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Clean Water Act discharge permit · NPDES MOG490044

JEFFRIES QUARRY, Blythedale, MO: NPDES MOG490044 discharge permit, effluent exceedances, inspections, penalties

JEFFRIES QUARRY, held by Norris Quarries, holds NPDES permit MOG490044, which discharges to Tributary To Thompson River. EPA’s file records it issued June 1, 2022 and expiring April 30, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedJEFFRIES QUARRY
Permittee as filedNorris Quarries
NPDES IDMOG490044
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 1, 2022
Expiration dateApril 30, 2027
AddressBlythedale, MO 64426
Receiving waterTributary to Thompson River
SubwatershedJefferies Creek-Thompson River (HUC 102801020603)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
pH220
Solids, total suspended020
Solids, settleable020
Oil and grease [soxhlet extr.] tot.020
Flow, in conduit or thru treatment plant020

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG490044.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MOG490044.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, MOG490044.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MOG490044 there.

Nearby on the register

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