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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Let’s get #SmokeReadyTogether June 13-17
Get #SmokeReadyTogether this year and help prevent wildfires with these tips.
Vamos a #PrepararnosparaelHumoJuntos Junio 13-17
Prepárese para #SmokeReadyTogether este año y ayude a prevenir incendios forestales con estos consejos.
Environmental restoration grants reach across state
We are awarding nearly $640,000 to fund 15 projects that will significantly improve water quality and the environment statewide.
Improving resilience and hazard planning for coastal communities
New report outlines how coastal communities and Tribes can work together to plan for and respond to coastal hazards.
Ecology welcomes public to offices
On March 21, Ecology no longer requires appointments to visit offices.
Nisqually Tribe wins award for restoration work near Eatonville
Nisqually Tribe wins award for restoration work near Eatonville along Busy Wild Creek and the Mashel River.
March 9 public forum focuses on Skookumchuck Dam study
We are holding a public forum March 9 to share information about our Skookumchuck Dam study to evaluate if the structure could help reduce flood damage and improve aquatic habitat.
January floods deluge Chehalis River basin
After major floods inundated the Chehalis River basin in January, we assessed how some flood-damage reduction projects fared.
Ecology seeking contacts for statewide wetland mapping inventory project
We're starting a statewide survey to inventory wetland maps and mapping efforts in Washington.
Reopening our offices to the public
All Ecology offices are open to the public by appointment. Online health screenings and masks are required, regardless of vaccination status.