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Clean Water Act discharge permit · NPDES AZMS81390

WILLCOX STORAGE YARD, AZ: NPDES AZMS81390 discharge permit, effluent exceedances, inspections, penalties

WILLCOX STORAGE YARD, held by Cochise County Highway & Floodplain, holds NPDES permit AZMS81390. EPA’s file records it issued February 28, 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 WILLCOX STORAGE YARD: its NPDES ID, its permit type and status, its dates, its address, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS81390.

Identity

Facility as filedWILLCOX STORAGE YARD
Permittee as filedCochise County Highway & Floodplain
NPDES IDAZMS81390
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 28, 2020
Expiration dateDecember 30, 2024
AddressAZ 85255
SubwatershedMartin Wash-Alkali Flats (HUC 150502010604)

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 AZMS81390.

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 AZMS81390.

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.

Watch this permit

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, AZMS81390.

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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 AZMS81390 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit AZMS81390 for WILLCOX STORAGE YARD in Arizona, held by Cochise County Highway & Floodplain, with a Minor discharger class and an administratively continued status. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports no violation in EPA's effluent or single-event violation files for this permit. The permit was issued February 28, 2020 and expired December 30, 2024, and the subwatershed is Martin Wash-Alkali Flats (HUC 150502010604).