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

Near the Tri-Cities, southwest winds pick up dust and send it through Kennewick and into Wallula at times.

Reports of toxic blue-green algae blooms are beginning to surface east of the Cascades.

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.

Today, we sent our official response opposing a draft rule to redefine the scope of waters of the United States. The Clean Water Act is instrumental in protecting Washington's water.

Two developments herald potential major changes in the long-term federal effort to clean up the highly contaminated Hanford nuclear reservation.

The Methow and Okanogan basins in North-Central Washington near the Canada border are projected to experience some water supply shortages.

We're celebrating 30 years of cleaning up Washington under our environmental cleanup law – the Model Toxics Control Act.

The news has been filled with stories about the devastating wildfires in California.

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