Permit(s) needed for a Machine Shop

A machine shop is a room, building, or company where machining is done. In a machine shop, machinists use machine tools and cutting tools to make parts.

You may need all or some of the following permits:

 If you have a boiler + generator, you may need an Air Quality Individual Permit | Learn More > 

 If you have underground storage tank, may need a Notification of UST FormLearn More > 

 If you have hazardous waste to dispose of, you may need an Application for a Hazardous Waste EPA ID Number | Learn More > 

 If your industry has stormwater discharges, you may need an AZPDES Industrial Stormwater Non-Mining MSGP | Learn More > 

 1.04 GP: Discharge from a Facility that Receives Water from a Well if Discharge is to the Same Aquifer: “Type 1 General Permit: No notification is required, however, best management practices (BMPs) must be followed.”

 1.05 GP: Discharge of Backwash or Condensate if less than 1000 Gallons Per Day

 1.08 GP: Toilet or Privy: “Type 1 General Permit: No notification is required, however, best management practices (BMPs) must be followed.”

 2.01 GP: Drywells that Drain Areas with Hazardous Substances | Learn More >

 2.03 GP: Hydrologic Tracer Studies | Learn More >  

 3.01 GP: Lined Impoundments | Learn More > 

 3.03 GP: Vehicle and Equipment Washes | Learn More > 

 3.05 GP: Disposal Wetlands | Learn More > 

 3.07 GP: Tertiary Treatment Wetlands | Learn More > 

 If you discharge water pollutants, you may need an Individual APP | Learn More > 

 If you temporarily need to discharge water pollutants, you may need a Temporary Individual APP | Learn More > 

 If you have a drywell, you may need a Drywell Registration | Learn More > 

 If using reclaimed water, you may need a Direct Reuse of Reclaimed Water Individual Permit | Learn More > 

 If you have an operator that monitors drinking water/wastewater systems, you may need an Operator Certification for Water and Wastewater Systems | Learn More >