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About EPA

Contact EPA's Region 10 Office in Seattle

Coronavirus (COVID-19) Information

Report an environmental violation

Report possible violations of environmental laws and regulations.

Main phone: 206-553-1200 or 1-800-424-4372 (toll-free within AK, ID, OR, WA only).

Hours: 8am to 4:30pm Pacific time, Monday through Friday (except federal holidays).

Email: or use the contact form below.

Mailing address:
U.S. EPA, Region 10
1200 Sixth Avenue, Suite 155
Seattle, WA 98101

Find staff: EPA staff directory

Find our offices: Visiting EPA Region 10

Region 10 Library: 206-553-1289. Learn about library services in Region 10.

Superfund Records Center: 206-553-4494. Search publicly available Superfund records.

Criminal investigation hotline: 206-553-8306. Learn about criminal investigations at EPA.

Inspector General: 206-553-6116. Learn about EPA's Office of Inspector General.

Manchester Environmental Laboratory: 360-871-8700 (The lab does not accept samples from the public).

Freedom of Information Act (FOIA): Copies of most agency records must be obtained through the FOIA process. Please do not request agency records using the comment form below.

You may also fill out the form below to submit a comment or question to EPA's Seattle office.