Clean Water Act discharge permit · NPDES MIG670383
CECO MID-MICHIGAN PIPELINE-OVID TWP TO SYLVAN TWP, Chelsea, MI: NPDES MIG670383 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CECO MID-MICHIGAN PIPELINE-OVID TWP TO SYLVAN TWP, held by Consumers Energy, holds NPDES permit MIG670383, which discharges to Portage Creek. EPA’s file records it issued July 10, 2024 and expiring April 1, 2028. 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 | CECO MID-MICHIGAN PIPELINE-OVID TWP TO SYLVAN TWP |
|---|---|
| Permittee as filed | Consumers Energy |
| NPDES ID | MIG670383 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 10, 2024 |
| Expiration date | April 1, 2028 |
| Issuing agency | State |
| Address | Chelsea, MI 48118 |
| Receiving water | Portage Creek |
| Subwatershed | Mud Creek-Looking Glass River (HUC 040500040607) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 33 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 3 | 33 | 0 | ||
| Toluene | 3 | 33 | 0 | ||
| Benzene | 3 | 33 | 0 | ||
| Ethylbenzene | 3 | 33 | 0 | ||
| Chlorine, total residual | 3 | 33 | 0 | ||
| Xylenes [total], dry weight | 3 | 33 | 0 | ||
| Flow rate | 2 | 22 | 0 | ||
| pH | 2 | 22 | 0 | ||
| Chlorination duration | 2 | 22 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 11 | 0 | ||
| Oil & Grease | 1 | 11 | 0 | ||
| Equipment inspection - visual | 1 | 11 | 0 | ||
| Volume, total | 1 | 11 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 11 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MIG670383.
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 |
|---|---|---|
| June 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| May 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| April 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| March 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| February 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| January 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| December 21, 2024 | Reporting Violations - Late Submittal of DMRs | ST6 |
| November 21, 2024 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 21, 2024 | Reporting Violations - Late Submittal of DMRs | ST6 |
| September 21, 2024 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 21, 2024 | 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 MIG670383 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 September 15, 2026.