Velarion Records

Clean Water Act discharge permit · NPDES UT0024759

SUNNYSIDE CONGENERATION ASSOC., Sunnyside, UT: NPDES UT0024759 discharge permit, effluent exceedances, inspections, penalties

SUNNYSIDE CONGENERATION ASSOC., held by SUNNYSIDE COGENERATION ASSOC., holds NPDES permit UT0024759, which discharges to Dugout Creek & Grassy Trail Creek. EPA’s file records it issued February 4, 2019 and expiring February 29, 2024. 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.

Identity

Facility as filedSUNNYSIDE CONGENERATION ASSOC.
Permittee as filedSUNNYSIDE COGENERATION ASSOC.
NPDES IDUT0024759
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 4, 2019
Expiration dateFebruary 29, 2024
Issuing agencyUTAH DEQ DIVISION OF WATER QUALITY
AddressSunnyside, UT 84520
Receiving waterDUGOUT CREEK & GRASSY TRAIL CREEK
SubwatershedDugout Creek (HUC 140600070901)
NAICS212111 – Bituminous Coal and Lignite Surface Mining
SIC1221 – Bituminous Coal And Lignite - Surface
Other EPA IDs (FRS)ICIS-AIR source UT0000004900700030

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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 suspended271310October 31, 2004180% over the limit
Iron, total [as Fe]733October 31, 2004550% over the limit
Solids, total dissolved1241January 31, 20063% over the limit
Flow rate2240
pH2220
Oil and grease1520
Oxygen, dissolved [DO]1100
Sanitary waste discharged-assessmnt1100
Oil and grease visual900
Solids, settleable500
Chromium, total [as Cr]400
Zinc, total [as Zn]200
Zinc, total recoverable200

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 UT0024759.

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

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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 UT0024759 there.

Nearby on the register

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

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