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Clean Water Act discharge permit · NPDES CAZ188574

PLATERONICS PROCESSING, Chatsworth, CA: NPDES CAZ188574 discharge permit, effluent exceedances, inspections, penalties

PLATERONICS PROCESSING, held by Plateronics Processing, holds NPDES permit CAZ188574. EPA’s file records it issued July 1, 2015 and expiring June 30, 2020. 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 PLATERONICS PROCESSING: its NPDES ID, its permit type and status, its dates, its address in Chatsworth, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ188574.

Identity

Facility as filedPLATERONICS PROCESSING
Permittee as filedPlateronics Processing
NPDES IDCAZ188574
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
IssuedJuly 1, 2015
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressChatsworth, CA 91311
SubwatershedBrowns Canyon Wash (HUC 180701050202)
SIC3471 – Plating And Polishing
Other EPA IDs (FRS)RCRA handler CAD981693385

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 CAZ188574.

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 CAZ188574.

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, CAZ188574.

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  • One permit holder — $99/month
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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 CAZ188574 there.

Nearby on the register

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

What this page shows

PLATERONICS PROCESSING is one of 2 NPDES permits in the Browns Canyon Wash subwatershed, and it sits among 180 storm water industrial permits in Los Angeles County. Of the 140 storm water industrial permits in that county, 8.6% were issued earlier than this one, and the permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.