Clean Water Act discharge permit · NPDES MOR22A338
MEDRANO USA INC, St. Louis, MO: NPDES MOR22A338 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MEDRANO USA INC, held by Medrano USA, Inc., holds NPDES permit MOR22A338, which discharges to Tributary To River Des Peres. EPA’s file records it issued October 27, 2020 and expiring September 16, 2024. 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 | MEDRANO USA INC |
|---|---|
| Permittee as filed | Medrano USA, Inc. |
| NPDES ID | MOR22A338 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | October 27, 2020 |
| Expiration date | September 16, 2024 |
| Address | St. Louis, MO 63114 |
| Receiving water | Tributary to River des Peres |
| Subwatershed | Schoenberger Creek-Mississippi River (HUC 071401010403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MOR22A338.
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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 11, 2022 | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | ST6 |
| October 11, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| October 11, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| October 11, 2022 | Effluent Violations - Narrative Effluent Violation | ST6 |
| October 11, 2022 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | 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.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.