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NPDES UT0000116 · Clean Water Act

PACIFICORP GADSBY POWER PLANT (GADSBY PLANT), Salt Lake City, UT: NPDES UT0000116 discharge permit, effluent exceedances, inspections, penalties

PACIFICORP GADSBY POWER PLANT (GADSBY PLANT), Salt Lake City, Utah: Individual permit UT0000116, held by PACIFICORP--GADSBY; Industrial stormwater; Administratively continued; issued December 13, 2006, term to December 31, 2011, by Utah DEQ/Water Quality; discharges to S L ABATEMENT CANAL thence great Salt Lake; Electric Power Distribution.

  • pH: 2 limits, 12 violations of any kind, 8 effluent exceedances, latest July 31, 2023.
  • Solids, total suspended: 3 limits, 8 violations of any kind, 3 effluent exceedances, latest November 30, 2025, largest 10% over the limit.
  • Oil and grease: 1 limit, 3 violations of any kind, 1 effluent exceedance, latest October 31, 2000, largest 330% over the limit.
  • Iron, total [as Fe]: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest March 31, 2001, largest 10% over the limit.
  • Chromium, total [as Cr]: 0 limits, 8 violations of any kind.
  • Zinc, total recoverable: 0 limits, 8 violations of any kind.
  • Flow, in conduit or thru treatment plant: 2 limits, 2 violations of any kind.
  • Chlorine, free available: 2 limits, 2 violations of any kind.
  • Floating solids, waste or visible foam-visual: 1 limit, 1 violation of any kind.
  • Sanitary waste discharged-assessmnt: 1 limit, 1 violation of any kind.
  • Oil and grease visual: 1 limit, 1 violation of any kind.

Utah holds 19 Industrial stormwater coverages of this permit type in EPA’s file; 5 were issued before UT0000116.

Coverages issued nearest UT0000116

PACIFICORP GADSBY POWER PLANT (GADSBY PLANT) among its neighbors

465 discharge permits are in the Outlet Jordan River-Frontal Great Salt Lake subwatershed (HUC 160202040405); UT0000116 is one. Its county: 613, 7 major; UT0000116 is minor permit.

Other permits in the Outlet Jordan River-Frontal Great Salt Lake subwatershed (HUC 160202040405)

Identity

FacilityPACIFICORP GADSBY POWER PLANT (GADSBY PLANT)
PermitteePACIFICORP--GADSBY
NPDES IDUT0000116
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typeNon-POTW
ProgramIndustrial stormwater
IssuedDecember 13, 2006
ExpiresDecember 31, 2011
AgencyUtah DEQ/Water Quality
AddressSalt Lake City, UT 84116
Receiving waterS L ABATEMENT CANAL thence great Salt Lake
Receiving water impaired303(D) Listed
SubwatershedOutlet Jordan River-Frontal Great Salt Lake (HUC 160202040405)
NAICS221122 – Electric Power Distribution
SIC4911 – Electric Services
Other EPA IDs (FRS)RCRA handler UTT500010087; ICIS-AIR source UT0000004903500068

NPDES UT0000116: effluent limits and exceedances

PACIFICORP GADSBY POWER PLANT (GADSBY PLANT) (NPDES UT0000116): 11 pollutants on file, 9 limited; 11 with a violation of any kind, 4 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH2128July 31, 2023
Solids, total suspended383November 30, 202510% over the limit
Oil and grease131October 31, 2000330% over the limit
Iron, total [as Fe]111March 31, 200110% over the limit
Chromium, total [as Cr]080
Zinc, total recoverable080
Flow, in conduit or thru treatment plant220
Chlorine, free available220
Floating solids, waste or visible foam-visual110
Sanitary waste discharged-assessmnt110
Oil and grease visual110

NPDES UT0000116: inspections, violations and enforcement

NPDES UT0000116 (PACIFICORP GADSBY POWER PLANT (GADSBY PLANT)): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES UT0000116

NPDES UT0000116: 11 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.