Clean Water Act discharge permit · NPDES MIG080989
GENERAL MOTORS LLC-LANSING GRAND RIVER, Lansing, MI: NPDES MIG080989 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GENERAL MOTORS LLC-LANSING GRAND RIVER, held by General Motors LLC, holds NPDES permit MIG080989, which discharges to Grand River. EPA’s file records it issued December 27, 2021 and expiring April 1, 2025. 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 | GENERAL MOTORS LLC-LANSING GRAND RIVER |
|---|---|
| Permittee as filed | General Motors LLC |
| NPDES ID | MIG080989 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 27, 2021 |
| Expiration date | April 1, 2025 |
| Issuing agency | State |
| Address | Lansing, MI 48933 |
| Receiving water | Grand River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Silver Creek-Grand River (HUC 040500040703) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 2 | 208 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 1 | 96 | 0 | ||
| Chlorine, total residual | 1 | 57 | 0 | ||
| Equipment inspection - visual | 1 | 28 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 28 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 1 | 26 | 0 | ||
| Toluene | 3 | 0 | 0 | ||
| Benzene | 3 | 0 | 0 | ||
| Ethylbenzene | 3 | 0 | 0 | ||
| Ethylbenzene | 3 | 0 | 0 | ||
| Xylenes [total], dry weight | 3 | 0 | 0 | ||
| pH | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MIG080989.
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 MIG080989.
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 MIG080989 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.