Clean Water Act discharge permit · NPDES MI0057392
EGLE-RRD-GREGORY-MAIN ST GWCU, Gregory, MI: NPDES MI0057392 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
EGLE-RRD-GREGORY-MAIN ST GWCU, held by EGLE-Remediation and Redevelopment Division, holds NPDES permit MI0057392, which discharges to Portage Creek. EPA’s file records it issued October 30, 2020 and expiring October 1, 2023. 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 | EGLE-RRD-GREGORY-MAIN ST GWCU |
|---|---|
| Permittee as filed | EGLE-Remediation and Redevelopment Division |
| NPDES ID | MI0057392 |
| 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 30, 2020 |
| Expiration date | October 1, 2023 |
| Issuing agency | State |
| Address | Gregory, MI 48137 |
| Receiving water | Portage Creek |
| Subwatershed | Middle Portage Creek (HUC 040900050305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 1 | 29 | 2 | April 30, 2015 | 23% over the limit |
| Trichloroethylene | 5 | 285 | 1 | January 31, 2007 | 8% over the limit |
| cis-1,2-Dichloroethene | 3 | 78 | 0 | ||
| 1,2-cis-Dichloroethylene | 3 | 54 | 0 | ||
| pH | 2 | 54 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 54 | 0 | ||
| Equipment inspection - visual | 1 | 30 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 30 | 0 | ||
| 1,1-Dichloroethylene | 3 | 0 | 0 | ||
| trans-1,2-Dichloroethylene | 3 | 0 | 0 | ||
| Vinyl chloride | 3 | 0 | 0 | ||
| Chlorine, total residual | 1 | 0 | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 21, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| February 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 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 MI0057392 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.