Clean Water Act discharge permit · NPDES MI0002020
HOLCIM US INC-DUNDEE, Dundee, MI: NPDES MI0002020 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
HOLCIM US INC-DUNDEE, held by Holcim (US) Incorporated, holds NPDES permit MI0002020, which discharges to North Branch Macon Creek. EPA’s file records it issued August 31, 2020 and expiring October 1, 2024. 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 US INC-DUNDEE |
|---|---|
| Permittee as filed | Holcim (US) Incorporated |
| NPDES ID | MI0002020 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 31, 2020 |
| Expiration date | October 1, 2024 |
| Issuing agency | State |
| Address | Dundee, MI 48131 |
| Receiving water | North Branch Macon Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Macon Creek (HUC 041000020408) |
| NAICS | 212312 – Crushed and Broken Limestone Mining and Quarrying |
| SIC | 1422 – Crushed And Broken Limestone |
| Other EPA IDs (FRS) | RCRA handler MID005038500; ICIS-AIR source MI00000000000N6882 |
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
- 25Pollutants on file
- 18Under a numeric limit
- 24With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Hydrogen sulfide | 0 | 467 | 155 | February 28, 2010 | 64,344% over the limit |
| Coliform, fecal general | 0 | 237 | 47 | September 30, 2020 | 766% over the limit |
| Oxygen, dissolved [DO] | 2 | 107 | 6 | October 31, 2008 | 51% over the limit |
| Solids, total suspended | 8 | 409 | 5 | January 31, 2008 | 522% over the limit |
| pH | 4 | 212 | 2 | March 31, 2007 | |
| Sulfide, dissolved, [as S] | 32 | 104 | 1 | April 30, 2026 | 68% over the limit |
| Chlorine, total residual | 0 | 31 | 1 | March 31, 2009 | 5% over the limit |
| Hydrogen peroxide | 2 | 2 | 1 | May 31, 2024 | 26% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 208 | 0 | ||
| Strontium, total [as Sr] | 2 | 169 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 107 | 0 | ||
| Conductivity | 2 | 105 | 0 | ||
| Outfall observation,visual, y/n response | 2 | 104 | 0 | ||
| Selenium, total [as Se] | 2 | 98 | 0 | ||
| Solids, total dissolved | 2 | 94 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 2 | 54 | 0 | ||
| Toxicity, choice of species | 4 | 53 | 0 | ||
| Static 48 Hr Chronic Pimphales Promelas | 4 | 25 | 0 | ||
| TU Static 24 Hr Acute Pimephales promelas | 2 | 25 | 0 | ||
| Copper, total [as Cu] | 0 | 23 | 0 | ||
| Sulfate, total [as SO4] | 2 | 21 | 0 | ||
| Boron, total [as B] | 0 | 10 | 0 | ||
| TU Static 24 Hr Acute Daphnia magna | 0 | 6 | 0 | ||
| Static 48 Hr Chronic Daphnia Magna | 0 | 6 | 0 | ||
| Chloride [as Cl] | 2 | 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
- 11Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 21, 2023 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 21, 2022 | Reporting Violations - Late Submittal of DMRs | ST6 |
| February 21, 2022 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 18, 2021 | Effluent Violations - Narrative Effluent Violation | ST6 |
| January 21, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| May 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| January 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| November 21, 2018 | Reporting Violations - Late Submittal of DMRs | ST6 |
| May 21, 2018 | Reporting Violations - Late Submittal of DMRs | ST6 |
| January 21, 2018 | Reporting Violations - Late Submittal of DMRs | ST6 |
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 MI0002020 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.