Flaming Geyser State Park’s location along the Green River also makes it an important site for continued riparian restoration ...

The Boeing Isaacson Thompson site is undergoing significant remediation as part of the broader Lower Duwamish Waterway ...

The Yakima Basin is home to 400,000 people and a $4.5 billion agriculture industry. With warming winter temperatures threatening aquifers and snowpack, the Basin is facing the challenges of water ...

Find a household hazardous waste disposal site in your county. Accepts: Household hazardous waste. Does not accept wastes from business unless it is a scheduled small business collection event. Check ...

In this end-of-year edition of Let's Talk About Hanford, we're reminiscing about holidays at the Hanford Site.

Businesses that generate any amount of dangerous waste are responsible for this waste from cradle to grave. In Washington state, the Dangerous Waste Regulations determine what dangerous waste is, and ...

Updates to applicable or relevant and appropriate requirements (ARARs) for PFAS in groundwater: Added EPA final individual maximum contaminant levels (MCLs) for the PFAS chemicals PFOA, PFOS, HFPO-DA, ...

The emergency response towing vessel (ERTV) at Neah Bay helps prevent oil spills from ship and barge groundings and other significant maritime incidents. Contracted access to the ERTV, procedures for ...

Each of us has the ability to reduce noise in our community by being aware of the noise we make as residents, workers, or as businesses. Noise pollution is regulated by local governments. We do not ...

Waters of the state belong to the public and can't be owned by any individual or group. Instead, a person or group may be granted a right to use a volume of water, for a defined purpose, in a specific ...

The Voluntary Cleanup Program (VCP) helps property owners who are independently cleaning up their site. We provide technical assistance for a fee. Successful cleanups completed through the VCP receive ...

Our Permitting and Reporting Information System (PARIS) database contains information about water quality permits, inspections, enforcement actions, and discharge monitoring reports (DMRs). Both ...