Revised On: May 16, 2024 - 3:00 p.m.

A sawmill is a facility where logs are cut into lumber.

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 a boiler, may need a Boiler Facilities GP | Learn More >
• If you have hazardous waste to dispose of, you may need an Application for a Hazardous Waste EPA ID Number | Learn More >
• If you generate special waste, you may need an Application for Special Waste ID Numbers | Learn More > 
• If you have a Solid Waste Facility Plan, you may need a Solid Waste Facilities Operation Notification  | 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: “Type 1 General Permit: No notification is required, however, best management practices (BMPs) must be followed.”
• 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 have a drywell, you may need a Drywell Registration | Learn More >
• If your industry has stormwater discharges, you may need an AZPDES MSGP Industrial Stormwater or No Exposure Certification | Learn More > 
• If using reclaimed water, you may need a Direct Reuse of Reclaimed Water Individual Permit | Learn More > 
• State Water Quality Certification, CWA Section 401 | Learn More >