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Clean Water Act discharge permit · NPDES CAZ188526

KENWALT DIE CASTING CO, Sun Valley, CA: NPDES CAZ188526 discharge permit, effluent exceedances, inspections, penalties

KENWALT DIE CASTING CO, held by Kenwalt Die Casting Co, holds NPDES permit CAZ188526. 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 KENWALT DIE CASTING CO: its NPDES ID, its permit type and status, its dates, its address in Sun Valley, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ188526.

Identity

Facility as filedKENWALT DIE CASTING CO
Permittee as filedKenwalt Die Casting Co
NPDES IDCAZ188526
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
AddressSun Valley, CA 91352
Receiving water impaired303(D) Listed
SubwatershedTujunga Wash-Los Angeles River (HUC 180701050208)
Other EPA IDs (FRS)RCRA handler CAL921835581

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 CAZ188526.

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 CAZ188526.

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 CAZ188526 there.

Nearby on the register

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

What this page shows

KENWALT DIE CASTING CO's permit ranks among 180 storm water industrial permits on EPA's NPDES register in Los Angeles County, this one included, and it sits in a subwatershed that holds 50 NPDES permits, this one included. Of the 140 storm water industrial permits in Los Angeles County, this one included, 8.6% carry an earlier issue date than this permit. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0.