Air Permitting Delegations and Approvals in Region 10

EPA has approved or delegated authority for the following jurisdictions to issue certain Clean Air Act permits.

On this page:

Title V Operating Permit Part 70 Program Approvals

Alaska

Idaho

Oregon

Washington


Prevention of Significant Deterioration (PSD) Permit Program Delegations


Construction Permit Program Approvals

All state and local construction permit programs (except Washington's PSD permit program) have been approved through the State Implementation Plan (SIP) approval process.

See our approved SIPs in Region 10 page for more information.