Clean Water Act discharge permit · NPDES MI0004111
CARMEUSE LIME & STONE-ROGERS CITY, Rogers City, MI: NPDES MI0004111 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 8Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
CARMEUSE LIME & STONE-ROGERS CITY, held by O-N Minerals (Michigan) Company, holds NPDES permit MI0004111, which discharges to Swan River. EPA’s file records it issued July 28, 2021 and expiring October 1, 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 | CARMEUSE LIME & STONE-ROGERS CITY |
|---|---|
| Permittee as filed | O-N Minerals (Michigan) Company |
| NPDES ID | MI0004111 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 28, 2021 |
| Expiration date | October 1, 2021 |
| Issuing agency | State |
| Address | Rogers City, MI 49779 |
| Receiving water | Swan River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Swan Lake-Frontal Lake Huron (HUC 040700030303) |
| NAICS | 212312 – Crushed and Broken Limestone Mining and Quarrying |
| SIC | 1422 – Crushed And Broken Limestone |
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
- 8Pollutants on file
- 8Under a numeric limit
- 6With a violation of any kind
- 2With 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 | 8 | 23 | 17 | August 31, 2025 | 10,244% over the limit |
| pH | 10 | 17 | 3 | December 31, 2018 | |
| Flow, in conduit or thru treatment plant | 10 | 16 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 11 | 0 | ||
| Outfall observation,visual, y/n response | 5 | 7 | 0 | ||
| Solids, total dissolved | 10 | 4 | 0 | ||
| Chloride [as Cl] | 5 | 0 | 0 | ||
| Sulfate, total [as SO4] | 5 | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 20, 2024 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| August 20, 2024 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| August 20, 2024 | Management Practice Violations - No Licensed/Certified Operator | ST6 |
| April 27, 2022 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| July 28, 2021 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| September 3, 2019 | Monitoring Violations - Improper Analysis or Lab Error | 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MI0004111.
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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 MI0004111 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.