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About EPA

EPA Region 10 (Pacific Northwest)

Serving Alaska, Idaho, Oregon, Washington, and 271 Tribal Nations

Sawtooth Mountains, south of Stanley, Idaho.

Coronavirus (COVID-19) Information

On this page:

Key Regional Issues

Learn more about our work in Alaska, Idaho, Oregon, and Washington.

Public Notices

Proposed Settlement with South Bend Products LLC for Clean Water Act Violations

Comments Due: 02/02/2021
Location: Washington, Pacific Northwest

Proposed Discharge Permits for Federal Hydroelectric Projects in the Lower Columbia River

Comments Due: 02/15/2021
Location: Washington, Oregon, Pacific Northwest

Proposed Discharge Permits for Federal Hydroelectric Projects in the Lower Snake River

Comments Due: 02/15/2021
Location: Washington, Pacific Northwest