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Clean Water Act discharge permit · NPDES CAZ202558

SILGAN CONTAINERS MANU CORP, Modesto, CA: NPDES CAZ202558 discharge permit, effluent exceedances, inspections, penalties

SILGAN CONTAINERS MANU CORP, held by Silgan Containers Manufacturing Corporation, holds NPDES permit CAZ202558. 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 SILGAN CONTAINERS MANU CORP: its NPDES ID, its permit type and status, its dates, its address in Modesto, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ202558.

Identity

Facility as filedSILGAN CONTAINERS MANU CORP
Permittee as filedSilgan Containers Manufacturing Corporation
NPDES IDCAZ202558
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
AddressModesto, CA 95354
Receiving water impaired303(D) Listed
SubwatershedSalter Gulch-Tuolumne River (HUC 180400091402)

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 CAZ202558.

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 CAZ202558.

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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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 CAZ202558 there.

Nearby on the register

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

What this page shows

The Silgan Containers Manufacturing Corporation permit (NPDES ID CAZ202558) is one of 27 storm water industrial permits on EPA's NPDES register in Modesto, California, this one included. It sits among 12 NPDES permits in the Salter Gulch-Tuolumne River subwatershed (HUC 180400091402), this one included. Of those 27 Modesto storm water industrial permits, 0.0% have a violation on file, and this permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.