Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES CAZ504361

AMERICAN SPRING INC, Los Angeles, CA: NPDES CAZ504361 discharge permit, effluent exceedances, inspections, penalties

AMERICAN SPRING INC, held by American Spring Inc, holds NPDES permit CAZ504361. EPA’s file records it issued January 2, 2019 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.

Identity

Facility as filedAMERICAN SPRING INC
Permittee as filedAmerican Spring Inc
NPDES IDCAZ504361
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
IssuedJanuary 2, 2019
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressLos Angeles, CA 90061
Receiving water impaired303(D) Listed
SubwatershedLower Dominguez Channel (HUC 180701060102)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAZ504361.

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

DateWhat EPA recordedAgency
June 25, 2021WW Storm Water Non-Construction - CWA §308 Failure to submit required permit application infoST6

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, CAZ504361.

Start the watch

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 CAZ504361 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act industrial stormwater discharge permit CAZ504361, held by American Spring Inc in Los Angeles, CA 90061, which is listed as administratively continued. The permit's file shows zero pollutants on file, zero under a numeric limit, and zero with an effluent exceedance or violation of any kind, with the receiving water in the Lower Dominguez Channel subwatershed (HUC 180701060102) listed as 303(D) impaired.