Notice: All Ecology offices remain closed to walk-in service due to COVID-19.
Find guidance on complying with Washington's dangerous waste regulations and safely managing hazardous waste. Find information on Washington's Hazardous Waste Generation Fee and Pollution Prevention Planning Fee.
Guidance on complying with Washington's dangerous waste regulations.
Resources and technical assistance for businesses in Washington.
Businesses with hazardous chemicals or dangerous waste must submit reports; may be subject to fees.