Petroleum waxes made from refined petroleum · Michigan

Trenton Corporation

Ann Arbor, MI · ~71 workers · 8 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Trenton Corporation runs at 92% of its industry's injury rate - about level with the typical Petroleum waxes made from refined petroleum workplace, earning a grade C.

Trenton Corporation: 3.0 TCR = 92% of Petroleum waxes made from refined petroleum BLS 3.3 · 8y Form 300A (see methodology below)

Trenton Corporation safety composite

Trenton Corporation scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 31%), 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

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.04 per 100 workers

Safer than 31% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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%).

Rising injury rate

Trenton Corporation: 0.0 → 2.6 TCR

Peak year 2022 @ 4.8 TCR · DART/TCR 0× in 2024

Trenton Corporation's TCR rose 2.6 from 0.0 in 2017 to 2.6 in 2024. Peak filing year was 2022 at 4.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 324199 · Ann Arbor, MI AT/BELOW-IND · SMALL

Grade C · TCR 3.0 · 92% of ind

  • DART 0.0 DART
  • RANK #3/4
  • PHOTO ArcelorMittal Warren
  • BOOK 8y book
  • INJ 16 inj
  • SIZE ~71 FTE

Nearest TCR peer: ArcelorMittal Warren (0.1 TCR gap)

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

Trenton Corporation in the TCR neighbourhood

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

TCR

What this shows Trenton Corporation averages 3.0 TCR (92% of the Petroleum waxes made from refined petroleum BLS benchmark).

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

Trenton Corporation TCR series: 2017=0 · 2018=1.7 · 2019=3.4 · 2020=3.5 · 2021=4.4 · 2022=4.8 · 2023=3.8 · 2024=2.6 · BLS 3.3

Where Trenton Corporation falls in its industry

52 Petroleum waxes made from refi establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 4 Petroleum waxes made from refi employers in Michigan.

Trenton Corporation (71 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 2.0 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 050100150200250 0246810 Average employees Total Case Rate Trenton Corporation
Trenton Corporation (71 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 82 employees and a TCR of 2.0

Trenton Corporation has fewer employees than the Petroleum waxes made from refined petrol median and a higher injury rate than the industry's median TCR of 2.0. 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 2.6 0.0 2 0 0
2023 3.8 1.3 3 0 0
2022 4.8 0.0 3 1 0
2021 4.4 1.5 3 0 0
2020 3.5 1.8 2 0 0
2019 3.4 3.4 2 0 0
2018 1.7 0.0 1 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

324199 · MI · Ann Arbor

52 Petroleum waxes made from refined petroleum employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 271 employers in Ann Arbor, 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 ArcelorMittal Warren 3.0 TCR
NAICS-TCR Oxbow Calcining Port Arthur Calciner 3.1 TCR
NAICS-TCR CLEVELAND CLIFFS MONESSEN 2.9 TCR
NAICS-TCR St. Charles 3.4 TCR
STATE-SIZE Applegate Dairy LLC 71 FTE
STATE-SIZE FCC Construction Inc. 71 FTE
STATE-SIZE Weiss Construction Co., LLC 71 FTE
STATE-SIZE IHRone 71 FTE
CITY-NEAR Saint Joseph Mercy Hospital-AnnArbor 5,575 FTE
CITY-NEAR St. Joseph Mercy Hospital-Ann Arbor 5,554 FTE
CITY-NEAR IHA Health Services Corporation 2,533 FTE
CITY-NEAR Thomson Reuters - Ann Arbor 1,090 FTE
NAT-TCR Operations Center 3.0 TCR
NAT-TCR Ames Main 3.0 TCR
NAT-TCR InsingerMachine Company 3.0 TCR
NAT-TCR Westover Store 3.0 TCR
NAT-SIZE Mission Linen Supply Grand Prairie Texas 71 FTE
NAT-SIZE South Side Machine Works, Inc. 71 FTE
NAT-SIZE Franklin Ohio 71 FTE
NAT-SIZE 156-Philadelphia Marriott West 71 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, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.