An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

About EPA

Contact EPA's Region 10 Office in Seattle

Report an environmental violation

Report possible violations of environmental laws and regulations.

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

Hours: 7:00am to 4:30pm Pacific time, Monday through Friday except federal holidays.

Email: or use the comment form below.

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

Find staff: EPA staff directory

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

Superfund Records Center: 206-553-4494. Please call ahead to schedule an appointment to review documents.

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.

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.

Comment Form

Fill out the form below to submit a comment or question to EPA's Seattle office.