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Clean Water Act discharge permit · NPDES MOG350046

MFA BULK PLANT OWENSVILLE, Owensville, MO: NPDES MOG350046 discharge permit, effluent exceedances, inspections, penalties

MFA BULK PLANT OWENSVILLE, held by MFA Oil Company, holds NPDES permit MOG350046, which discharges to Tributary To Red Oak Cr.. EPA’s file records it issued November 1, 2017 and expiring September 17, 2022. 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 filedMFA BULK PLANT OWENSVILLE
Permittee as filedMFA Oil Company
NPDES IDMOG350046
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedNovember 1, 2017
Expiration dateSeptember 17, 2022
AddressOwensville, MO 65066
Receiving waterTributary to Red Oak Cr.
SubwatershedSoap Creek-Red Oak Creek (HUC 071401030303)

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
Report due [yrmoda]133December 31, 2023
Ethylbenzene032September 30, 20091,462% over the limit
pH211September 30, 2010
Toluene400
Benzene400
Xylene [mix of m+o+p]400
Oil and grease [soxhlet extr.] tot.200
Ethylbenzene200
Flow, in conduit or thru treatment plant200
Ethanol200
Hydrocarbons, total petroleum200

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 MOG350046.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MOG350046.

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  • 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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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 MOG350046 there.

Nearby on the register

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