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Clean Water Act discharge permit · NPDES AZMS81605

CORE MACHINERY, Tucson, AZ: NPDES AZMS81605 discharge permit, effluent exceedances, inspections, penalties

CORE MACHINERY, held by Road Machinery Llc, holds NPDES permit AZMS81605. EPA’s file records it issued March 10, 2020 and expiring December 31, 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 CORE MACHINERY: its NPDES ID, its permit type and status, its dates, its address in Tucson, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS81605.

Identity

Facility as filedCORE MACHINERY
Permittee as filedRoad Machinery Llc
NPDES IDAZMS81605
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
IssuedMarch 10, 2020
Expiration dateDecember 31, 2024
AddressTucson, AZ 85713
SubwatershedArroyo Chico-Santa Cruz River (HUC 150503010906)
Other EPA IDs (FRS)RCRA handler AZD982489791

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZMS81605.

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 AZMS81605.

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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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 AZMS81605 there.

Nearby on the register

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

What this page shows

CORE MACHINERY, a general permit coverage in Tucson, Arizona, is one of 136 such coverages in the city on EPA's NPDES register, and it sits among 125 NPDES permits in the Arroyo Chico-Santa Cruz River subwatershed. Of the 136 Tucson general permit coverages, 0.0% have a violation on file, and this permit has no pollutants with a numeric limit or effluent exceedance recorded.