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Columbia River
Contact Us

Contact Us About Columbia River

For general questions, please call our main number at 1-800-424-4372 or email epa-seattle@epa.gov so we can direct your question to the right staff.

To report an environmental violation, please use the form at Report Environmental Violations to ensure the best response.

For questions about the Columbia River Basin Restoration Program, contact Mary Lou Soscia (soscia.marylou@epa.gov), 503-326-5873.

Send mail to:

Columbia River Coordinator
EPA Oregon Operations Office
805 SW Broadway, Suite 500
Portland, OR 97205


You may also use the form below to submit comments and questions. Be sure to include your email address if you would like a response.

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  • Columbia River Home
  • Chemicals of Emerging Concern
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  • About EPA's Work in the Basin
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on June 22, 2022
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