General APEN

Back to Construction permit forms and Air Pollutant Emission Notices (APENs)

  • Additional fees will apply if a notice is submitted without necessary information. 
  • Use only official forms supplied by the division. 
Permitting guidance


General Air Pollutant Emission Notice (APEN)

Generic form for an air permit for a new source. This form also is used to:
  • Modify an existing air permit.
  • Request an administrative amendment to an existing air permit.
  • Complete a routine (five-year) Air Pollutant Emission Notice renewal even when there's no change to an existing permit.