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Clean Water Act discharge permit · NPDES KYR004785

GRAYWOLF INTEGRATED CONSTRUCTION CO, Owensboro, KY: NPDES KYR004785 discharge permit, effluent exceedances, inspections, penalties

GRAYWOLF INTEGRATED CONSTRUCTION CO, held by Graywolf Integrated Construction Co, holds NPDES permit KYR004785. EPA’s file records it issued October 31, 2024 and expiring July 31, 2028.

GRAYWOLF INTEGRATED CONSTRUCTION CO, Owensboro, Kentucky: Coverage under a general permit KYR004785, held by Graywolf Integrated Construction Co; Effective; issued October 31, 2024, term to July 31, 2028, by KY DEP.

  • pH: 6 limits, 18 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 6 limits, 18 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 6 limits, 18 violations of any kind, 0 effluent exceedances.
  • Surfactants [MBAS]: 6 limits, 18 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 6 limits, 18 violations of any kind, 0 effluent exceedances.
  • Chemical Oxygen Demand [COD]: 6 limits, 18 violations of any kind, 0 effluent exceedances.
  • October 22, 2026: Notice of Violation (State).
  • September 8, 2026: Failure to provide immediate notice - industrial stormwater [40 CFR 122.41(l)(6)] (ST6).
  • September 8, 2026: Failure to comply with industrial stormwater requirement - numeric or narrative effluent violation (ST6).
  • September 8, 2026: Evaluation (S).
  • January 14, 2026: Notice of Violation (State).

GRAYWOLF INTEGRATED CONSTRUCTION CO among its neighbors

EPA’s permit file holds 29 discharge permits in the Jackson Creek-Ohio River subwatershed (HUC 051402011202), KYR004785 among them. Its county holds 104, 5 of them major permits; KYR004785 is a minor permit.

Other permits in the Jackson Creek-Ohio River subwatershed (HUC 051402011202)

  • 1350 & 1480 RIVER ROAD, Owensboro: KYR10T654, minor permit, discharging to Ohio River, permit term to December 31, 2029
  • 2701 RINALDO RD. - RAIL LOOP, Owensboro: KYR10T743, minor permit, discharging to Ohio River, permit term to December 31, 2029
  • CASTLEN ENTERPRISES, Owensboro: KY0113166, minor permit, permit term to February 28, 2026
  • CONTRACTOR WAREHOUSES, Owensboro: KYR10U137, minor permit, discharging to Persimmon Ditch, permit term to December 31, 2029
  • DAHL & GROEZINGER INC, Owensboro: KY0114324, minor permit, permit term to May 31, 2031
  • DAHL & GROEZINGER INC, Owensboro: KY0114332, minor permit, permit term to May 31, 2030
  • DARAMIC INC, Owensboro: KY0101109, minor permit, discharging to OHIO RIVER, permit term to March 31, 2022
  • DART POLYMERS INC, Owensboro: KY0093734, minor permit, discharging to OHIO RIVER, permit term to October 31, 2016
  • FIELD PACKING CO - OWENSBORO, Owensboro: KY0001520, minor permit, discharging to 051402010003, permit term to February 29, 2016
  • GREEN RIVER DISTILLING CO, Owensboro: KY0111911, minor permit, discharging to UNT of the Ohio River, permit term to May 31, 2021

Identity

Facility as filedGRAYWOLF INTEGRATED CONSTRUCTION CO
Permittee as filedGraywolf Integrated Construction Co
NPDES IDKYR004785
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 31, 2024
Expiration dateJuly 31, 2028
Issuing agencyKY DEP
AddressOwensboro, KY 42303
Receiving water impaired303(D) Listed
SubwatershedJackson Creek-Ohio River (HUC 051402011202)

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
pH6180
Solids, total suspended6180
Oil & Grease6180
Surfactants [MBAS]6180
Flow, in conduit or thru treatment plant6180
Chemical Oxygen Demand [COD]6180

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES KYR004785.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
September 8, 2026Failure to provide immediate notice - industrial stormwater [40 CFR 122.41(l)(6)]ST6
September 8, 2026Failure to comply with industrial stormwater requirement - numeric or narrative effluent violationST6

Inspections

DateWhat EPA recordedAgency
September 8, 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

DateWhat EPA recordedAgency
October 22, 2026Notice of ViolationState
January 14, 2026Notice of ViolationState

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit KYR004785, held by GRAYWOLF INTEGRATED CONSTRUCTION CO in Owensboro, KY, with a status of Effective and a Minor discharger class. The page lists 6 pollutants on file, 6 under a numeric limit, 6 with a violation of any kind, and 0 with an effluent exceedance.