Clean Water Act discharge permit · NPDES MORA28659
CONWAY CONTRACTING, St Louis, MO: NPDES MORA28659 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CONWAY CONTRACTING, held by Conway Contracting, holds NPDES permit MORA28659, which discharges to Tributary To Meramec R.. EPA’s file records it issued August 5, 2025 and expiring February 7, 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.
What the register holds for CONWAY CONTRACTING: its NPDES ID, its permit type and status, its dates, its address in St Louis, Missouri, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MORA28659.
Identity
| Facility as filed | CONWAY CONTRACTING |
|---|---|
| Permittee as filed | Conway Contracting |
| NPDES ID | MORA28659 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | August 5, 2025 |
| Expiration date | February 7, 2027 |
| Address | St Louis, MO 63103 |
| Receiving water | Tributary to Meramec R. |
| Subwatershed | Meramec River (HUC 071401021004) |
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 MORA28659.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MORA28659.
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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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 MORA28659 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.