Tenneco Automotive Operating Company Inc.: OSHA inspection records
Data as of October 5, 2026
- Location
- 3901 Willis Road, Grass Lake, MI 49240
- Industry
- Manufacturing (NAICS 336390)
- Jurisdiction
- Michigan, State plan
- Cited inspections
- 1 in the last 12 months
Alleged violations. The items below are citations issued by a State Plan office. They are allegations and proposed penalties, not findings of wrongdoing, unless and until they become final orders. Employers may contest citations or settle them, and items may be reduced, reclassified or withdrawn. The status label and the original and current penalties are taken from the public record as of October 5, 2026.
Inspection 348835547
Informal settlement Resolved through an informal settlement agreement.
$7,200Initial (proposed) penalty
$3,600Current penalty
4Alleged violation items
- Opened
- March 26, 2026
- Citations issued
- May 6, 2026
- Final order date
- June 4, 2026 (per OSHA record)
- Official record
- osha.gov inspection detail 348835547
| Citation | Standard | Type | Issued | Abatement due | Initial penalty | Current penalty | Status |
|---|---|---|---|---|---|---|---|
| Citation 01001A | 408.10727(1) | Serious | May 6, 2026 | — | $4,000 | $2,000 | Informal settlement |
| Citation 01001B | 408.12635(1) | Serious | May 6, 2026 | — | $0 | $0 | Informal settlement |
| Citation 01002 | 325.47201(3) | Serious | May 6, 2026 | — | $3,200 | $1,600 | Informal settlement |
| Citation 02001 | 408.11222(1) | Other-than-serious | May 6, 2026 | — | $0 | $0 | Informal settlement |
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