An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

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 Exit of the  Louisiana Department of Environmental Quality (LDEQ).

Responsible Area

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)

Part 70 Title V Operating Permit Timeline for Louisiana