Clean Water Act discharge permit · NPDES MI0044563
HILLMAN POWER COMPANY, Hillman, MI: NPDES MI0044563 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
HILLMAN POWER COMPANY, held by Hillman Power Company, holds NPDES permit MI0044563. EPA’s file records it issued September 22, 2015 and expiring September 30, 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 | HILLMAN POWER COMPANY |
|---|---|
| Permittee as filed | Hillman Power Company |
| NPDES ID | MI0044563 |
| 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 | September 22, 2015 |
| Expiration date | September 30, 2020 |
| Issuing agency | State |
| Address | Hillman, MI 49746 |
| Subwatershed | Jewett Creek-Thunder Bay River (HUC 040700060310) |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | ICIS-AIR source MI00000000000N1266 |
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
- 11Pollutants on file
- 9Under a numeric limit
- 11With a violation of any kind
- 2With 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] | 4 | 37 | 11 | April 30, 2017 | 462% over the limit |
| Mercury, total [as Hg] | 6 | 103 | 1 | March 31, 2017 | 4% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 30 | 0 | ||
| Phosphorus, total [as P] | 4 | 28 | 0 | ||
| pH | 2 | 26 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 25 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 15 | 0 | ||
| Chlorine, total residual | 1 | 14 | 0 | ||
| Chlorination duration | 1 | 11 | 0 | ||
| Solids, total suspended | 0 | 4 | 0 | ||
| Oil & Grease | 0 | 4 | 0 |
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 21, 2022 | Reporting Violations - Late Submittal of DMRs | ST6 |
| September 21, 2022 | Reporting Violations - Late Submittal of DMRs | ST6 |
| June 21, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| December 21, 2019 | 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 MI0044563 there.
Nearby on the register
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- Every permit record in Michigan, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.