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NPDES MOG490054 · Clean Water Act

BMC STONE LLC WARRENTON QUARRY, Warrenton, MO: NPDES MOG490054 discharge permit, effluent exceedances, inspections, penalties

BMC STONE LLC WARRENTON QUARRY, Warrenton, Missouri: General permit coverage MOG490054, held by BMC Stone LLC; Industrial stormwater; Administratively continued; issued June 5, 2017, term to April 30, 2022; discharges to Owl Creek; Crushed and Broken Limestone Mining and Quarrying.

  • pH: 0 limits, 16 violations of any kind.
  • Oil and grease [soxhlet extr.] tot.: 0 limits, 16 violations of any kind.
  • Solids, total suspended: 0 limits, 12 violations of any kind.
  • Solids, settleable: 0 limits, 12 violations of any kind.
  • Flow, in conduit or thru treatment plant: 0 limits, 12 violations of any kind.
  • Storm water flow: 0 limits, 4 violations of any kind.
  • May 28, 2026: Evaluation (S).

Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 734 were issued before MOG490054. BMC Stone LLC holds 3 permits in Missouri.

Other permits held by BMC Stone LLC

Coverages issued nearest MOG490054

BMC STONE LLC WARRENTON QUARRY among its neighbors

20 discharge permits are in the Upper Charrette Creek subwatershed (HUC 103002000505); MOG490054 is one. Its county: 197, 2 major; MOG490054 is minor permit.

Other permits in the Upper Charrette Creek subwatershed (HUC 103002000505)

Identity

FacilityBMC STONE LLC WARRENTON QUARRY
PermitteeBMC Stone LLC
NPDES IDMOG490054
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramIndustrial stormwater
IssuedJune 5, 2017
ExpiresApril 30, 2022
AddressWarrenton, MO 63383
Receiving waterOwl Creek
SubwatershedUpper Charrette Creek (HUC 103002000505)
NAICS212312 – Crushed and Broken Limestone Mining and Quarrying
SIC1422 – Crushed And Broken Limestone

NPDES MOG490054: effluent limits and exceedances

BMC STONE LLC WARRENTON QUARRY (NPDES MOG490054): 6 pollutants on file, 0 limited; 6 with a violation of any kind, 0 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH0160
Oil and grease [soxhlet extr.] tot.0160
Solids, total suspended0120
Solids, settleable0120
Flow, in conduit or thru treatment plant0120
Storm water flow040

NPDES MOG490054: inspections, violations and enforcement

NPDES MOG490054: 1 inspection

DateWhat EPA recordedAgency
May 28, 2026EvaluationS

NPDES MOG490054 (BMC STONE LLC WARRENTON QUARRY): no single-event violation, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MOG490054

NPDES MOG490054: 6 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.