Clean Water Act discharge permit · NPDES MOG350224
MFA OIL BULK PLANT MEXICO, Mexico, MO: NPDES MOG350224 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
MFA OIL BULK PLANT MEXICO, held by MFA Oil Company, holds NPDES permit MOG350224, which discharges to Tributary To S. Fk. Salt R.. 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 filed | MFA OIL BULK PLANT MEXICO |
|---|---|
| Permittee as filed | MFA Oil Company |
| NPDES ID | MOG350224 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | November 1, 2017 |
| Expiration date | September 17, 2022 |
| Address | Mexico, MO 65265 |
| Receiving water | Tributary to S. Fk. Salt R. |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Long Branch-South Fork Salt River (HUC 071100060503) |
| Other EPA IDs (FRS) | RCRA handler MOR000524298 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 11Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 5With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Oil and grease [soxhlet extr.] tot. | 2 | 6 | 4 | December 31, 2024 | 2,130% over the limit |
| Report due [yrmoda] | 1 | 3 | 2 | December 31, 2023 | |
| Ethylbenzene | 0 | 3 | 2 | September 30, 2009 | 1,462% over the limit |
| Hydrocarbons, total petroleum | 2 | 2 | 2 | December 31, 2015 | 134% over the limit |
| pH | 2 | 3 | 1 | September 30, 2010 | |
| Toluene | 4 | 2 | 0 | ||
| Benzene | 4 | 2 | 0 | ||
| Xylene [mix of m+o+p] | 4 | 2 | 0 | ||
| Ethylbenzene | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Ethanol | 2 | 2 | 0 |
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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 28, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| November 22, 2022 | Permit Violations - Discharge Without a Valid Permit | ST6 |
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, MOG350224.
Start the watch
- 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 MOG350224 there.
Nearby on the register
- Discharge permits in Mexico
- Every permit record in Mexico, A to Z
- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.