Clean Water Act discharge permit · NPDES KYR004668

UNION CO STATE MAINTENANCE GARAGE, Morganfield, KY: NPDES KYR004668 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
7Pollutants under a numeric limit
2Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

UNION CO STATE MAINTENANCE GARAGE, held by Union Co State Maintenance Garage, holds NPDES permit KYR004668. EPA’s file records it issued February 21, 2024 and expiring July 31, 2028.

UNION CO STATE MAINTENANCE GARAGE, Morganfield, Kentucky: Coverage under a general permit KYR004668, held by Union Co State Maintenance Garage; Effective; issued February 21, 2024, term to July 31, 2028, by KY DEP.

Chloride [as Cl]: 2 limits, 4 violations of any kind, 4 effluent exceedances, latest March 31, 2026, largest 371% over the limit.
Oil & Grease: 4 limits, 2 violations of any kind, 2 effluent exceedances, latest December 31, 2024, largest 197% over the limit.
Surfactants [MBAS]: 4 limits, 4 violations of any kind, 0 effluent exceedances.
pH: 4 limits, 0 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 4 limits, 0 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 4 limits, 0 violations of any kind, 0 effluent exceedances.
Chemical Oxygen Demand [COD]: 4 limits, 0 violations of any kind, 0 effluent exceedances.

June 25, 2026: Failure to provide immediate notice - industrial stormwater [40 CFR 122.41(l)(6)] (ST6).
June 25, 2026: Evaluation (S).
September 11, 2025: Permit Violations - Violation Specified in Comment (ST6).

UNION CO STATE MAINTENANCE GARAGE among its neighbors

EPA’s permit file holds 2 discharge permits in the Lost Creek subwatershed (HUC 051402020704), KYR004668 among them. Its county holds 19, 1 of them major permits; KYR004668 is a minor permit.

Other permits in the Lost Creek subwatershed (HUC 051402020704)

UNION COUNTY BASEBALL FIELD RESTROOM & PARKING IMPROVEMENTS, Morganfield: KYR10T088, minor permit, discharging to Lost Creek, permit term to December 31, 2029

Identity

Facility as filed	UNION CO STATE MAINTENANCE GARAGE
Permittee as filed	Union Co State Maintenance Garage
NPDES ID	KYR004668
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	February 21, 2024
Expiration date	July 31, 2028
Issuing agency	KY DEP
Address	Morganfield, KY 42437
Subwatershed	Lost Creek (HUC 051402020704)

Effluent limits and exceedances

7Pollutants on file
7Under a numeric limit
3With a violation of any kind
2With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Chloride [as Cl]	2	4	4	March 31, 2026	371% over the limit
Oil & Grease	4	2	2	December 31, 2024	197% over the limit
Surfactants [MBAS]	4	4	0
pH	4	0	0
Solids, total suspended	4	0	0
Flow, in conduit or thru treatment plant	4	0	0
Chemical Oxygen Demand [COD]	4	0	0

Inspections, violations and enforcement

2Single-event violations

Date	What EPA recorded	Agency
June 25, 2026	Failure to provide immediate notice - industrial stormwater [40 CFR 122.41(l)(6)]	ST6
September 11, 2025	Permit Violations - Violation Specified in Comment	ST6

Inspections

Date	What EPA recorded	Agency
June 25, 2026	Evaluation	S

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 KYR004668.

Watch this permit

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Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES KYR004668, held by Union Co State Maintenance Garage in Morganfield, KY, and lists its status as Effective with a Minor discharger class. The page reports 7 pollutants on file, 7 under a numeric limit, 3 with a violation of any kind, and 2 with an effluent exceedance, within the Lost Creek watershed (HUC 051402020704).