Clean Water Act discharge permit · NPDES MI0059182
KOPPERS PERFORMANCE CHEM INC, Hubbell, MI: NPDES MI0059182 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
KOPPERS PERFORMANCE CHEM INC, held by Osmose Incorporated, holds NPDES permit MI0059182, which discharges to Torch Lake. EPA’s file records it issued May 14, 2014 and expiring October 1, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | KOPPERS PERFORMANCE CHEM INC |
|---|---|
| Permittee as filed | Osmose Incorporated |
| NPDES ID | MI0059182 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 14, 2014 |
| Expiration date | October 1, 2017 |
| Issuing agency | State |
| Address | Hubbell, MI 49934 |
| Receiving water | Torch Lake |
| Subwatershed | Torch Lake (HUC 040201030304) |
| Other EPA IDs (FRS) | RCRA handler MID010287571 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With 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 |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 3 | 128 | 0 | ||
| Temperature, water deg. fahrenheit | 4 | 56 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 28 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 14 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MI0059182.
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
- 11Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 21, 2022 | Reporting Violations - Late Submittal of DMRs | ST6 |
| November 21, 2021 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 2, 2021 | Management Practice Violations - No Licensed/Certified Operator | ST6 |
| June 21, 2021 | Reporting Violations - Late Submittal of DMRs | ST6 |
| April 21, 2021 | Reporting Violations - Late Submittal of DMRs | ST6 |
| November 21, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| May 21, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| February 21, 2018 | Reporting Violations - Late Submittal of DMRs | ST6 |
| November 21, 2017 | Reporting Violations - Late Submittal of DMRs | ST6 |
| September 21, 2017 | 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.
Watch this permit
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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 MI0059182 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.