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  • NPDES Permits Around the Nation
Contact Us

AZ0020524: City of Phoenix Water Services Department 91st Avenue WWTP, Tolleson, AZ

Discharger Name: City of Phoenix, Water Services Department
Discharger Address: 2474 South 22nd Avenue - Building 31, Phoenix, AZ 85009
Facility Name: 91st Avenue Wastewater Treatment Plant
Facility Location: 5615 South 91st Avenue, Tolleson, AZ, 85353
Facility Rating: Major
This permit was issued on: October 4, 2016
This permit became effective on: December 1, 2016
This permit shall expire at midnight on: November 30, 2021

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  • NPDES Permit No. AZ0020524: 91st Avenue WWTP (pdf) (10/04/2016)
    National Pollutant Discharge Elimination System (NPDES) Permit No. AZ0020524 for the City of Phoenix Water Services Department's 91st Avenue Wastewater Treatment Plant.
  • NPDES Fact Sheet: 91st Avenue WWTP (pdf) (09/2016)
    EPA Fact Sheet for National Pollutant Discharge Elimination System (NPDES) Permit AZ0020524 for City of Phoenix Water Services Department 91st Avenue Wastewater Treatment Plant.
  • EPA Response to Comments:City of Phoenix 91st Avenue Wastewater Treatment Plant (pdf) (09/29/2016)
    EPA Region 9 response to comments received from the City of Phoenix and Arizona Department of Environmental Quality (ADEQ).

EPA Pacific Southwest Resources

NPDES Permits in EPA's Pacific Southwest
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Contact EPA Region 9's NPDES Program Staff
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Last updated on September 7, 2021