Engines and parts (except diesel), automotive and truck, manufacturing · Michigan

Aztec Manufacturing Corporation

Romulus, MI · ~92 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
9.0
Avg TCR
5.4
Industry avg
0
Fatalities
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The verdict

Aztec Manufacturing Corporation runs at 167% of its industry's injury rate - more dangerous than the typical Engines and parts (except diesel), automotive and truck, manufacturing workplace, earning a grade D.

Aztec Manufacturing Corporation: 9.0 TCR = 167% of Engines and parts (except diesel), automotive and truck, manufacturing BLS 5.4 · 3y Form 300A (see methodology below)

Aztec Manufacturing Corporation safety composite

Aztec Manufacturing Corporation scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 6%), 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

21/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.01 per 100 workers

Safer than 6% of industry peers

DART rate
F 3.49 per 100 workers

Safer than 18% of industry peers

Fatalities
D 0

Safer than 50% 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

Aztec Manufacturing Corporation: 3.4 → 17.4 TCR

Peak year 2024 @ 17.4 TCR · DART/TCR 0.39× in 2024

Aztec Manufacturing Corporation's TCR rose 14.0 from 3.4 in 2022 to 17.4 in 2024. In 2024, DART was 0.39× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336310 · Romulus, MI ABOVE-IND · SMALL

Grade D · TCR 9.0 · 167% of ind

  • DART 3.5 DART
  • RANK #52/55
  • PHOTO Eagle Manufacturing
  • BOOK 3y book
  • INJ 28 inj
  • SIZE ~92 FTE

Nearest TCR peer: Eagle Manufacturing (0.2 TCR gap)

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

Aztec Manufacturing Corporation in the TCR neighbourhood

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

TCR

What this shows Aztec Manufacturing Corporation averages 9.0 TCR (167% of the Engines and parts (except diesel), automotive and truck, manufacturing BLS benchmark).

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

Aztec Manufacturing Corporation TCR series: 2022=3.4 · 2023=6.2 · 2024=17.4 · BLS 5.4

Where Aztec Manufacturing Corporation falls in its industry

221 Engines and parts (except dies establishments

Safer than 6% 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 #52 safest of 55 Engines and parts (except dies employers in Michigan.

Aztec Manufacturing Corporation (92 employees, TCR 9.0) among 29 same-industry peers, split at the industry median of 165 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 02004006008001,000 05101520 Average employees Total Case Rate Aztec Manufacturing Corporation
Aztec Manufacturing Corporation (92 employees, TCR 9.0) among 29 same-industry peers, split at the industry median of 165 employees and a TCR of 2.9

Aztec Manufacturing Corporation has fewer employees than the Engines and parts (except diesel), autom 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
2024 17.4 3.5 19 1 0
2023 6.2 0.9 7 0 0
2022 3.4 1.7 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336310 · MI · Romulus

221 Engines and parts (except diesel), automotive and truck, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 199 employers in Romulus, 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 Eagle Manufacturing 8.8 TCR
NAICS-TCR Curtis-Maruyasu America, Inc-Indiana 9.2 TCR
NAICS-TCR GB Remanufacturing, Inc. 8.8 TCR
NAICS-TCR 1880 LKQ 9.4 TCR
STATE-SIZE Easling Construction Co. 92 FTE
STATE-SIZE Superior Electric of Lansing, Inc. 92 FTE
STATE-SIZE Action Traffic Maintenance, Inc. 92 FTE
STATE-SIZE Turri's Italian Foods-CHES 92 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : DTW1 3,720 FTE
CITY-NEAR Amazon.com Services LLC - DTW1 3,502 FTE
CITY-NEAR Romulus Powertrain 1,336 FTE
CITY-NEAR General Motors Romulus 1,037 FTE
NAT-TCR Miraval Arizona Resort and Spa 9.0 TCR
NAT-TCR ABF Freight 054 9.0 TCR
NAT-TCR Neosho School District 9.0 TCR
NAT-TCR Payor - York 9.0 TCR
NAT-SIZE Ridgemont Commercial Construction 92 FTE
NAT-SIZE Schroeder Industries LLC 92 FTE
NAT-SIZE Giant Food Stores 6557 92 FTE
NAT-SIZE Giant Landover 229 92 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.