P.O. Box 4313
Baton Rouge, LA 70821-4313
Phone: (225) 219-3417
Fax: (225) 219-3309
The Air Permits Division (APD) within the Office of Environmental Services is responsible for preparing the following types of air permits:
The APD also handles a number of other actions, including requests for administrative amendments, authorizations to construct, changes of tank service, Emission Reduction Credit (ERC) certificates, exemptions to test, small source exemptions, and variances. See the Louisiana Guidance for Air Permitting Actions for a more thorough description of these documents.