Velarion Records

Clean Water Act discharge permit · NPDES MONX00743

USPS WEST ST LOUIS VEHICLE MAINTENANCE, St. Louis, MO: NPDES MONX00743 discharge permit, effluent exceedances, inspections, penalties

USPS WEST ST LOUIS VEHICLE MAINTENANCE, held by Undefined, holds NPDES permit MONX00743. EPA’s file records it issued November 14, 2019 and expiring November 13, 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.

What the register holds for USPS WEST ST LOUIS VEHICLE MAINTENANCE: its NPDES ID, its permit type and status, its dates, its address in St. Louis, Missouri. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MONX00743.

Identity

Facility as filedUSPS WEST ST LOUIS VEHICLE MAINTENANCE
Permittee as filedUndefined
NPDES IDMONX00743
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 14, 2019
Expiration dateNovember 13, 2024
AddressSt. Louis, MO 63132
SubwatershedCreve Coeur Creek (HUC 103002000703)
Other EPA IDs (FRS)RCRA handler MOR000504019

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MONX00743.

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 MONX00743.

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, MONX00743.

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 MONX00743 there.

Nearby on the register

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

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