​​Industrial Pretreatment Program

The Industrial Pretreatment Program (IPP) is a federally mandated pollution control program under the Clean Water Act which regulates the discharges of industrial and commercial facilities to the sanitary sewer system.​

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2023 IPP Annual Report
23rd Avenue WWTP Report
91st Avenue WWTP Report
EPA Supplemental Report​

Compliance Academy

Enforcement & Settlement Agreements

​Industrial Wastewater Survey

​Permitting Information

FAQs

Contact Water
Environmental Services​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

IPP Goals:

  • Prevent the introduction of pollutants into wastewater treatment plants that will interfere with treatment operations.
  • Prevent the introduction​ of pollutants that will pass through the treatment works and be incompatible with the environment.
  • Improve the feasibility of recycling and reclaiming the municipal and industrial wastewaters and biosolids.
  • Enforce applicable EPA wastewater quality standards.
  • Reduce the health and environmental risk of pollution caused by wastewater discharges to wastewater treatment plants.
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IPP staff portraitPretreatment Group Pic 4924_new.jpg​  ​Industrial Pretreatment Program Staff​

Compliance AcademyCompliance Academy IPP gathering





 


AZEHA Outreach EventTwo people pose in front of brochures​​​​​​