Stationary Source Permits
An Authority To Construct / Permit To Operate form the Air Pollution Control District is required for any source that emits significant detectable amounts of air pollutants or Toxic Air Contaminants. Lumber mills, industrial boilers, asphalt plants, rock crushers, geothermal wells, stationary internal combustion engine generators greater than or equal to 50HP, and gas stations are some examples of commercial facilities or devices requiring District permits. Permitted sources are inspected for compliance on a regular basis. The required permit application forms are located below in Supporting Documents.