Transmissions and parts, automotive, truck, and bus, manufacturing · Michigan

Warren Transmission

Warren, MI · ~294 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
10.0
Avg TCR
5.4
Industry avg
0
Fatalities
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The verdict

Warren Transmission runs at 185% of its industry's injury rate - more dangerous than the typical Transmissions and parts, automotive, truck, and bus, manufacturing workplace, earning a grade D.

Warren Transmission: 10.0 TCR = 185% of Transmissions and parts, automotive, truck, and bus, manufacturing BLS 5.4 · 2y Form 300A (see methodology below)

Warren Transmission safety composite

Warren Transmission scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 3%), 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).

F

15/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.97 per 100 workers

Safer than 4% of industry peers

DART rate
F 8.48 per 100 workers

Safer than 3% 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%).

Rising injury rate

Warren Transmission: 8.1 → 11.9 TCR

Peak year 2019 @ 11.9 TCR · DART/TCR 0.85× in 2019

Warren Transmission's TCR rose 3.8 from 8.1 in 2018 to 11.9 in 2019. In 2019, DART was 0.85× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336350 · Warren, MI ABOVE-IND · MID

Grade D · TCR 10.0 · 185% of ind

  • DART 8.5 DART
  • RANK #59/61
  • PHOTO Tower
  • BOOK 2y book
  • INJ 39 inj
  • SIZE ~294 FTE

Nearest TCR peer: Tower (0.2 TCR gap)

Read with this employer → · Industry book → · Michigan employers → · Look up another →

Warren Transmission in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Warren Transmission averages 10.0 TCR (185% of the Transmissions and parts, automotive, truck, and bus, manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Warren Transmission TCR series: 2018=8.1 · 2019=11.9 · BLS 5.4

Where Warren Transmission falls in its industry

320 Transmissions and parts, autom establishments

Safer than 4% of graded establishments in this industry, whose median TCR is 2.9.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #59 safest of 61 Transmissions and parts, autom employers in Michigan.

Warren Transmission (294 employees, TCR 10.0) among 29 same-industry peers, split at the industry median of 200 employees and a TCR of 2.9 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,0004,000 051015 Average employees Total Case Rate Warren Transmission
Warren Transmission (294 employees, TCR 10.0) among 29 same-industry peers, split at the industry median of 200 employees and a TCR of 2.9

Warren Transmission has more employees than the Transmissions and parts, automotive, tru median and a higher injury rate than the industry's median TCR of 2.9. 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
2019 11.9 8.5 16 5 0
2018 8.1 5.8 23 2 0

OSHA ITA peer cross-reference

Establishment peer ledger

336350 · MI · Warren

320 Transmissions and parts, automotive, truck, and bus, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 290 employers in Warren, 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 Tower 9.8 TCR
NAICS-TCR Certified Power Inc. 10.2 TCR
NAICS-TCR Thyssenkrupp Crankshaft Danville Forge 10.3 TCR
NAICS-TCR Transtar Industries 9.7 TCR
STATE-SIZE Western Wayne Center 294 FTE
STATE-SIZE Michigan Center 294 FTE
STATE-SIZE Woodward FST Inc. 294 FTE
STATE-SIZE Meijer Store 67 294 FTE
CITY-NEAR Warren Technical Center 22,693 FTE
CITY-NEAR GM Global Technical Center 21,000 FTE
CITY-NEAR Warren Truck Assembly Plant 3,804 FTE
CITY-NEAR 1855-MIDET153 1,903 FTE
NAT-TCR South Shore - Resort 10.0 TCR
NAT-TCR Amazon Transportation Services : BUF5 10.0 TCR
NAT-TCR T&R 10.0 TCR
NAT-TCR LeClaire MFG Foundry 10.0 TCR
NAT-SIZE Leonardo DRS Land Systems - St. Louis 294 FTE
NAT-SIZE 4 Front Engineered Solutions, Inc. 294 FTE
NAT-SIZE Global Specialty Fulfillment : UCA5 294 FTE
NAT-SIZE Plumrose USA 294 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.