Clean Water Act discharge permit · NPDES MO0129518
HOLCIM STE. GENEVIEVE PLANT, Bloomsdale, MO: NPDES MO0129518 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 14Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
HOLCIM STE. GENEVIEVE PLANT, held by Holcim US Inc., holds NPDES permit MO0129518, which discharges to Tributary To Isle Du Bois Cr.. EPA’s file records it issued April 1, 2023 and expiring March 31, 2028. 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 | HOLCIM STE. GENEVIEVE PLANT |
|---|---|
| Permittee as filed | Holcim US Inc. |
| NPDES ID | MO0129518 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | April 1, 2023 |
| Expiration date | March 31, 2028 |
| Address | Bloomsdale, MO 63627 |
| Receiving water | Tributary to Isle du Bois Cr. |
| Subwatershed | Isle du Bois Creek (HUC 071401010903) |
| SIC | 3241 – Cement, Hydraulic |
| Other EPA IDs (FRS) | RCRA handler MOR000531152; ICIS-AIR source MO0000002918600044 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 19Pollutants on file
- 14Under a numeric limit
- 10With 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 | 7 | 25 | 13 | March 31, 2017 | 320% over the limit |
| Report due [yrmoda] | 0 | 23 | 0 | ||
| pH | 12 | 22 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 7 | 22 | 0 | ||
| Solids, settleable | 2 | 10 | 0 | ||
| Rainfall | 0 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 8 | 0 | ||
| Chloride [as Cl] | 0 | 4 | 0 | ||
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | 0 | 1 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 1 | 0 | ||
| Selenium, total recoverable | 6 | 0 | 0 | ||
| Iron, total recoverable | 5 | 0 | 0 | ||
| Aluminum, total recoverable | 5 | 0 | 0 | ||
| Storm water flow | 5 | 0 | 0 | ||
| Thallium, total recoverable | 3 | 0 | 0 | ||
| Sulfate [as S] | 2 | 0 | 0 | ||
| Chloride | 2 | 0 | 0 | ||
| Chlorides + Sulfates | 2 | 0 | 0 | ||
| Copper, total recoverable | 1 | 0 | 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 MO0129518.
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 MO0129518 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.