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Clean Water Act discharge permit · NPDES UTG040009

HUNTER PREP PLANT, LLC-HUNTER PREP PLANT, Castle Dale, UT: NPDES UTG040009 discharge permit, effluent exceedances, inspections, penalties

HUNTER PREP PLANT, LLC-HUNTER PREP PLANT, held by Hunter Prep Plant, LLC-Hunter Prep Plant, holds NPDES permit UTG040009, which discharges to Cottonwood Creek. EPA’s file records it issued April 1, 2019 and expiring March 31, 2024. 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 HUNTER PREP PLANT, LLC-HUNTER PREP PLANT: its NPDES ID, its permit type and status, its dates, its address in Castle Dale, Utah, its receiving water, and 10 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES UTG040009.

Identity

Facility as filedHUNTER PREP PLANT, LLC-HUNTER PREP PLANT
Permittee as filedHunter Prep Plant, LLC-Hunter Prep Plant
NPDES IDUTG040009
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
IssuedApril 1, 2019
Expiration dateMarch 31, 2024
Issuing agencyUTAH DEQ DIVISION OF WATER QUALITY
AddressCastle Dale, UT 84513
Receiving waterCOTTONWOOD CREEK
Receiving water impaired303(D) Listed
SubwatershedLower Rock Canyon Creek (HUC 140600090208)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended600
Flow rate400
pH400
Solids, total dissolved300
Solids, settleable200
Iron, total [as Fe]200
Oil and grease200
Floating solids, waste or visible foam-visual200
Sanitary waste discharged-assessmnt200
Oil and grease visual200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES UTG040009.

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 UTG040009.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, UTG040009.

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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

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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 UTG040009 there.

Nearby on the register

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