Revised On: May. 2, 2024 - 3:00 p.m.

What are Municipalities:

You may need all or some of the following permits:

If you have hot mix asphalt, you may need a Hot Mix Asphalt Plants GP | Learn More >

If you have a wastewater treatment plant, you may need a GP for Wastewater Treatment Plants | Learn More >

If you have a waste or TSDF facility, you may need a Solid Waste Facility Plan Approval | Learn More >

If you generate special waste, you may need an Application for Special Waste ID Numbers | 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 have an outdoor collection of waste tires, you may need a Waste Tire Collection Site Registration/Outdoor Used Tire Storage Site Registration | Learn More > 

If you need to dispose, store, or collect sewage, you may need a Septage Hauler Registration | Learn More > 

If your industry has certain types of non-stormwater discharges to surface waters, then you may need an AZPDES De Minimis GP | Learn More >  

If you discharge pesticides to US waters, you may need a Pesticide GP | Learn More >

If you need to manage stormwater over large areas of land, you may need a Small Municipal Separate Storm Sewer System (MS4) |  Learn More >

If you apply biosolids to land, you may need an AZPDES Biosolids GP | 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.”

1.10 GP: Operation of Sewage Collection System installed before January 1, 2001: “Type 1 General Permit: No notification is required, however, best management practices (BMPs) must be followed.”

1.11 GP: Operation of Sewage Collection System that serves upstream from the point where the daily design flow is 3000 GPD: “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 > 

2.05 GP: Capacity, Management, Operation, and Maintenance of a Sewage Collection System | Learn More >

3.01 GP: Lined Impoundments | Learn More >

If you discharge pollutants into US waters, you may need an AZDPES Individual Permit | Learn More > 

If your facility has infrequent discharges into US waters, you may need an AZDPES Infrequent Discharges of Domestic Wastewater GP  | Learn More > 

If your facility has minor discharges into US water, you may need an AZPDES Minor Discharges of Domestic Wastewater GP | Learn More >

f you are selling lots in a subdivision, you may need an Approval of Sanitary Facilities for Subdivisions | Learn More >

 If your industry has stormwater discharges due to construction, you may need a GP Associated with Construction Activity (Stormwater) | Learn More >