Air Permits issued in Indiana
Air permits in Indiana are issued by Indiana Department of Environmental Management (IDEM) within the Office of Air Quality .
The Office of Air Quality website is located at https://www.in.gov/idem/airquality/
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Construction Permits Issued in Indiana
To find information about construction air permits in Indiana, go to https://www.in.gov/idem/airpermit/information-about/new-source-review/
Users can use an air permit specific search: https://www.in.gov/apps/idem/caats/. Users can search by facility location, facility name, permit number, or SIC code.
IDEM also provides a Virtual File Cabinet where users can search for additional documentation: https://www.in.gov/idem/legal/public-records/virtual-file-cabinet/
Operating Permits Issued in Indiana
To find information about operating air permits in Indiana, go to https://www.in.gov/idem/airpermit/information-about/operating-permits/
Users can use an air permit specific search: https://www.in.gov/apps/idem/caats/. Users can search by facility location, facility name, permit number, or SIC code.
IDEM also provides a Virtual File Cabinet where users can search for additional documentation: https://www.in.gov/idem/legal/public-records/virtual-file-cabinet/
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