You may need all or some of the following permits:

• 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. 
• 2.03 GP: Hydrologic Tracer Studies | Learn More > 
• 3.01 GP: Lined Impoundments | Learn More > 
• If your industry has stormwater discharges, you may need an AZPDES Industrial Stormwater Non-Mining MSGP | Learn More > 
• If you discharge water pollutants, you may need an Individual APP | Learn More > 
• If your industry has stormwater discharges due to mining, then you may need an AZPDES MSGP Mining Permit | Learn More >
• If your industry has certain types of non-stormwater discharges to surface waters, then you many need an AZPDES De Minimis GP | Learn More >