The Weldcraft Steel & Marine site is one of 12 Bellingham Bay cleanup sites coordinated through the Bellingham Bay Action ...

Browse by week. Open the dates below to see all Ecology public comment periods and events during one week. These tools will help you filter to find what you're looking for: ...

The 2025 conference was a homecoming for many community leaders and an eye-opening orientation for those brand new to ...

In honor of Critter of the Month's tenth birthday, let's explore the world of one of Puget Sound's most graceful ten-legged ...

We're looking into harmful chemicals in everyday products – like paints and nail polish – and researching safer alternatives.

Ecology proposes updates Chapter 173-424 WAC, Clean Fuels Program Rule. The rule aims to reduce the carbon emissions from transportation fuels used in Washington. The rulemaking proposal promotes the ...

Puget Sound is critical to our environment, culture, and economy. About two-thirds of the state’s population lives in the Puget Sound region. Our nation’s second largest marine estuary faces a number ...

On November 29, 2021, Ecology updated two rules: Chapter 173-423 WAC, Low Emission Vehicles (title changed to Clean Vehicles Program) – adopting new California emission standards for zero emission ...

You can help protect the environment by telling us if you see a problem that is causing pollution. We respond to issues that pollute and damage land, air, and water. The sooner we know, the sooner we ...

Waste & Toxics. We work to safely manage solid, hazardous, and nuclear waste and reduce toxic chemicals in the products you use. We regulate the threats found in everyday household products and help ...

Businesses that generate any amount of dangerous waste are responsible for this waste from cradle to grave. In Washington, the Dangerous Waste Regulations (Chapter 173-303), which are based on the ...