Ecology, local clean air agencies, and Tribes can restrict indoor and outdoor burning under certain conditions. Air quality burn bans protect people when the air is unhealthy. Fire safety burn bans ...

The dangerous waste annual report is a combination of required forms and other documents that summarize a business’s dangerous waste activities in Washington. All sites with an active EPA/State ID ...

Looking for a service provider? Here is a excel spreadsheet that lists certified UST service providers.This list is updated quarterly. Disclaimer: We do not assume any liability for the accuracy or ...

Ecology forecasts the amount of revenue we expect auctions to generate. The Legislature uses those forecasts to designate specific amounts of money for specific purposes through the appropriations ...

On this page you will find nonpoint project funding requirements and resources for the Water Quality Combined Funding Program, including forms, pollutant load reduction reporting tools, and other ...

In the 2021-23 biennial budget, the state Legislature appropriated $9 million for a grant program to help municipalities prepare and plan for future treatment facility upgrades and implement ...

If you are a used oil processor or re-refiner, there are rules and requirements you need to follow. Learn about permits, site identification numbers, and other resources to help you properly handle ...

How to operate your wood stove more efficiently (video). An air quality burn ban is usually called during colder months when air pollution from wood smoke gets unhealthy. This kind of burn ban does ...

Our team of engineers, chemists, toxicologists, and environmental specialists provide non-enforcement pollution prevention (P2) technical assistance to businesses like yours. We provide services ...

Washington's recycled content law (Chapter 70A.245 RCW) sets minimum post-consumer recycled content (PCRC) standards for specific products. This page explains which products are subject to the law and ...

We conduct projects that use Geographic Information System (GIS) produced maps as aids in accomplishing our mission. We build and maintain GIS maps to help our staff and the public understand the ...

The refinery began operating in 1955. Owned by Marathon and doing business as Tesoro, it processes crude oil into a variety of petroleum products and has about 330 employees and 280 contractors that ...