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  • NPDES Permits Around the Nation
Contact Us

Arizona Tribal Lands NPDES Permits (excluding Navajo Nation)

In Arizona, EPA's Pacific Southwest (Region 9) issues all NPDES permits for discharges on tribal lands (excluding Navajo Nation). See the table below for final and draft permits issued by EPA. All other permits are issued by the Arizona Department of Environmental.

For State-Issued Permits: Arizona Pollutant Discharge Elimination System
See Also: Navajo Nation NPDES Permits

Draft NPDES Permits

The table below contains all draft (i.e. proposed) NPDES permits issued by EPA's Pacific Southwest (Region 9) within Arizona Tribal Lands (excluding Navajo Nation). It includes draft permits for individual facilities, general permits, and stormwater permits. Click on the facility/permit name to view the draft permit and supporting documents.

Draft NPDES Permits in Arizona Tribal Lands (Excluding Navajo Nation)
Facility / Discharger Location Permit Number Permit Status
N/A      

Final NPDES Permits

The table below contains all final (i.e. active) NPDES permits issued by EPA's Pacific Southwest (Region 9) within Arizona Tribal Lands (excluding Navajo Nation). It includes permits for individual facilities, general permits, and stormwater permits. Click on the facility/permit name to view the permit and supporting documents.

 
Final NPDES Permits Issued by EPA in Arizona Tribal Lands (Excluding Navajo Nation)
Facility/
Discharger
Location Permit Number Permit Status Effective Date Expiration Date
Canyon Day Sand and Gravel Wash Process Plant
White Mountain Apache Tribe Public Works Department
Whiteriver (White Mountain Apache Tribe) AZ0024511 Final 2018/04/01 2023/03/31
Sunrise Day Lodge WWTP
Sunrise Day Lodge, White Mountain Apache Tribe
Greer (White Mountain Apache Tribe) AZ0022829 Final 2020/04/01 2025/03/31
91st Avenue WWTF
City of Phoenix
Tolleson AZ0020524 Final 2016/12/01 2021/11/30
Cyprus Tohono Mine Facility
Cyprus Tohono Corporation
Casa Grande (Tohono O'odham Nation) AZ0024601 Final 2019/06/01 2024/05/31
Northwest Water Reclamation Plant
City of Mesa
Mesa (Salt River Pima Maricopa
Indian Community)
AZ0024627 Final 2019/07/01 2024/06/30
Colorado River Sewage System Joint Venture Parker AZ0021415 Final 2021/12/01 2026/11/30
Alchesay National Fish Hatchery
U.S. Fish & Wildlife Service
Whiteriver (White Mountain Apache Tribe) AZ0000116 Final 2019/10/01 2024/09/30
Williams Creek National Fish Hatchery
U.S. Fish & Wildlife Service
Whiteriver (White Mountain Apache Tribe) AZ0000124 Final 2019/10/01 2024/09/30
Sunrise Hotel Wastewater Treatment Plant
Sunrise Hotel, White Mountain Apache Tribe
Greer (White Mountain Apache Tribe) AZ0022837 Final 2020/06/01 2025/05/31
Whiteriver Sewage Lagoons
Tribal Utility Authority, White Mountain Apache Tribe
Whiteriver (White Mountain Apache Tribe) AZ0024058 Final 2021/11/01 2026/10/31
Cyclone Day Lodge
White Mountain Apache Tribe
Greer (White Mountain Apache Tribe) AZ0024571 Final 2020/06/01 2025/05/31
Hon-Dah Regional WWTF
White Mountain Apache Tribe
McNary (White Mountain Apache Tribe) AZ0024589 Final 2021/11/01 2026/10/31
Upper Village of Moenkopi WWTF
Hopi Indian Nation
Tuba City (Hopi Indian Nation) AZ0024619 Final 2018/01/01 2022/12/31
Mission Complex
ASARCO LLC
Sahuarita (Tohono O'odham Nation) AZ0024635 Final 2021/04/01 2026/03/31

Public Notice

  • English Lease Boundary Butte Field, Navajo Nation, San Juan County, Utah; Proposed Reissuance of NPDES Permit NN0020133

Public notices will appear here when available.

Contact

Gary Sheth (sheth.gary@epa.gov)
(415) 972-3516

EPA Pacific Southwest Resources

NPDES Permits in EPA's Pacific Southwest
  • Arizona Tribal Lands (excluding Navajo Nation)
  • Navajo Nation Lands
    (AZ, NM, UT)
  • California Non-Tribal
  • California Tribal Lands
  • Hawai'i
  • Nevada
  • Pacific Island Territories
    • American Samoa
    • Guam
    • Commonwealth of Northern Mariana Islands (CNMI)
    • Wake Island
  • Stormwater Program
  • Pretreatment Program
Contact EPA Region 9's NPDES Program Staff
Contact Us to ask a question, provide feedback, or report a problem.
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Last updated on November 30, 2021