Clean Water Act discharge permit · NPDES KYR004666
KNOTT CO STATE MAINTENANCE GARAGE, Hindman, KY: NPDES KYR004666 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
KNOTT CO STATE MAINTENANCE GARAGE, held by Knott Co State Maintenance Garage, holds NPDES permit KYR004666. EPA’s file records it issued February 19, 2024 and expiring July 31, 2028.
KNOTT CO STATE MAINTENANCE GARAGE, Hindman, Kentucky: Coverage under a general permit KYR004666, held by Knott Co State Maintenance Garage; Effective; issued February 19, 2024, term to July 31, 2028, by KY DEP.
- Chloride [as Cl]: 2 limits, 8 violations of any kind, 8 effluent exceedances, latest June 30, 2026, largest 406% over the limit.
- pH: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Surfactants [MBAS]: 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.
- October 26, 2026: Notice of Violation (State).
- August 6, 2026: Notice of Violation (State).
- April 13, 2026: Notice of Violation (State).
KNOTT CO STATE MAINTENANCE GARAGE among its neighbors
EPA’s permit file holds 1 discharge permits in the Headwaters Troublesome Creek subwatershed (HUC 051002010501), KYR004666 among them. Its county holds 26, 0 of them major permits; KYR004666 is a minor permit.
Identity
| Facility as filed | KNOTT CO STATE MAINTENANCE GARAGE |
|---|---|
| Permittee as filed | Knott Co State Maintenance Garage |
| NPDES ID | KYR004666 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 19, 2024 |
| Expiration date | July 31, 2028 |
| Issuing agency | KY DEP |
| Address | Hindman, KY 41822 |
| Subwatershed | Headwaters Troublesome Creek (HUC 051002010501) |
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 1With a violation of any kind
- 1With 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 | 8 | 8 | June 30, 2026 | 406% over the limit |
| pH | 4 | 0 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| Oil & Grease | 4 | 0 | 0 | ||
| Surfactants [MBAS] | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Chemical Oxygen Demand [COD] | 4 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES KYR004666.
Inspections
EPA’s inspection file holds no inspection for NPDES KYR004666.
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
| Date | What EPA recorded | Agency |
|---|---|---|
| October 26, 2026 | Notice of Violation | State |
| August 6, 2026 | Notice of Violation | State |
| April 13, 2026 | Notice of Violation | State |
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, KYR004666.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.