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Columbia River

Contact Us About Columbia River Issues

Report an environmental violation

Report possible violations of environmental laws and regulations.

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 or comment to the appropriate staff person.

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

For questions about the Columbia and Lower Snake River Temperature TMDLs, contact Mary Lou Soscia, 503-326-5873, or Jill Nogi (nogi.jill@epa.gov), 206-553-1841.

Mailing address:

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


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