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Clean Water Act discharge permit · NPDES CAZ458829

WESTERN CNC INC, Vista, CA: NPDES CAZ458829 discharge permit, effluent exceedances, inspections, penalties

WESTERN CNC INC, held by Western CNC Inc, holds NPDES permit CAZ458829. EPA’s file records it issued August 6, 2015 and expiring June 30, 2020. 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 WESTERN CNC INC: its NPDES ID, its permit type and status, its dates, its address in Vista, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ458829.

Identity

Facility as filedWESTERN CNC INC
Permittee as filedWestern CNC Inc
NPDES IDCAZ458829
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
ProgramIndustrial stormwater
IssuedAugust 6, 2015
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressVista, CA 92081
SubwatershedAgua Hedionda Creek (HUC 180703030502)
Other EPA IDs (FRS)RCRA handler CAL000221166

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 CAZ458829.

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 CAZ458829.

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 CAZ458829 there.

Nearby on the register

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

What this page shows

Western CNC Inc's storm water industrial permit (NPDES ID CAZ458829) for its Vista facility is one of 45 such permits in San Diego County, and 11.1% of those 45 carry a violation on file. Among the 45 county permits, 48.9% were issued earlier than this one, and the permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.