacific, Pierce, Skamania, Thurston, and Wahkiakum counties.

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Environmental restoration grants reach across state
For 2020, we are awarding local partners $257,000 in Terry Husseman Account grants to fund seven projects across the state designed to improve water quality to benefit Washington residents.
New investments save dynamic coastal wetland habitat
In 2020, we secured seven National Coastal Wetlands Conservation grants worth $5 million to restore nearly 500 acres of coastal wetlands in Washington.
Comment period extended for environmental review of Chehalis flood reduction project
The public is invited to participate in an online public hearing April 2 & online public meeting April 21 to comment on draft environmental review for proposed Chehalis River flood reduction project.
Feb. 23, 1970 - A step closer to Ecology's creation
On Feb. 23, 1970, Gov. Dan Evans signed into law a bill creating Washington's new Department of Ecology, set to open July 1 of that year.
Tacoma Smelter Plume
In 2020, we plan on replacing soil in 58 yards in the Yard Program service area. In January we started on a group of six yards and three childcares.
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.
State adds airboat to its oil spill response toolbox
State of Washington's purchases airboat to use in sensitive coastal areas.
Tacoma Smelter Plume: Model Remedies Guidance gets an update

The Tacoma Smelter Plume Model Remedies Guidance provides straightforward directions on soil sampling and cleanup of soil contaminated with arsenic and lead. 

New Tacoma park emerges from Superfund site

Dune Peninsula at Point Defiance offers walking paths, an amphitheater, and Puget Sound views on land that was once the ASARCO smelter slag heap.

Investing in communities to turn blighted properties into affordable housing

Ecology is funding projects in six cities to help clean up contaminated properties – and help with the housing crisis.