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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 Wastewater Permit for U.S. Silver Idaho Inc.

Comments Due: 04/19/2019
Location: Idaho, Pacific Northwest

Proposed Wastewater Permit Modification for Hecla Grouse Creek Unit in Idaho

Comments Due: 04/29/2019
Location: Idaho, Pacific Northwest

Proposed Wastewater Permit for Clearwater Paper Corporation

Comments Due: 04/29/2019
Location: Idaho, Pacific Northwest

Proposed Settlement with City of Troy for Clean Water Act Violations

Comments Due: 05/01/2019
Location: Idaho, Pacific Northwest

Proposed Wastewater Permit for Jug Mountain Ranch in Idaho

Comments Due: 05/06/2019
Location: Idaho, Pacific Northwest

Proposed Reissuance of NPDES General Permit for Offshore Seafood Processors in Alaska

Comments Due: 05/09/2019
Location: Alaska, Pacific Northwest

Proposed Settlement with Go Left LLC and Richard Fritzley for Clean Water Act Violations

Comments Due: 05/11/2019
Location: Idaho, Pacific Northwest

Proposed Settlement with Northwest Hardwoods for Clean Water Act Violations

Comments Due: 05/18/2019
Location: Washington, Pacific Northwest

Proposed UIC Permit for Tyonek Gas Development Project, Cook Inlet, Alaska

Comments Due: 05/20/2019
Location: Alaska, Pacific Northwest