Velarion Records
Free: one email when NPDES WV0039969 changes. Unsubscribe any time.

NPDES WV0039969 · Clean Water Act

AOC MATERIALS, LLC, Kenova, WV: NPDES WV0039969 discharge permit, effluent exceedances, inspections, penalties

AOC MATERIALS, LLC, Kenova, West Virginia: Individual permit WV0039969; Effective; issued March 9, 1989, term to March 9, 2025; discharges to BIG SANDY RIVER.

2 of the 15 pollutants listed for NPDES WV0039969 have no violation or effluent exceedance.

  • Copper, total recoverable: 2 limits, 91 violations of any kind, 83 effluent exceedances, latest July 31, 2026, largest 483% over the limit.
  • Iron, total recoverable: 6 limits, 69 violations of any kind, 27 effluent exceedances, latest January 31, 2026, largest 185% over the limit.
  • pH: 10 limits, 49 violations of any kind, 13 effluent exceedances, latest March 31, 2025.
  • Solids, total suspended: 16 limits, 59 violations of any kind, 11 effluent exceedances, latest March 31, 2025, largest 230% over the limit.
  • Temperature, water deg. fahrenheit: 4 limits, 27 violations of any kind, 11 effluent exceedances, latest April 30, 2019, largest 9% over the limit.
  • Coliform, fecal general: 4 limits, 15 violations of any kind, 11 effluent exceedances, latest December 31, 2020, largest 3,434% over the limit.
  • Nitrogen, ammonia total [as N]: 8 limits, 18 violations of any kind, 10 effluent exceedances, latest September 30, 2023, largest 249% over the limit.
  • Chlorine, total residual: 2 limits, 18 violations of any kind, 10 effluent exceedances, latest May 31, 2025, largest 23,900% over the limit.
  • Temp. diff. between samp. & upstrm deg. F: 4 limits, 14 violations of any kind, 6 effluent exceedances, latest January 31, 2026, largest 120% over the limit.
  • BOD, 5-day, 20 deg. C: 12 limits, 36 violations of any kind, 4 effluent exceedances, latest March 31, 2016, largest 280% over the limit.
  • Flow, in conduit or thru treatment plant: 12 limits, 44 violations of any kind.
  • Oxygen demand, chem. [high level] [COD]: 4 limits, 24 violations of any kind.
  • Oil and grease, hexane extr method: 4 limits, 24 violations of any kind.
  • Nitrogen, nitrite total [as N]: 4 limits.
  • Nitrogen, nitrate total [as N]: 4 limits.
  • October 30, 2023: Management Practice Violations - Failure to Maintain Records (ST6).
  • August 27, 2019: Management Practice Violations - Improper Operation and Maintenance (ST6).
  • August 27, 2019: Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) (ST6).

AOC MATERIALS, LLC among its neighbors

22 discharge permits are in the Chadwick Creek-Big Sandy River subwatershed (HUC 050702040406); WV0039969 is one. Its county: 70, 2 major; WV0039969 is minor permit.

Other permits in the Chadwick Creek-Big Sandy River subwatershed (HUC 050702040406)

Identity

FacilityAOC MATERIALS, LLC
PermitteeAOC MATERIALS, LLC
NPDES IDWV0039969
StatusEffective
TypeIndividual permit
ClassMinor
Facility typeNon-POTW
IssuedMarch 9, 1989
ExpiresMarch 9, 2025
AddressKenova, WV 25530
Receiving waterBIG SANDY RIVER
Receiving water impaired303(D) Listed
SubwatershedChadwick Creek-Big Sandy River (HUC 050702040406)
SIC2865 – Cyclic Crudes And Intermediates
Other EPA IDs (FRS)ICIS-AIR source WV00009900009

NPDES WV0039969: effluent limits and exceedances

AOC MATERIALS, LLC (NPDES WV0039969): 15 pollutants on file, 15 limited; 13 with a violation of any kind, 10 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Copper, total recoverable29183July 31, 2026483% over the limit
Iron, total recoverable66927January 31, 2026185% over the limit
pH104913March 31, 2025
Solids, total suspended165911March 31, 2025230% over the limit
Temperature, water deg. fahrenheit42711April 30, 20199% over the limit
Coliform, fecal general41511December 31, 20203,434% over the limit
Nitrogen, ammonia total [as N]81810September 30, 2023249% over the limit
Chlorine, total residual21810May 31, 202523,900% over the limit
Temp. diff. between samp. & upstrm deg. F4146January 31, 2026120% over the limit
BOD, 5-day, 20 deg. C12364March 31, 2016280% over the limit
Flow, in conduit or thru treatment plant12440
Oxygen demand, chem. [high level] [COD]4240
Oil and grease, hexane extr method4240
Nitrogen, nitrite total [as N]400
Nitrogen, nitrate total [as N]400

NPDES WV0039969: inspections, violations and enforcement

NPDES WV0039969: 3 single-event violations

DateWhat EPA recordedAgency
October 30, 2023Management Practice Violations - Failure to Maintain RecordsST6
August 27, 2019Management Practice Violations - Improper Operation and MaintenanceST6
August 27, 2019Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6

NPDES WV0039969 (AOC MATERIALS, LLC): no inspection, formal enforcement action and informal enforcement action on file.

Watch NPDES WV0039969

NPDES WV0039969: one email when its EPA record changes — $99/month.

Billing

Privacy

Permits near NPDES WV0039969

NPDES WV0039969: 15 pollutant rows, 3 dated events; ICIS-NPDES download, loaded October 14, 2026.