An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Permit Program Reviews in EPA Region 10

EPA periodically reviews state and local permitting programs as part of our responsibility to oversee delegated and approved air permitting programs. The objective of program reviews are to:

  • Identify good practices that other agencies can learn from,
  • Document areas needing improvement, and
  • Learn how the EPA can help improve state and local Title V programs and expedite permitting.

Title V program reviews: