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  2. Permitting Under the Clean Air Act

CAA Permitting in Louisiana

Permit applications and other permitting related documents for submittal to Region 6 may be sent electronically in a searchable Portable Document Format (PDF) or Microsoft Word, excel, or other database documents by Louisiana permit document email.  We recommend following this guidance when preparing and submitting documents to Region 6.

Clean Air Act permitting in Louisiana is the responsibility of the Air Permits Division  of the  Louisiana Department of Environmental Quality (LDEQ).

Responsible Area

  • Statewide, except in Indian Country, where EPA Region 6 is the permitting authority

Contact Information for Region 6 Air Permitting

  • Louisiana Program Contact
    Brad Toups
    Phone (214) 665-7258
    FAX: (214) 665-7263

State Agency Office

  • LDEQ Air Permits Division
    P.O. Box 4313
    Baton Rouge, LA  70821-4313
    Phone: (225) 219-3417
    Fax: (225) 219-3309

State Implementation Plans (SIP)

  • Federally approved SIP regulations for Louisiana

Part 70 Title V Operating Permit Timeline for Louisiana

  • Louisiana Title V Operating Permit Timeline

Louisiana

Map of Louisiana

Region 6 CAA Permitting Focus

  • Region 6 CAA Permitting Home
  • Title V Petitions
  • Tribal Permits in Region 6
  • Part 71 Operating Permits
  • GHG PSD Permitting
  • Air Permitting for Deepwater Port Act Projects
  • Title V Program Evaluations

Sign Up to Receive Email from Region 6's Public Notice Distribution List

National Supporting Resources

  • CAA Permitting Home
  • New Source Review (NSR) Program
  • Title V Program
  • Tribal Permit Program
  • Outer Continental ​Shelf Permit Program
  • CAA Permitting Tools & ​Related Resources
  • Air Permitting Terms
  • Where You Live

Air Permitting Policy & Guidance

  • Search Documents
  • NSR Policy & Guidance
  • Title V Policy & Guidance
  • Title V Petition Database

Permitting Under the Clean Air Act

  • Clean Air Act Permitting Around the Nation
    • New England Region (R1)
    • New York, New Jersey, Puerto Rico and U.S. Virgin Islands (R2)
    • Mid-Atlantic Region (R3)
    • Southeastern Region (R4)
    • Great Lakes Region (R5)
    • South Central Region (R6)
    • Midwest Region (R7)
    • Mountains and Plains Region (R8)
    • Pacific Southwest Region (R9)
      • About PSD Permitting in Region 9
      • Air Permit Delegation and PSD SIP Approval Status in Region 9
      • About NSR Permitting in Region 9
      • About Title V Permitting in Region 9
      • Electronic Permit System and Dashboards
      • Pending and Completed Permit Actions
      • Clean Air Act Permitting in Arizona
      • Clean Air Act Permitting in California
      • Clean Air Act Permitting in Hawai'i and Pacific Islands
      • Clean Air Act Permitting in Nevada
    • Pacific Northwest Region (R10)
  • CAA Permitting Tools & ​Related Resources
  • Outer Continental Shelf Air Permits
Contact Us About Permitting Under the Clean Air Act
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 6, 2025
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