Clean Water Act discharge permit · NPDES MIS310830
HOFFMANN DIE CAST LLC, St. Joseph, MI: NPDES MIS310830 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HOFFMANN DIE CAST LLC, held by Hoffmann Die Cast, LLC, holds NPDES permit MIS310830. EPA’s file records it issued December 30, 2025 and expiring April 1, 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.
What the register holds for HOFFMANN DIE CAST LLC: its NPDES ID, its permit type and status, its dates, its address in St. Joseph, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS310830.
Identity
| Facility as filed | HOFFMANN DIE CAST LLC |
|---|---|
| Permittee as filed | Hoffmann Die Cast, LLC |
| NPDES ID | MIS310830 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 30, 2025 |
| Expiration date | April 1, 2028 |
| Issuing agency | State |
| Address | St. Joseph, MI 49085 |
| Subwatershed | Hickory Creek (HUC 040500012607) |
| NAICS | 331523 – Nonferrous Metal Die-Casting Foundries |
| SIC | 3363 – Aluminum Die-Castings |
| Other EPA IDs (FRS) | RCRA handler MID094565991; ICIS-AIR source MI00000000000N5969 |
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
- 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 MIS310830.
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 MIS310830.
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, MIS310830.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MIS310830 there.
Nearby on the register
- Discharge permits in St. Joseph
- Every permit record in St. Joseph, A to Z
- Discharge permits in Michigan
- Every permit record in Michigan, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.