Site Information

This is the official Web site of the Washington State Department of Ecology. The information provided below may be useful to users of this site.

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External Content Policy

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Americans with Disabilities Act (ADA)

Non-Discrimination Notice - The Department of Ecology is an equal opportunity agency and does not discriminate on the basis of race, creed, color, disability, age, religion, national origin, sex, marital status, disabled veteran's status, Vietnam Era veteran's status or sexual orientation.

If you have special accommodation needs or require documents in alternative format, please contact Ecology at:

360-407-6000 (voice)
711 (relay service)
800-833-6388 (TTY)

Official Version

A number of Ecology's web pages have been translated from the original English versions into other languages. Due to the potential for different meanings between translations, the English version of each page is the official version for use in any formal communications with or in any legal proceeding involving the Department of Ecology.

Ecology's Web History

For information on milestones in Ecology's Web history including Web site features, applications, and usage, see Ecology's Web history.

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