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  2. NPDES Permits Around the Nation

NN0020281: NTUA Kayenta Wastewater Treatment Facility, Kayenta, AZ

Related Content: Navajo Nation NPDES Permits

Permittee Name: Navajo Tribal Utility Authority
Permittee Address: P.O. Box 170, Fort Defiance, Arizona 86504
Facility Name: Kayenta Wastewater Treatment Plant
Facility Location: Approximately three miles northeast of junction US 160 and 163, Kayenta, in Navajo County, Arizona 86033
Facility Rating: Minor
This permit was issued on: January 31, 2024
This permit shall become effective on: February 1, 2024
Permit reapplication due no later than: August 4, 2028
This permit shall expire at midnight on: January 31, 2029

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  • NPDES Permit No. NN0020281: NTUA Kayenta Wastewater Treatment Facility, Navajo County, AZ (pdf) (1.29 MB, January 31, 2024)
    Authorization to discharge under National Pollutant Discharge Elimination System (NPDES) Permit No. NN0020281 for the Navajo Tribal Utility Authority Kayenta Wastewater Treatment Facility (WWTF), Navajo County, Arizona.
  • NPDES Permit Fact Sheet: NTUA Kayenta Wastewater Treatment Facility, Navajo County, AZ (pdf) (854.51 KB, January 2024)
    EPA fact sheet for National Pollutant Discharge Elimination System (NPDES) Permit No. NN0020281 for Navajo Tribal Utility Authority (NTUA) Kayenta Wastewater Treatment Facility, Navajo County, Arizona.
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Last updated on January 24, 2025
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