Clean Water Act discharge permit · NPDES MIS211249
ELMET TECHNOLOGIES, Coldwater, MI: NPDES MIS211249 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
ELMET TECHNOLOGIES, held by Elmet Coldwater LLC, holds NPDES permit MIS211249, which discharges to South Lake. EPA’s file records it issued August 31, 2024 and expiring April 1, 2027.
ELMET TECHNOLOGIES, Coldwater, Michigan: Coverage under a general permit MIS211249, held by Elmet Coldwater LLC; Effective; issued August 31, 2024, term to April 1, 2027, by State; discharges to South Lake; Nonferrous Metal [except Aluminum] Smelting and Refining.
- March 26, 2026: Letter of Violation/ Warning Letter (State).
- February 27, 2026: Evaluation (S).
ELMET TECHNOLOGIES among its neighbors
EPA’s permit file holds 6 discharge permits in the Hodunk Pond-Coldwater River subwatershed (HUC 040500010111), MIS211249 among them. Its county holds 19, 1 of them major permits; MIS211249 is a minor permit.
Other permits in the Hodunk Pond-Coldwater River subwatershed (HUC 040500010111)
- COLDWATER SINTERED METAL PRODUCTS, Coldwater: MIG250038, minor permit, discharging to South Lake, permit term to April 1, 2023
- DARLING INGREDIENTS-COLDWATER, Coldwater: MIS210509, minor permit, discharging to South Lake, permit term to March 31, 2027
- HC STARCK SOLUTIONS, Coldwater: MI0003948, minor permit, discharging to South Lake, permit term to October 1, 2016
- REAL ALLOY RECYCLING LLC - FILLMORE, Coldwater: MIS210650, minor permit, discharging to South Lake, permit term to March 31, 2027
- REAL ALLOY SPECIFICATION LLC - COLDWATER, Coldwater: MIS211024, minor permit, discharging to Unnamed Stream, permit term to March 31, 2027
Identity
| Facility as filed | ELMET TECHNOLOGIES |
|---|---|
| Permittee as filed | Elmet Coldwater LLC |
| NPDES ID | MIS211249 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 31, 2024 |
| Expiration date | April 1, 2027 |
| Issuing agency | State |
| Address | Coldwater, MI 49036 |
| Receiving water | South Lake |
| Subwatershed | Hodunk Pond-Coldwater River (HUC 040500010111) |
| NAICS | 331410 – Nonferrous Metal [except Aluminum] Smelting and Refining |
| SIC | 3339 – Primary Nonferrous Metals |
| Other EPA IDs (FRS) | RCRA handler MID005462692; ICIS-AIR source MI00000000000B1523 |
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 MIS211249.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MIS211249.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| February 27, 2026 | Evaluation | S |
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| March 26, 2026 | Letter of Violation/ Warning Letter | State |
Watch this permit
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Nearby on the register
- Discharge permits in Coldwater
- Every permit record in Coldwater, A to Z
- Discharge permits in Michigan
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.