Manufacturing · Michigan

Detroit Assembly Complex Jefferson

Detroit, MI · ~4,702 workers · 5 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Detroit Assembly Complex Jefferson runs at 68% of its industry's injury rate - safer than the typical Manufacturing workplace, earning a grade B.

Detroit Assembly Complex Jefferson: 2.3 TCR = 68% of Manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Detroit Assembly Complex Jefferson safety composite

Detroit Assembly Complex Jefferson scores strongest on total case rate (tcr) (safer than 79% of same-industry peers) and weakest on fatalities (safer than 54%), 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).

C

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.26 per 100 workers

Safer than 79% of industry peers

DART rate
B 1.15 per 100 workers

Safer than 78% of industry peers

Fatalities
D 0

Safer than 54% 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%).

Detroit Assembly Complex Jefferson held a steady TCR band

Detroit Assembly Complex Jefferson's TCR held near 0.0 from 1.5 in 2020 to 1.5 in 2024. Peak filing year was 2022 at 3.5 TCR. In 2024, DART was 0.51× this establishment's average TCR (severity share of cases).

2020=1.5 · 2021=2.7 · 2022=3.5 · 2023=2.2 · 2024=1.5

OSHA ITA Form 300A scorecard

Establishment book 336112 · Detroit, MI AT/BELOW-IND · LARGE

Grade B · TCR 2.3 · 68% of ind

  • DART 1.1 DART
  • RANK #1/5
  • PHOTO Red River Army Depot
  • BOOK 5y book
  • INJ 414 inj
  • SIZE ~4,702 FTE

Nearest TCR peer: Red River Army Depot (0.0 TCR gap)

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

Detroit Assembly Complex Jefferson in the TCR neighbourhood

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

TCR

What this shows Detroit Assembly Complex Jefferson averages 2.3 TCR (68% of the Manufacturing BLS benchmark).

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

Detroit Assembly Complex Jefferson TCR series: 2020=1.5 · 2021=2.7 · 2022=3.5 · 2023=2.2 · 2024=1.5 · BLS 3.3

Where Detroit Assembly Complex Jefferson falls in its industry

34 Manufacturing establishments

Safer than 79% of graded establishments in this industry, whose median TCR is 5.6.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 5 Manufacturing employers in Michigan.

Detroit Assembly Complex Jefferson (4,702 employees, TCR 2.3) among 21 same-industry peers, split at the industry median of 4,257 employees and a TCR of 5.6 2×2 strategic matrix plotting 22 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 02,0004,0006,0008,00010,000 05101520 Average employees Total Case Rate Detroit Assembly Complex Jefferson
Detroit Assembly Complex Jefferson (4,702 employees, TCR 2.3) among 21 same-industry peers, split at the industry median of 4,257 employees and a TCR of 5.6

Detroit Assembly Complex Jefferson has more employees than the Manufacturing median and a lower injury rate than the industry's median TCR of 5.6. 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 1.5 1.1 57 4 0
2023 2.2 1.8 97 10 0
2022 3.5 3.0 124 26 0
2021 2.7 1.9 94 14 0
2020 1.5 1.1 42 18 0

OSHA ITA peer cross-reference

Establishment peer ledger

336112 · MI · Detroit

34 Manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 673 employers in Detroit, 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 Red River Army Depot 2.3 TCR
NAICS-TCR DACJ Metering and Sequencing 2.3 TCR
NAICS-TCR Vutex Inc 2.0 TCR
NAICS-TCR Mercedes Benz US. International 1.9 TCR
STATE-SIZE 640564 4,630 FTE
STATE-SIZE Allegiance Health 4,779 FTE
STATE-SIZE Bronson Methodist Hospital 4,909 FTE
STATE-SIZE Milford Proving Ground 4,911 FTE
CITY-NEAR Henry Ford Hospital 8,838 FTE
CITY-NEAR Detroit Campus 8,632 FTE
CITY-NEAR Delta Air Lines - DTW 6,640 FTE
CITY-NEAR General Motors Corporation 5,241 FTE
NAT-TCR 505-NiSource-Plymouth IN-Operating HQ 2.3 TCR
NAT-TCR Fareway Stores, Inc. 551 Eagle Grove 2.3 TCR
NAT-TCR Store 0603 2.3 TCR
NAT-TCR Store 0651 2.3 TCR
NAT-SIZE Canton Vehicle Assembly 4,703 FTE
NAT-SIZE Genesis Security - Regiones 4,698 FTE
NAT-SIZE Amazon.com Services LLC - RDU1 4,707 FTE
NAT-SIZE Staten Island U Hosp North 4,711 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: 2024, 2023, 2022, 2021, 2020. 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.