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Clean Water Act discharge permit · NPDES AZMS81218

THERMO FLUIDS INC, Tucson, AZ: NPDES AZMS81218 discharge permit, effluent exceedances, inspections, penalties

THERMO FLUIDS INC, held by Safety-Kleen Systems, Inc. Dba Thermo Fluids, Inc, holds NPDES permit AZMS81218. EPA’s file records it issued February 27, 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 THERMO FLUIDS INC: 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 AZMS81218.

Identity

Facility as filedTHERMO FLUIDS INC
Permittee as filedSafety-Kleen Systems, Inc. Dba Thermo Fluids, Inc
NPDES IDAZMS81218
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 27, 2020
Expiration dateDecember 30, 2024
AddressTucson, AZ 85714
SubwatershedJulian Wash (HUC 150503010904)
Other EPA IDs (FRS)RCRA handler AZ0000878744

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 AZMS81218.

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 AZMS81218.

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

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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 AZMS81218 there.

Nearby on the register

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

What this page shows

THERMO FLUIDS INC is among the 105 general permit coverages in Pima County, and 0.0% of that group carry a violation on file. The register lists 137 permits in the Julian Wash subwatershed, this permit included. Among all 105 Pima County coverages, 42.9% were issued before this permit.