School and Employee Bus Transportation · Michigan

4116 Transit Region-Detroit East - Trinity

Name: 4116 Transit Region-Detroit East - Trinity Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Detroit, MI · ~132 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 4.0
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

4116 Transit Region-Detroit East - Trinity runs at 89% of its industry's injury rate - about level with the typical School and Employee Bus Transportation workplace, earning a grade C.

4116 Transit Region-Detroit East - Trinity: 4.0 TCR = 89% of School and Employee Bus Transportation BLS 4.5 · 2y Form 300A (see methodology below)

4116 Transit Region-Detroit East - Trinity safety composite

4116 Transit Region-Detroit East - Trinity scores strongest on total case rate (tcr) (safer than 55% of same-industry peers) and weakest on dart rate (safer than 19%), 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).

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 4.01 per 100 workers

Safer than 55% of industry peers
DART rate: F 5.58 per 100 workers

Safer than 19% 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

4116 Transit Region-Detroit East - Trinity: 2.4 → 5.6 TCR

Peak year 2024 @ 5.6 TCR · DART/TCR 1.39× in 2024

4116 Transit Region-Detroit East - Trinity's TCR rose 3.1 from 2.4 in 2023 to 5.6 in 2024. In 2024, DART was 1.39× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 485410 · Detroit, MI AT/BELOW-IND · MID

Grade C · TCR 4.0 · 89% of ind

DART 5.6 DART
RANK #32/74
PHOTO 20275 - Parkville
BOOK 2y book
INJ 4 inj
SIZE ~132 FTE

Nearest TCR peer: 20275 - Parkville (0.0 TCR gap)

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

This site

4
20275 - Parkvi

4
163011-Naugatu

4
2662-4028

4
Safe wheels LL

4

What this shows 4116 Transit Region-Detroit East - Trinity averages 4.0 TCR (89% of the School and Employee Bus Transportation BLS benchmark).

4116 Transit Region-Detroit East - Trinity TCR series: 2023=2.4 · 2024=5.6 · BLS 4.5

Where 4116 Transit Region-Detroit East - Trinity falls in its industry

1,574 School and Employee Bus Transp establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 4.3.

Grade C

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #32 safest of 74 School and Employee Bus Transp employers in Michigan.

4116 Transit Region-Detroit East - Trinity (132 employees, TCR 4.0) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3

4116 Transit Region-Detroit East - Trinity has more employees than the School and Employee Bus Transportation median and a lower injury rate than the industry's median TCR of 4.3. 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	5.6	5.6	2	0	0
2023	2.4	1.2	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

485410 · MI · Detroit

1,574 School and Employee Bus Transportation 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	Place	Metric
NAICS-TCR	20275 - Parkville	KANSAS CITY, MO	4.0 TCR
NAICS-TCR	163011-Naugatuck \| CT \| CTG-600	NAUGATUCK, CT	4.0 TCR
NAICS-TCR	2662-4028	CUMBERLAND, RI	4.0 TCR
NAICS-TCR	Safe wheels LLC	MANCHESTER, NH	4.0 TCR
STATE-SIZE	Huron Valley Electric	ANN ARBOR	132 FTE
STATE-SIZE	Continental Dairy Facilities, LLC	COOPERSVILLE	132 FTE
STATE-SIZE	Lear Corporation - Rochester Hills (EO)	ROCHESTER HILLS	132 FTE
STATE-SIZE	Flexco Grand Rapids Main	GRAND RAPIDS	132 FTE
CITY-NEAR	Henry Ford Hospital	Detroit	8,838 FTE
CITY-NEAR	Detroit Campus	Detroit	8,632 FTE
CITY-NEAR	Delta Air Lines - DTW	Detroit	6,640 FTE
CITY-NEAR	General Motors Corporation	Detroit	5,241 FTE
NAT-TCR	Families in Recovery Program	Norwalk, CT	4.0 TCR
NAT-TCR	Las Vegas 10172	Las Vegas, NV	4.0 TCR
NAT-TCR	MALDEN-MA19	Malden, MA	4.0 TCR
NAT-TCR	Commander Hotel LLC	Ocean City, MD	4.0 TCR
NAT-SIZE	Commonwealth Dairy	Brattleboro, VT	132 FTE
NAT-SIZE	BC Wood Products	Ashland, VA	132 FTE
NAT-SIZE	229 Edwardsville	Edwardsville, IL	132 FTE
NAT-SIZE	STR0553	Pineville, NC	132 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. 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.