Clean Water Act discharge permit · NPDES MIG670331
TOYOTA TECHNICAL CENTER-SALINE, Saline, MI: NPDES MIG670331 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 16Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
TOYOTA TECHNICAL CENTER-SALINE, held by TOYOTA MOTOR NORTH AMERICA, INC., holds NPDES permit MIG670331, which discharges to Saline River. EPA’s file records it issued June 4, 2019 and expiring April 1, 2023. 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 | TOYOTA TECHNICAL CENTER-SALINE |
|---|---|
| Permittee as filed | TOYOTA MOTOR NORTH AMERICA, INC. |
| NPDES ID | MIG670331 |
| 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 | June 4, 2019 |
| Expiration date | April 1, 2023 |
| Issuing agency | State |
| Address | Saline, MI 48176 |
| Receiving water | Saline River |
| Subwatershed | Saline River (HUC 041000020409) |
| NAICS | 541380 – Testing Laboratories and Services |
| SIC | 8734 – Testing Laboratories |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 16Pollutants on file
- 16Under a numeric limit
- 16With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 7 | 1 | June 30, 2025 | 103% over the limit |
| pH | 2 | 5 | 1 | June 30, 2025 | |
| Ethylbenzene | 3 | 129 | 0 | ||
| Volume, total | 1 | 43 | 0 | ||
| Chlorine, total residual | 3 | 14 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 3 | 6 | 0 | ||
| Toluene | 3 | 6 | 0 | ||
| Benzene | 3 | 6 | 0 | ||
| Ethylbenzene | 3 | 6 | 0 | ||
| Xylenes [total], dry weight | 3 | 6 | 0 | ||
| Flow rate | 2 | 4 | 0 | ||
| Chlorination duration | 1 | 3 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 2 | 0 | ||
| Oil & Grease | 1 | 2 | 0 | ||
| Equipment inspection - visual | 1 | 2 | 0 | ||
| Outfall observation,visual, y/n response | 1 | 2 | 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 |
|---|---|---|
| November 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| September 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.
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 MIG670331 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.