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Clean Water Act discharge permit · NPDES CAZ293118

H P AUTO PARTS, Huntington Park, CA: NPDES CAZ293118 discharge permit, effluent exceedances, inspections, penalties

H P AUTO PARTS, held by H P Used Auto Parts, holds NPDES permit CAZ293118. 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 (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for H P AUTO PARTS: its NPDES ID, its permit type and status, its dates, its address in Huntington Park, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ293118.

Identity

Facility as filedH P AUTO PARTS
Permittee as filedH P Used Auto Parts
NPDES IDCAZ293118
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
AddressHuntington Park, CA 90255
SubwatershedCompton Creek-Los Angeles River (HUC 180701050402)
Other EPA IDs (FRS)RCRA handler CAL000232301

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 CAZ293118.

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 CAZ293118.

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, CAZ293118.

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  • One watershed — $2,990/year
  • One state — $4,990/year
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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 CAZ293118 there.

Nearby on the register

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

What this page shows

8.6% of the 140 storm water industrial permits in Los Angeles County, including this permit, have an earlier issue date. H P AUTO PARTS is in the Compton Creek-Los Angeles River subwatershed, which lists 40 NPDES permits including this permit. 16.1% of the 180 storm water industrial permits in Los Angeles County have a violation on file.