Clean Water Act discharge permit · NPDES MOG490341
EMC PLANT 95 EUREKA, Eureka, MO: NPDES MOG490341 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
EMC PLANT 95 EUREKA, held by Raineri Building Materials, Inc., holds NPDES permit MOG490341, which discharges to Tributary To Flat Cr.. EPA’s file records it issued June 24, 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 | EMC PLANT 95 EUREKA |
|---|---|
| Permittee as filed | Raineri Building Materials, Inc. |
| NPDES ID | MOG490341 |
| 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 | June 24, 2022 |
| Expiration date | April 30, 2027 |
| Address | Eureka, MO 63025 |
| Receiving water | Tributary to Flat Cr. |
| Subwatershed | Hamilton Creek-Meramec River (HUC 071401021001) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 4With 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 | 2 | 10 | 8 | June 30, 2021 | |
| Solids, total suspended | 2 | 6 | 4 | December 31, 2018 | 104% over the limit |
| Solids, settleable | 2 | 6 | 4 | June 30, 2023 | 320% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 3 | 1 | June 30, 2020 | 30% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 2 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 28, 2023 | Effluent Violations - Numeric effluent violation | 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 MOG490341 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.