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Clean Water Act discharge permit · NPDES CAZ477908

HERA TECHNOLOGIES LLC, Ontario, CA: NPDES CAZ477908 discharge permit, effluent exceedances, inspections, penalties

HERA TECHNOLOGIES LLC, held by Hera Technologies LLC, holds NPDES permit CAZ477908. EPA’s file records it issued September 13, 2016 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 HERA TECHNOLOGIES LLC: its NPDES ID, its permit type and status, its dates, its address in Ontario, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ477908.

Identity

Facility as filedHERA TECHNOLOGIES LLC
Permittee as filedHera Technologies LLC
NPDES IDCAZ477908
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
IssuedSeptember 13, 2016
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressOntario, CA 91761
SubwatershedLower Cucamonga Creek (HUC 180702030705)
SIC3728 – Aircraft Parts And Equipment
Other EPA IDs (FRS)RCRA handler CAC002977527

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 CAZ477908.

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 CAZ477908.

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, CAZ477908.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 CAZ477908 there.

Nearby on the register

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

What this page shows

HERA TECHNOLOGIES LLC is among 38 storm water industrial permits in Ontario, and 26.3% of that group have a violation on file. The Lower Cucamonga Creek subwatershed holds 27 NPDES permits, including this permit.