Non-Title V Permit Info
The Maricopa County Air Quality Department's [MCAQD] Non-Title V [NTV] Permitting program issues permits for
sources such as gasoline plants, heating units and internal combustion engines and surface coating operations,
that are below the Title V emission thresholds and that are not considered exempt or insignificant
per MCAQD Rule 200
and Appendix D. The permits include conditions that regulate
source specific emission limits, monitoring, operational requirements, recordkeeping and reporting. A source may
trigger BACT at which the Best Available Control
Technology [BACT] analysis will be required.
The Air Quality Department's Non-Title V permitting program issues Synthetic Minor permits for sources with actual emissions of at least 50% of the major source emissions thresholds. The permits include conditions that regulate source specific emission limits, monitoring, operational requirements, recordkeeping and reporting.
Small businesses may contact the department at (602) 506-5102 for assistance in completing a permit
application package. Any business, regardless of size, may contact this number for technical guidance,
permitting requirements, air toxics issues, maximum achievable control technology (MACT) rules, reasonably
available control technology (RACT) and best available control technology (BACT) requirements, operation and
maintenance (O&M) plans and other technical topics.