Automobile bodies, passenger car, manufacturing · Michigan

IAC Port Huron

Port Huron, MI · ~168 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

IAC Port Huron runs at 198% of its industry's injury rate - more dangerous than the typical Automobile bodies, passenger car, manufacturing workplace, earning a grade D.

IAC Port Huron: 6.5 TCR = 198% of Automobile bodies, passenger car, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

IAC Port Huron safety composite

IAC Port Huron scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 33%), 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).

D

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 6.55 per 100 workers

Safer than 36% of industry peers

DART rate
F 3.92 per 100 workers

Safer than 33% 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

IAC Port Huron: 7.0 → 7.8 TCR

Peak year 2020 @ 10.6 TCR · DART/TCR 0.6× in 2023

IAC Port Huron's TCR rose 0.8 from 7.0 in 2016 to 7.8 in 2023. Peak filing year was 2020 at 10.6 TCR. In 2023, DART was 0.6× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336211 · Port Huron, MI ABOVE-IND · MID

Grade D · TCR 6.5 · 198% of ind

  • DART 3.9 DART
  • RANK #16/27
  • PHOTO Watertown Plant
  • BOOK 5y book
  • INJ 44 inj
  • SIZE ~168 FTE

Nearest TCR peer: Watertown Plant (0.0 TCR gap)

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

IAC Port Huron in the TCR neighbourhood

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

TCR

What this shows IAC Port Huron averages 6.5 TCR (198% of the Automobile bodies, passenger car, manufacturing BLS benchmark).

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

IAC Port Huron TCR series: 2016=7 · 2018=2.1 · 2019=5.3 · 2020=10.6 · 2023=7.8 · BLS 3.3

Where IAC Port Huron falls in its industry

470 Automobile bodies, passenger c establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 5.5.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 27 Automobile bodies, passenger c employers in Michigan.

IAC Port Huron (168 employees, TCR 6.5) among 29 same-industry peers, split at the industry median of 87 employees and a TCR of 5.5 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 0100200300400500 05101520 Average employees Total Case Rate IAC Port Huron
IAC Port Huron (168 employees, TCR 6.5) among 29 same-industry peers, split at the industry median of 87 employees and a TCR of 5.5

IAC Port Huron has more employees than the Automobile bodies, passenger car, manufa median and a higher injury rate than the industry's median TCR of 5.5. 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
2023 7.8 3.9 10 0 0
2020 10.6 10.6 10 1 0
2019 5.3 5.3 7 0 0
2018 2.1 2.1 3 0 0
2016 7.0 3.1 14 2 0

OSHA ITA peer cross-reference

Establishment peer ledger

336211 · MI · Port Huron

470 Automobile bodies, passenger car, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 87 employers in Port Huron, 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 Watertown Plant 6.6 TCR
NAICS-TCR Hol-Mac Corporation Plant 3 6.5 TCR
NAICS-TCR 2357_4303 6.6 TCR
NAICS-TCR Truck & Trailer Specialties, Inc. - Dutton Location 6.5 TCR
STATE-SIZE Shoreline Fruit LLC 168 FTE
STATE-SIZE Sekisui Voltek, LLC, Coldwater 168 FTE
STATE-SIZE Howmet Aerospace Whitehall Operations - HRC Complex 168 FTE
STATE-SIZE Lacroix Electronics 168 FTE
CITY-NEAR MCLAREN PORT HURON 1,384 FTE
CITY-NEAR McLaren Port Huron Hospital 1,333 FTE
CITY-NEAR County of St. Clair 861 FTE
CITY-NEAR Lake Huron Medical Center 688 FTE
NAT-TCR The Blox Group, LLC 6.5 TCR
NAT-TCR Brenneman Pork, LLLP 6.5 TCR
NAT-TCR Lumber One Home Center, Inc. 6.5 TCR
NAT-TCR American Eagle Paper Mill 6.5 TCR
NAT-SIZE JC Orr & Sons Inc 168 FTE
NAT-SIZE NHC Healthcare, Farragut 168 FTE
NAT-SIZE Stop & Shop 100608 168 FTE
NAT-SIZE Stop & Shop 100657 168 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: 2023, 2020, 2019, 2018, 2016. 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.