Clean Water Act discharge permit · NPDES MIS210476
METAL TECHNOLOGIES-THREE RIVERS, Three Rivers, MI: NPDES MIS210476 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
METAL TECHNOLOGIES-THREE RIVERS, held by Metal Technologies - Three Rivers Grey Iron, holds NPDES permit MIS210476, which discharges to St Joseph River. EPA’s file records it issued December 2, 2021 and expiring March 31, 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 | METAL TECHNOLOGIES-THREE RIVERS |
|---|---|
| Permittee as filed | Metal Technologies - Three Rivers Grey Iron |
| NPDES ID | MIS210476 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 2, 2021 |
| Expiration date | March 31, 2027 |
| Issuing agency | State |
| Address | Three Rivers, MI 49093 |
| Receiving water | St Joseph River |
| Subwatershed | City of Florence-Saint Joseph River (HUC 040500010904) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS210476.
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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 16, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 16, 2023 | Management Practice Violations - Failure to Maintain Records | ST6 |
| November 16, 2023 | Permit Violations - Discharge Without a Valid Permit | 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 MIS210476 there.
Nearby on the register
- Discharge permits in Three Rivers
- Every permit record in Three Rivers, A to Z
- Discharge permits in Michigan
- Every permit record in Michigan, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.