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Related Topics:
  • Permitting Under the Clean Air Act
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CAA Permitting in EPA's Pacific Northwest Region

EPA's Region 10 (Pacific Northwest) serves Alaska, Idaho, Oregon, Washington, and 271 tribal nations.


Air Permit Actions

Public Comment Opportunities

  • EPA proposes to issue an Air Operating Permit for Pace International, LLC for its agricultural coatings facility in Wapato, Washington on the Yakama Reservation. Public comment period ends July 10, 2023.

Pending Actions​

  • Request for Coverage Under General Permit for HMA Plants in Indian Country: Sunroc Corporation dba Depatco - Gateway Pit (formerly Merrill Pit) near Pocatello, Idaho on the Fort Hall Reservation. Application received March 21, 2023.

Recently Issued Permits and Approvals

  • The EPA issued a General Permit for Sunroc Corporation dba Depatco's Crushed Aggregate Production Plant in Pocatello, Idaho on the Fort Hall Reservation. The permit was issued and became effective on May 15, 2023. 

State Permitting Authority Permit Actions

  • For information on the status/dates of Part 70 permits submitted to EPA Region 10 by state permitting authorities, contact Christopher Familiare (familiare.christopher@epa.gov), (206) 553-1250.

Air Permits and Program Oversight

  • Air permits issued by EPA Region 10
  • Schedule a pre-application meeting
  • Delegations and program approvals
  • Permit program reviews
  • Federal Air Rules for Reservations (FARR)
  • NSPS and NESHAP delegations

State Air Permitting Authorities

  • Alaska permitting authorities
  • Idaho permitting authorities
  • Oregon permitting authorities
  • Washington permitting authorities

Region 10 Contacts

Mailing Address:

Air Permits and Toxics Branch
U.S. EPA Region 10
Mailstop: 15-H13
1200 Sixth Avenue, Suite 155
Seattle, Washington 98101

Contact Phone Responsibility
Karl Pepple, PhD, QEP (pepple.karl@epa.gov) (206) 553-1778 Manager, Air Permits and Toxics Branch
Christopher Familiare (familiare.christopher@epa.gov) (206) 553-1250 Air Permit Writer
Geoffrey Glass (glass.geoffrey@epa.gov) (206) 553-1847 Air Permit Writer

Bryan Holtrop, P.E.  (holtrop.bryan@epa.gov)

(206) 553-4473 Air Toxics & Air Permit Writer
Jay McAlpine, PhD (mcalpine.jay@epa.gov) (206) 553-0094 Air Permit Writer & Modeler
Dan Meyer (meyer.dan@epa.gov) (206) 553-4150 Air Permit Writer
Rizwan Syed (syed.rizwan@epa.gov) (206) 553-6345 Air Permit Writer
Althea Godfrey (godfrey.althea@epa.gov) (206) 553-1604 Title V (Part 71) Fees

Mailing List

Sign up to receive email notices about proposed Clean Air Act permit actions in EPA Region 10.

National Supporting Resources

  • CAA Permitting Home
  • New Source Review (NSR) Program
  • Title V Program
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  • Outer Continental ​Shelf Permit Program
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  • Where You Live

Air Permitting Policy & Guidance

  • Search Documents
  • NSR Policy & Guidance
  • Title V Policy & Guidance
  • Title V Petition Database
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on June 8, 2023
United States Environmental Protection Agency

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