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Clean Water Act discharge permit · NPDES AZMS66935

ADOT CRABTREE MATERIAL SOURCE, Clifton, AZ: NPDES AZMS66935 discharge permit, effluent exceedances, inspections, penalties

ADOT CRABTREE MATERIAL SOURCE, held by Arizona Department Of Transpor, holds NPDES permit AZMS66935. EPA’s file records it issued February 14, 2017 and expiring February 14, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for ADOT CRABTREE MATERIAL SOURCE: its NPDES ID, its permit type and status, its dates, its address in Clifton, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS66935.

Identity

Facility as filedADOT CRABTREE MATERIAL SOURCE
Permittee as filedArizona Department Of Transpor
NPDES IDAZMS66935
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 14, 2017
Expiration dateFebruary 14, 2022
AddressClifton, AZ 85533

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 AZMS66935.

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 AZMS66935.

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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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 AZMS66935 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit AZMS66935, held by Arizona Department Of Transpor for ADOT CRABTREE MATERIAL SOURCE in Clifton, AZ, with a status of administratively continued and a minor discharger classification. The figures listed are 0 pollutants under a numeric limit, 0 pollutants with an effluent exceedance, and no effluent or single-event violations on file.