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Clean Water Act discharge permit · NPDES AZMS80768

NOGALES INTERNATIONAL WASTEWATER TREATMENT PLANT, Rio Rico, AZ: NPDES AZMS80768 discharge permit, effluent exceedances, inspections, penalties

NOGALES INTERNATIONAL WASTEWATER TREATMENT PLANT, held by International Boundary And Water Commission, holds NPDES permit AZMS80768. EPA’s file records it issued February 18, 2020 and expiring December 30, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for NOGALES INTERNATIONAL WASTEWATER TREATMENT PLANT: its NPDES ID, its permit type and status, its dates, its address in Rio Rico, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS80768.

Identity

Facility as filedNOGALES INTERNATIONAL WASTEWATER TREATMENT PLANT
Permittee as filedInternational Boundary And Water Commission
NPDES IDAZMS80768
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeFederal facility
IssuedFebruary 18, 2020
Expiration dateDecember 30, 2024
AddressRio Rico, AZ 85648
SubwatershedGuevavi Canyon-Santa Cruz River (HUC 150503010306)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZMS80768.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZMS80768.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, AZMS80768.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AZMS80768 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The NOGALES INTERNATIONAL WASTEWATER TREATMENT PLANT permit, held by International Boundary And Water Commission, is one of 3 general permit coverages on EPA's NPDES register in Santa Cruz County. It is also one of 3 NPDES permits in the Guevavi Canyon-Santa Cruz River subwatershed. The permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.