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Utah NPDES permit search

Status, expiry and violations for 27 municipal wastewater permits · issued by Utah DEQ as UPDES permits

In short

How do I look up an NPDES permit in Utah?

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 the Utah DEQ Environmental Interactive Map or DEQ’s page of current UPDES permits. EPA’s ECHO database shows the monitoring results and violations of every permit. The 256 industrial permits in Utah are listed in Klarifi with a free account.

Links to official sources checked September 2026.

Effective

22

Administratively continued

5

Expired

0

Plants with effluent violations, 3 years

17

Where to find official Utah NPDES records

Utah Department of Environmental Quality (Utah DEQ) runs the NPDES program in Utah under authorization from EPA Region 8, as the Utah Pollutant Discharge Elimination System (UPDES). It issues and enforces the permits and keeps the official file: applications, permits, fact sheets and monitoring reports. EPA Region 8 issues the permits on tribal lands. Utah DEQ website ↗

Utah DEQ Environmental Interactive Map ↗

permits

Under “Select Map Data”, open Water Quality and tick “UPDES Dischargers”, then search or filter that layer to find the facility.

permits

Utah DEQ’s page of current UPDES permits, linked from EPA’s Utah page.

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.

Discharge monitoring reports
Through EPA’s NetDMR.

Industrial and commercial NPDES permits in Utah

Most NPDES permits are not held by municipal plants. EPA’s permit database lists 256 individual permits in force for industrial and commercial facilities in Utah (manufacturers, food processors, mines, power plants, landfills), 25 of them major dischargers, plus 642 facilities covered by a general permit, mostly for stormwater. 51 of the individual permits recorded at least one effluent violation in the last three years.

FacilityPermitStatusExpiresEffluent violations

Unlock 256 industrial permits in Utah

Search every industrial and commercial discharger in Utah 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 Utah: 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 Utah wastewater plants

17 of the 27 municipal plants on this page recorded at least one effluent violation, a monitored value above a permit limit, in the last three years, and 19 had a violation of any kind, including late or missing monitoring reports. Each plant’s page shows its own count. EPA’s enforcement records list 5 formal cases naming Utah wastewater plants, 0 of them since fiscal year 2020, with $10,025 in penalties assessed. Enforcement cases in Utah →

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.

2026: 1 permits

2027: 1 permits

2028: 3 permits

2029: 7 permits

2030: 6 permits

2031: 4 permits

Largest permit holders in Utah

The 10 largest publicly owned wastewater treatment plants in Utah 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)
Salt Lake City Water Reclamation PlantSalt Lake City36.7656UT0021725EffectiveDec 20291
Central Weber Sewer Improvement DistrictOgden—45UT0021911EffectiveJul 20304
Timpanogos Special Serv. Dist.American Fork—30UT0023639EffectiveDec 20301
Orem City CorporationOrem—13.5UT0020915EffectiveMar 20312
Central Davis SdKaysville10.179.95UT0020974Administratively continuedApr 20250
Spanish Fork City CorporationSpanish Fork5.815UT0020109EffectiveJan 202799
Ashley Valley Water & Sewer Imp DistVernal—4.7UT0025348Administratively continuedNov 20211
Cedar City Regional Wastewater Treatment FacilityCedar City4.284.4UT0024970EffectiveJun 20280
South Davis Sewer Improvement District South PlantNorth Salt Lake—4.3UT0021628EffectiveDec 20261
Snyderville Basin Water Reclamation DistrictPark City2.614UT0020001EffectiveApr 20310

Utah NPDES permits: questions

NPDES permit search in other states

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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 · Inflow and infiltration · Sludge dewatering · all terms

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