Clean Water Act discharge permit · NPDES MOG840006
MCKIBBEN CLAY MINE, Martinsburg, MO: NPDES MOG840006 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
MCKIBBEN CLAY MINE, held by Christy Minerals LLC, holds NPDES permit MOG840006, which discharges to Loutre R.. EPA’s file records it issued October 1, 2016 and expiring June 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MCKIBBEN CLAY MINE |
|---|---|
| Permittee as filed | Christy Minerals LLC |
| NPDES ID | MOG840006 |
| 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 1, 2016 |
| Expiration date | June 30, 2021 |
| Issuing agency | MODNR-Northeast Regional Office |
| Address | Martinsburg, MO 65264 |
| Receiving water | Loutre R. |
| Subwatershed | Headwaters Loutre River (HUC 103002000103) |
| SIC | 1459 – Clay And Related Minerals |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 6 | 32 | 1 | June 30, 2012 | 23% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 33 | 0 | ||
| pH | 6 | 31 | 0 | ||
| Solids, settleable | 6 | 31 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 6 | 31 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MOG840006.
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
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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 MOG840006 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.