Velarion Records

Clean Water Act discharge permit · NPDES NVCS46252

ST. ROSE & MARYLAND PKWY., Las Vegas, NV: NPDES NVCS46252 discharge permit, effluent exceedances, inspections, penalties

ST. ROSE & MARYLAND PKWY., held by Richmond Limited Partnership, holds NPDES permit NVCS46252, which discharges to Lake Mead. EPA’s file records it issued January 5, 2015 and expiring January 4, 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 ST. ROSE & MARYLAND PKWY.: its NPDES ID, its permit type and status, its dates, its address in Las Vegas, Nevada, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NVCS46252.

Identity

Facility as filedST. ROSE & MARYLAND PKWY.
Permittee as filedRichmond Limited Partnership
NPDES IDNVCS46252
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 5, 2015
Expiration dateJanuary 4, 2020
Issuing agencyNDEP
AddressLas Vegas, NV 89119
Receiving waterLake Mead
SubwatershedLas Vegas-Henderson Sky Harbor Airport (HUC 150100150705)
SIC1542 – Nonresidential Construction

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NVCS46252.

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 NVCS46252.

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, NVCS46252.

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  • 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 NVCS46252 there.

Nearby on the register

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

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