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NPDES KY0041971 · Clean Water Act

LOUISVILLE G & E - TRIMBLE STATION, Bedford, KY: NPDES KY0041971 discharge permit, effluent exceedances, inspections, penalties

LOUISVILLE G & E - TRIMBLE STATION, Bedford, Kentucky: Individual permit KY0041971, held by Louisville G & E - Trimble Station; Administratively continued; issued March 5, 2018, term to March 31, 2023; discharges to OHIO RIVER / CORN CRK / BAREBONE CK; Hydroelectric Power Generation.

15 of the 34 pollutants listed for NPDES KY0041971 have no violation or effluent exceedance.

  • Solids, total suspended: 18 limits, 5 violations of any kind, 3 effluent exceedances, latest June 30, 2026, largest 32% over the limit.
  • Toxicity, Acute: 0 limits, 3 violations of any kind, 3 effluent exceedances, latest December 31, 2014, largest 100% over the limit.
  • pH: 16 limits, 4 violations of any kind, 2 effluent exceedances, latest August 31, 2013.
  • Toxicity, final conc toxicity units: 3 limits, 1 violation of any kind, 1 effluent exceedance, latest May 31, 2023, largest 16% over the limit.
  • BOD, 5-day, 20 deg. C: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest February 28, 2021, largest 24% over the limit.
  • Chlorination: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest July 31, 2005, largest 83% over the limit.
  • Flow, in conduit or thru treatment plant: 32 limits, 20 violations of any kind.
  • Chromium, total recoverable: 18 limits, 2 violations of any kind.
  • Hardness, total [as CaCO3]: 16 limits, 2 violations of any kind.
  • Zinc, total recoverable: 14 limits, 2 violations of any kind.
  • Cadmium, total recoverable: 14 limits, 2 violations of any kind.
  • Copper, total recoverable: 14 limits, 2 violations of any kind.
  • Arsenic, total recoverable: 10 limits, 2 violations of any kind.
  • Nickel, total recoverable: 10 limits, 2 violations of any kind.
  • Silver total recoverable: 10 limits, 2 violations of any kind.
  • Lead, total recoverable: 10 limits, 2 violations of any kind.
  • Mercury, total recoverable: 10 limits, 2 violations of any kind.
  • Temperature, water deg. fahrenheit: 8 limits, 2 violations of any kind.
  • Chlorine, total residual: 1 limit, 1 violation of any kind.
  • Oil & Grease: 8 limits.
  • Chloride: 6 limits.
  • Iron, total recoverable: 4 limits.
  • Oxidants, total residual: 4 limits.
  • Priority Pollutants: 4 limits.
  • Chlorine, free available: 4 limits.
  • Selenium, total recoverable: 3 limits.
  • Selenium, dry weight: 3 limits.
  • Thallium, total recoverable: 2 limits.
  • Beryllium, total recoverable [as Be]: 2 limits.
  • Copper, total [as Cu]: 2 limits.
  • Iron, total [as Fe]: 2 limits.
  • Antimony, total recoverable: 2 limits.
  • Total residual ooxidant-discharge time: 2 limits.
  • Metals, total: 2 limits.
  • August 18, 2026: Sampling (S).

LOUISVILLE G & E - TRIMBLE STATION among its neighbors

1 discharge permits are in the Corn Creek subwatershed (HUC 051401010303); KY0041971 is one. Its county: 11, 1 major; KY0041971 is major permit.

Identity

FacilityLOUISVILLE G & E - TRIMBLE STATION
PermitteeLouisville G & E - Trimble Station
NPDES IDKY0041971
StatusAdministratively continued
TypeIndividual permit
ClassMajor
Facility typeNon-POTW
IssuedMarch 5, 2018
ExpiresMarch 31, 2023
AddressBedford, KY 40006
Receiving waterOHIO RIVER / CORN CRK / BAREBONE CK
Receiving water impaired303(D) Listed
SubwatershedCorn Creek (HUC 051401010303)
NAICS221111 – Hydroelectric Power Generation
SIC4911 – Electric Services
Other EPA IDs (FRS)RCRA handler KYD991277096; ICIS-AIR source KY0000002122300002

NPDES KY0041971: effluent limits and exceedances

LOUISVILLE G & E - TRIMBLE STATION (NPDES KY0041971): 34 pollutants on file, 32 limited; 19 with a violation of any kind, 6 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Solids, total suspended1853June 30, 202632% over the limit
Toxicity, Acute033December 31, 2014100% over the limit
pH1642August 31, 2013
Toxicity, final conc toxicity units311May 31, 202316% over the limit
BOD, 5-day, 20 deg. C211February 28, 202124% over the limit
Chlorination011July 31, 200583% over the limit
Flow, in conduit or thru treatment plant32200
Chromium, total recoverable1820
Hardness, total [as CaCO3]1620
Zinc, total recoverable1420
Cadmium, total recoverable1420
Copper, total recoverable1420
Arsenic, total recoverable1020
Nickel, total recoverable1020
Silver total recoverable1020
Lead, total recoverable1020
Mercury, total recoverable1020
Temperature, water deg. fahrenheit820
Chlorine, total residual110
Oil & Grease800
Chloride600
Iron, total recoverable400
Oxidants, total residual400
Priority Pollutants400
Chlorine, free available400
Selenium, total recoverable300
Selenium, dry weight300
Thallium, total recoverable200
Beryllium, total recoverable [as Be]200
Copper, total [as Cu]200
Iron, total [as Fe]200
Antimony, total recoverable200
Total residual ooxidant-discharge time200
Metals, total200

NPDES KY0041971: inspections, violations and enforcement

NPDES KY0041971: 1 inspection

DateWhat EPA recordedAgency
August 18, 2026SamplingS

NPDES KY0041971 (LOUISVILLE G & E - TRIMBLE STATION): no single-event violation, formal enforcement action and informal enforcement action on file.

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Permits near NPDES KY0041971

NPDES KY0041971: 34 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.