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Clean Water Act discharge permit · NPDES CAZ516180

TAGUS GROUP LLC, Modesto, CA: NPDES CAZ516180 discharge permit, effluent exceedances, inspections, penalties

TAGUS GROUP LLC, held by Tagus Group LLC, holds NPDES permit CAZ516180. EPA’s file records it issued January 15, 2020 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 TAGUS GROUP LLC: 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 CAZ516180.

Identity

Facility as filedTAGUS GROUP LLC
Permittee as filedTagus Group LLC
NPDES IDCAZ516180
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 15, 2020
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressModesto, CA 95356
SubwatershedMiller Lake (HUC 180400100704)

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 CAZ516180.

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 CAZ516180.

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.

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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 CAZ516180 there.

Nearby on the register

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

What this page shows

The Tagus Group LLC storm water industrial permit (NPDES ID CAZ516180) in Modesto, California, is one of 27 such permits in the city on EPA's NPDES register, including this one. Of those 27 Modesto storm water industrial permits, 37.0% were issued earlier than this one, and 0.0% have a violation on file. The permit sits among 8 NPDES permits in the Miller Lake subwatershed, this one included.