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Clean Water Act discharge permit · NPDES KYR004716

JEFFERSON CO STATE MAINTENANCE GARAGE, Louisville, KY: NPDES KYR004716 discharge permit, effluent exceedances, inspections, penalties

JEFFERSON CO STATE MAINTENANCE GARAGE, held by Jefferson Co State Maintenance Garage, holds NPDES permit KYR004716. EPA’s file records it issued May 31, 2024 and expiring July 31, 2028.

JEFFERSON CO STATE MAINTENANCE GARAGE, Louisville, Kentucky: Coverage under a general permit KYR004716, held by Jefferson Co State Maintenance Garage; Effective; issued May 31, 2024, term to July 31, 2028, by KY DEP.

  • Chloride [as Cl]: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest March 31, 2025, largest 8% over the limit.
  • pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Surfactants [MBAS]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Chemical Oxygen Demand [COD]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • April 10, 2026: Evaluation (S).

JEFFERSON CO STATE MAINTENANCE GARAGE among its neighbors

EPA’s permit file holds 82 discharge permits in the Brush Run-Floyds Fork subwatershed (HUC 051401020804), KYR004716 among them. Its county holds 625, 10 of them major permits; KYR004716 is a minor permit.

Other permits in the Brush Run-Floyds Fork subwatershed (HUC 051401020804)

  • 200 JUNEAU DRIVE, Louisville: KYR10U258, minor permit, discharging to Brush Run, permit term to December 31, 2029
  • 5-353.00, Louisville: KYR10T816, minor permit, discharging to Chenoweth Run, permit term to December 31, 2029
  • 704 S. BECKLEY STATION ROAD, Eastwood: KYR10U204, minor permit, discharging to Floyds Fork, permit term to December 31, 2029
  • ABIGAIL DAWKINS RESIDENCE, Crestwood: KYG403023, minor permit, permit term to August 31, 2023
  • AIKEN NORTH TOWNHOMES, Louisville: KYR10T123, minor permit, discharging to Floyds Fork, permit term to December 31, 2029
  • AIKEN RIDGE - PHASE 1B, Louisville: KYR10T420, minor permit, discharging to Floyds Fork, permit term to December 31, 2029
  • ALEX & JENNA WRINKLES RESIDENCE, Louisville: KYG403012, minor permit, permit term to August 31, 2023
  • AMY BAUMERT RESIDENCE, Louisville: KYG403145, minor permit, permit term to August 31, 2023
  • ANN SULLIVAN RESIDENCE, Crestwood: KYG405382, minor permit, permit term to August 31, 2028
  • ASH AVENUE WWTP, Crestwood: KY0024724, minor permit, discharging to UT / FLOYDS FORK, permit term to October 31, 2017

Identity

Facility as filedJEFFERSON CO STATE MAINTENANCE GARAGE
Permittee as filedJefferson Co State Maintenance Garage
NPDES IDKYR004716
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 31, 2024
Expiration dateJuly 31, 2028
Issuing agencyKY DEP
AddressLouisville, KY 40223
SubwatershedBrush Run-Floyds Fork (HUC 051401020804)

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
Chloride [as Cl]111March 31, 20258% over the limit
pH200
Solids, total suspended200
Oil & Grease200
Surfactants [MBAS]200
Flow, in conduit or thru treatment plant200
Chemical Oxygen Demand [COD]200

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES KYR004716.

Inspections

DateWhat EPA recordedAgency
April 10, 2026EvaluationS

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES KYR004716.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES KYR004716 for JEFFERSON CO STATE MAINTENANCE GARAGE in Louisville, KY, held by Jefferson Co State Maintenance Garage, with a status of Effective and a Minor discharger class. The page lists 7 pollutants on file, 7 under a numeric limit, 1 with a violation of any kind, and 1 with an effluent exceedance, within the Brush Run-Floyds Fork (HUC 051401020804) subwatershed.