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Nevada NPDES permit search

Status, expiry and violations for 4 municipal wastewater permits · issued by NDEP

In short

How do I look up an NPDES permit in Nevada?

Search this page by permit number or plant name for a municipal plant’s permit status, expiry date and violations. For the official file, search NDEP’s public notices. EPA’s ECHO database shows the monitoring results and violations of every permit. The 207 industrial permits in Nevada are listed in Klarifi with a free account.

Links to official sources checked September 2026.

Effective

3

Administratively continued

1

Expired

0

Plants with effluent violations, 3 years

2

Where to find official Nevada NPDES records

Nevada Division of Environmental Protection (NDEP) runs the NPDES program in Nevada under authorization from EPA Region 9. It issues and enforces the permits and keeps the official file: applications, permits, fact sheets and monitoring reports. NDEP website ↗

NDEP news and public notices ↗

permit documents

Search the permit number or facility name, or filter to Water, and open a notice for the public notice, draft permit and fact sheet.

permits · DMRs · inspections · violations · enforcement

EPA’s Enforcement and Compliance History Online. Search water facilities by permit number, name or city; the Detailed Facility Report lists inspections, violations and enforcement actions, and Effluent Charts plot monitoring results against the permit limits.

Permit numbers
NPDES permits are NV plus seven characters (NV0024121); NDEP’s state groundwater permits start NS and its mining permits NEV.
Discharge monitoring reports
Through NDEP’s own installation of NetDMR.

Industrial and commercial NPDES permits in Nevada

Most NPDES permits are not held by municipal plants. EPA’s permit database lists 207 individual permits in force for industrial and commercial facilities in Nevada (manufacturers, food processors, mines, power plants, landfills), 9 of them major dischargers, plus 0 facilities covered by a general permit, mostly for stormwater. 34 of the individual permits recorded at least one effluent violation in the last three years.

FacilityPermitStatusExpiresEffluent violations

Unlock 207 industrial permits in Nevada

Search every industrial and commercial discharger in Nevada by name or permit number, with permit status, expiry and violation history. Free with a Klarifi account.

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Industrial and commercial NPDES permits in Nevada: permits in force (effective or administratively continued) held by facilities EPA does not class as publicly owned treatment works or federal facilities. Source: EPA ICIS-NPDES via Klarifi, October 2026.

Violations at Nevada wastewater plants

2 of the 4 municipal plants on this page recorded at least one effluent violation, a monitored value above a permit limit, in the last three years, and 2 had a violation of any kind, including late or missing monitoring reports. Each plant’s page shows its own count.

Permit renewals by year

An NPDES permit runs for five years. To keep discharging, a plant must apply for renewal at least 180 days before the expiry date, and the renewed permit usually arrives with tighter effluent limits, new monitoring requirements or a compliance schedule. That is why the year a permit expires is the year a plant starts budgeting for upgrades: nutrient removal, disinfection, capacity or controls.

2027: 1 permits

2028: 1 permits

2030: 1 permits

Largest permit holders in Nevada

The 4 largest publicly owned wastewater treatment plants in Nevada by permitted design flow, with NPDES permit number, status and expiry. Source: EPA ICIS-NPDES via Klarifi.
FacilityCityAvg flow (MGD)Design (MGD)NPDES permitStatusExpiresViolations (3y)
Truckee Meadows Water Reclamation FacilityReno29.93—NV0020150Administratively continuedMay 20173
Laughlin Water Resource Center (lwrc)Laughlin1.688NV0021563EffectiveJun 20270
Moody Lane Regional Water Reclamation FacilityFallon—0.5NV0023582EffectiveSep 20284
City Of Las Vegas Water Pollution Control FacilityLas Vegas——NVL020133EffectiveDec 20300

Nevada NPDES permits: questions

NPDES permit search in other states

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 12, 2026.

Wastewater terms: NPDES permit · POTW · Significant industrial user · MGD · Oxidation ditch · Anaerobic digester · all terms

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