Hazardous waste

The federal government uses the term "hazardous waste" for what Washington terms "dangerous waste." Dangerous waste includes more wastes than are in the federal hazardous waste definition because Washington's rules are more protective.
The federal government uses the term "hazardous waste" for what Washington terms "dangerous waste." Dangerous waste includes more wastes than are in the federal hazardous waste definition because Washington's rules are more protective.

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Yakima Railroad Area
Over the past 30 years, we've worked to clean up legacy pollution to soils and groundwater, and revitalize businesses along the Yakima Railroad Area Corridor.
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.
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.
31 years of Hanford cleanup
May 15 marks a special anniversary for our Nuclear Waste Program — 31 years of Hanford cleanup under the Tri-Party Agreement.
Seven steps to slow the spread of COVID-19 at your home or business
Looking for ways to protect yourself, your family and your coworkers as you gradually start returning to normal? Here are some tips to stay safe while disinfecting your home or business.
From crashes to drug labs: A look inside Ecology's Spill Response Program

Our Spills Program responds to spill emergencies, inspects chemical storage facilities, and cleans up a range of contaminated sites across Washington. Responder Sam Hunn gives us an inside look.

Crews safely remove, detonate dangerous chemical device

Homeowner finds poisonous theft deterrent in old safe. Ecology takes the chemicals and detonates them for safety. 

We can't effectively regulate Hanford cleanup without access to key information from U.S. Department of Energy

We've issued a Director's Determination, giving the U.S. Department of Energy 30 days to meet our information requirements.

Despite challenges, recycling is still the right thing to do – for the environment and the economy

As the nation prepares to celebrate America Recycles Day on Nov. 15, remember the environmental and economic value that recycling brings, and see available online resources.

Nuclear Waste Program intern gains new appreciation for the scope of work at Hanford

During his summer internship with Ecology's Nuclear Waste Program, Tri-Cities native Isaac Leggett expanded his knowledge about Hanford beyond anything he'd learned growing up in the area.