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Clean Water Act discharge permit · NPDES CAZ456538

ASTRONIC INCORPERATED, Aliso Viejo, CA: NPDES CAZ456538 discharge permit, effluent exceedances, inspections, penalties

ASTRONIC INCORPERATED, held by Sang H Choi, holds NPDES permit CAZ456538. EPA’s file records it issued October 13, 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 ASTRONIC INCORPERATED: its NPDES ID, its permit type and status, its dates, its address in Aliso Viejo, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ456538.

Identity

Facility as filedASTRONIC INCORPERATED
Permittee as filedSang H Choi
NPDES IDCAZ456538
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
IssuedOctober 13, 2015
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressAliso Viejo, CA 92656
SubwatershedAliso Creek (HUC 180703010301)
SIC3999 – Manufacturing Industries

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAZ456538.

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 CAZ456538.

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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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 CAZ456538 there.

Nearby on the register

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

What this page shows

Among the storm water industrial permits on EPA's NPDES register in Aliso Viejo, ASTRONIC INCORPERATED is 1 of those listed, and it is one of 10 NPDES permits in the Aliso Creek subwatershed. The permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.