Clean Water Act discharge permit · NPDES MOG490136
ANTONIA QUARRY CS-56, Antonia, MO: NPDES MOG490136 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ANTONIA QUARRY CS-56, held by Central Stone Company, holds NPDES permit MOG490136, which discharges to Tributary To Glaize Creek. EPA’s file records it issued May 23, 2022 and expiring April 30, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ANTONIA QUARRY CS-56 |
|---|---|
| Permittee as filed | Central Stone Company |
| NPDES ID | MOG490136 |
| 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 | May 23, 2022 |
| Expiration date | April 30, 2027 |
| Address | Antonia, MO 63052 |
| Receiving water | Tributary to Glaize Creek |
| Subwatershed | Glaize Creek (HUC 071401010602) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 0Under a numeric limit
- 5With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 0 | 16 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 0 | 16 | 0 | ||
| Solids, settleable | 0 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 14 | 0 | ||
| Solids, total suspended | 0 | 12 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG490136.
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 |
|---|---|---|
| November 14, 2018 | Effluent Violations - Narrative Effluent Violation | ST6 |
| November 14, 2018 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
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
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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 MOG490136 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.