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Clean Water Act discharge permit · NPDES NV0021911

LAS VEGAS VALLEY MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4), Las Vegas, NV: NPDES NV0021911 discharge permit, effluent exceedances, inspections, penalties

LAS VEGAS VALLEY MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4), held by LAS VEGAS VALLEY MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4) PERMITTEES, holds NPDES permit NV0021911. EPA’s file records it issued February 9, 2010 and expiring February 8, 2015. 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 LAS VEGAS VALLEY MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4): its NPDES ID, its permit type and status, its dates, its address in Las Vegas, Nevada. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NV0021911.

Identity

Facility as filedLAS VEGAS VALLEY MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4)
Permittee as filedLAS VEGAS VALLEY MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4) PERMITTEES
NPDES IDNV0021911
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
ProgramLarge municipal storm sewer systems
IssuedFebruary 9, 2010
Expiration dateFebruary 8, 2015
Issuing agencyNDEP
AddressLas Vegas, NV 89166
SubwatershedCity of Las Vegas-Las Vegas Wash (HUC 150100150604)

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 NV0021911.

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 NV0021911.

Inspections

EPA’s inspection file holds no inspection for NPDES NV0021911.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES NV0021911.

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, NV0021911.

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  • One permit holder — $99/month
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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 NV0021911 there.

Nearby on the register

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

What this page shows

The LAS VEGAS VALLEY MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4) permit is one of 1 storm water medium/large MS4 permits on EPA's NPDES register in Clark County, and it sits among 28 NPDES permits in the City of Las Vegas-Las Vegas Wash subwatershed (HUC 150100150604). The permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.