Exhaust systems and parts, automotive, truck, and bus, manufacturing · Michigan
Tenneco Automotive
Grass Lake, MI · ~435 workers · 3 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.2
- Avg TCR
- 5.4
- Industry avg
- 0
- Fatalities
The verdict
Tenneco Automotive runs at 3% of its industry's injury rate - far safer than the typical Exhaust systems and parts, automotive, truck, and bus, manufacturing workplace, earning a grade A.
Tenneco Automotive: 0.2 TCR = 3% of Exhaust systems and parts, automotive, truck, and bus, manufacturing BLS 5.4 · 3y Form 300A (see methodology below)
Tenneco Automotive safety composite
Tenneco Automotive scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).
79/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- A 0.16 per 100 workers
Safer than 100% of industry peers
- DART rate
- B 0.28 per 100 workers
Safer than 75% of industry peers
- Fatalities
- D 0
Safer than 51% of industry peers
Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).
Tenneco Automotive held a steady TCR band
Tenneco Automotive's TCR held near 0.1 from 0.2 in 2022 to 0.3 in 2024. In 2024, DART was 1.75× this establishment's average TCR (severity share of cases).
2022=0.2 · 2023=0.0 · 2024=0.3
OSHA ITA Form 300A scorecard
Establishment book 336390 · Grass Lake, MI AT/BELOW-IND · MID
Grade A · TCR 0.2 · 3% of ind
- DART 0.3 DART
- RANK #2/146
- PHOTO Corporate Offices
- BOOK 3y book
- INJ 2 inj
- SIZE ~435 FTE
Nearest TCR peer: Corporate Offices (0.0 TCR gap)
Read with this employer → · Industry book → · Michigan employers → · Look up another →
Tenneco Automotive in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site 0.2
Tenneco Automotive
0.2 TCR
- Corporate Offi 0.2
Corporate Offices
0.2 TCR
- Hanon Systems 0.2
Hanon Systems
0.2 TCR
- AISIN MFG. ILL 0.1
AISIN MFG. ILLINOIS, LLC
0.1 TCR
- Autoliv Auburn 0.1
Autoliv Auburn Hills Technical Center
0.1 TCR
What this shows Tenneco Automotive averages 0.2 TCR (3% of the Exhaust systems and parts, automotive, truck, and bus, manufacturing BLS benchmark).
Tenneco Automotive TCR series: 2022=0.2 · 2023=0 · 2024=0.3 · BLS 5.4
Where Tenneco Automotive falls in its industry
772 Exhaust systems and parts, aut establishmentsSafer than 100% of graded establishments in this industry, whose median TCR is 3.2.
Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 146 Exhaust systems and parts, aut employers in Michigan.
Tenneco Automotive has more employees than the Exhaust systems and parts, automotive, t median and a lower injury rate than the industry's median TCR of 3.2. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.
Year-by-Year Safety Data
| Year | TCR | DART | Injuries | Illnesses | Fatalities |
|---|---|---|---|---|---|
| 2024 | 0.3 | 0.3 | 1 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 0.2 | 0.0 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
336390 · MI · Grass Lake
772 Exhaust systems and parts, automotive, truck, and bus, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 4 employers in Grass Lake, MI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.
| Rel | Establishment | Metric |
|---|---|---|
| NAICS-TCR | Corporate Offices | 0.2 TCR |
| NAICS-TCR | AISIN MFG. ILLINOIS, LLC | 0.1 TCR |
| NAICS-TCR | Hanon Systems | 0.2 TCR |
| NAICS-TCR | Autoliv Auburn Hills Technical Center | 0.1 TCR |
| STATE-SIZE | JVIS USA LLC Clinton Township | 435 FTE |
| STATE-SIZE | Adient US LLC - Battle Creek | 435 FTE |
| STATE-SIZE | WM 2912 | 435 FTE |
| STATE-SIZE | 4021-000006872 | 435 FTE |
| CITY-NEAR | Tenneco Automotive Engineering Center | 550 FTE |
| CITY-NEAR | American Tooling Center | 120 FTE |
| CITY-NEAR | American Tooling Center- Grass Lake | 94 FTE |
| NAT-TCR | Chicago Call Center | 0.2 TCR |
| NAT-TCR | FEU Support | 0.2 TCR |
| NAT-TCR | NV Energy-GOB | 0.2 TCR |
| NAT-TCR | Chesterfield Associates, LLC | 0.2 TCR |
| NAT-SIZE | Herr Foods - 020 Production Nottingham | 435 FTE |
| NAT-SIZE | Baldwin Area Medical Center, Inc. | 435 FTE |
| NAT-SIZE | CA_Van Nuys_14221 Covello St._ADLA0012 | 435 FTE |
| NAT-SIZE | Harlan ARH Hospital | 435 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.