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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.
On this page:

Key Issues

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

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Public Notices

Proposed NPDES General Permits for Aquaculture Facilities in Idaho

Comments Due: 07/22/2019
Location: Idaho, Pacific Northwest

Proposed UIC Permit for Beluga River Unit, Cook Inlet, Alaska

Comments Due: 07/24/2019
Location: Alaska, Pacific Northwest

Proposed Settlement with Skagit River Steel and Recycling for Clean Water Act Violations

Comments Due: 07/25/2019
Location: Washington, Pacific Northwest