Incentive Fund, a new project to lower financial barriers that prevent businesses from adopting safer products, install ...

We regulate water and hazardous waste activities at the Puget Sound Energy (PSE) Electricity Cogeneration Station in Ferndale. The facility began operating in 1994. A natural gas pipeline supplies the ...

Sometimes things happen with wastewater treatment and untreated or partially treated sewage can spill. We created a webpage ...

Transportation is the second largest expense for most Americans, after housing. Switching to an electric vehicle or plug-in hybrid unlocks thousands of dollars in savings for Washingtonians. The ...

An overturned dual tanker that holds gas and diesel rests in Indian Creek after a July 18, 2025, rollover on U.S. Highway 101. On the morning of July 18, a dual-tanker truck carrying thousands of ...

We work with local clean air agencies and communities with air quality issues to make sure specific areas keep meeting national air quality standards. These Maintenance State Implementation Plans ...

The Chehalis Basin Board, Ecology's Office of the Chehalis Basin, Washington Department of Fish and Wildlife, along with the Quinault Nation and Chehalis Tribes work in concert to fund studies within ...

We developed a tool to calculate when a proposed compensatory wetland mitigation project will adequately replace the functions lost due to wetland impacts. This tool, Calculating Credits and Debits ...

The Risk MAP is one tool we use to provide scientific data to understand the impacts of climate change and improve resilience. By partnering with FEMA, we give local communities the information they ...

The Shoreline Management Act (SMA) requires all counties and most towns and cities with shorelines to develop and implement Shoreline Master Programs. The law also defines our role in reviewing and ...