Contact us about Columbia River

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

To report an environmental violation, please use the form at Report Environmental Violations to help us provide the fastest response.

For questions about EPA grants and funding, please contact ColumbiaRiverBasinGrant@epa.gov.

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.