Clean Water Act discharge permit · NPDES MIG490323
SHIAWASSEE CRC-RUESS ROAD QUARRY, Owosso, MI: NPDES MIG490323 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SHIAWASSEE CRC-RUESS ROAD QUARRY, held by Shiwassee County Road Commission, holds NPDES permit MIG490323, which discharges to Mckenzie Dwyer Drain. EPA’s file records it issued June 22, 2017 and expiring April 1, 2020. 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 | SHIAWASSEE CRC-RUESS ROAD QUARRY |
|---|---|
| Permittee as filed | Shiwassee County Road Commission |
| NPDES ID | MIG490323 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 22, 2017 |
| Expiration date | April 1, 2020 |
| Issuing agency | State |
| Address | Owosso, MI 48867 |
| Receiving water | McKenzie Dwyer Drain |
| Subwatershed | Town of Ovid-Maple River (HUC 040500050105) |
| NAICS | 212321 – Construction Sand and Gravel Mining |
| SIC | 1442 – Construction Sand And Gravel |
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
- 6Pollutants on file
- 5Under a numeric limit
- 2With a violation of any kind
- 0With 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 dissolved | 1 | 4 | 0 | ||
| Selenium, total [as Se] | 0 | 1 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MIG490323.
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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 21, 2022 | Reporting Violations - Late Submittal of DMRs | ST6 |
| December 21, 2021 | 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 MIG490323 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.