Clean Water Act discharge permit · NPDES MI0053767
DTE MICHIGAN POWER, LLC, Ludington, MI: NPDES MI0053767 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
DTE MICHIGAN POWER, LLC, held by (Unknown Permittee), holds NPDES permit MI0053767, which discharges to Pere Marquette River. EPA’s file records it issued October 31, 2018 and expiring October 1, 2023. 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 | DTE MICHIGAN POWER, LLC |
|---|---|
| Permittee as filed | (Unknown Permittee) |
| NPDES ID | MI0053767 |
| 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 | October 31, 2018 |
| Expiration date | October 1, 2023 |
| Issuing agency | State |
| Address | Ludington, MI 49431 |
| Receiving water | Pere Marquette River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Pere Marquette Lake-Pere Marquette River (HUC 040601010509) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 11Under a numeric limit
- 15With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 1 | 60 | 4 | October 31, 2022 | 100% over the limit |
| Oil and grease | 0 | 3 | 3 | November 30, 2002 | 145% over the limit |
| Chlorine, total residual | 2 | 176 | 1 | May 31, 2017 | 526% over the limit |
| pH | 2 | 113 | 1 | June 30, 2004 | |
| Chlorination duration | 2 | 44 | 1 | February 28, 2023 | 1,100% over the limit |
| Flow, in conduit or thru treatment plant | 8 | 358 | 0 | ||
| Mercury, total [as Hg] | 6 | 247 | 0 | ||
| Solids, total suspended | 6 | 242 | 0 | ||
| Oil & Grease | 6 | 242 | 0 | ||
| Phosphorus, total [as P] | 4 | 116 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 58 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 57 | 0 | ||
| Zinc, total [as Zn] | 0 | 14 | 0 | ||
| Molybdenum, total [as Mo] | 0 | 8 | 0 | ||
| Copper, total [as Cu] | 0 | 6 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MI0053767.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 MI0053767 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.