There are sites on our Contaminated Sites List that we know have Per- and polyfluoroalkyl substances (PFAS) contamination. Although PFAS chemicals are not manufactured in Washington, they can still be ...

This page is for information and documents specific to the 2025–27 budget. The process for developing and finalizing a budget is iterative. Budget documents are written, summarized, and compared ...

Any individual, group, or entity that believes they have been subjected to discrimination based on disability with regard to any Ecology activity, facility, program, or service are encouraged to ...

We post lists of recent interlocal agreements, and sole source and emergency purchase procurement documents for public inspection. The documents are available through our public records request ...

The Washington Department of Ecology fined plastic trash bag-maker Napco Bag and Film $30,000 for violating the annual registration and reporting requirements of a 2021 recycled content law. Napco’s ...