Bus transit systems (except mixed mode) · Michigan

AAATA-Main Location

Ann Arbor, MI · ~268 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.0
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

AAATA-Main Location runs at 132% of its industry's injury rate - more dangerous than the typical Bus transit systems (except mixed mode) workplace, earning a grade D.

AAATA-Main Location: 6.0 TCR = 132% of Bus transit systems (except mixed mode) BLS 4.5 · 6y Form 300A (see methodology below)

AAATA-Main Location safety composite

AAATA-Main Location scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 9%), 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

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.95 per 100 workers

Safer than 44% of industry peers

DART rate
F 9.68 per 100 workers

Safer than 9% 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

AAATA-Main Location: 4.3 → 10.1 TCR

Peak year 2021 @ 10.1 TCR · DART/TCR 1.63× in 2021

AAATA-Main Location's TCR rose 5.8 from 4.3 in 2016 to 10.1 in 2021. In 2021, DART was 1.63× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 485113 · Ann Arbor, MI ABOVE-IND · MID

Grade D · TCR 6.0 · 132% of ind

  • DART 9.7 DART
  • RANK #7/16
  • PHOTO 1980
  • BOOK 6y book
  • INJ 80 inj
  • SIZE ~268 FTE

Nearest TCR peer: 1980 (0.0 TCR gap)

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AAATA-Main Location in the TCR neighbourhood

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

TCR

What this shows AAATA-Main Location averages 6.0 TCR (132% of the Bus transit systems (except mixed mode) BLS benchmark).

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

AAATA-Main Location TCR series: 2016=4.3 · 2017=4.7 · 2018=6.8 · 2019=3.6 · 2020=6.2 · 2021=10.1 · BLS 4.5

Where AAATA-Main Location falls in its industry

332 Bus transit systems (except mi establishments

Safer than 44% of graded establishments in this industry, whose median TCR is 5.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 16 Bus transit systems (except mi employers in Michigan.

AAATA-Main Location (268 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 113 employees and a TCR of 5.3 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 0200400600 051015 Average employees Total Case Rate AAATA-Main Location
AAATA-Main Location (268 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 113 employees and a TCR of 5.3

AAATA-Main Location has more employees than the Bus transit systems (except mixed mode) median and a higher injury rate than the industry's median TCR of 5.3. 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
2021 10.1 9.7 21 2 0
2020 6.2 6.2 11 2 0
2019 3.6 3.2 9 0 0
2018 6.8 6.0 17 0 0
2017 4.7 4.7 12 0 0
2016 4.3 4.0 10 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

485113 · MI · Ann Arbor

332 Bus transit systems (except mixed mode) 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 1980 5.9 TCR
NAICS-TCR 6091-480 5.9 TCR
NAICS-TCR 2662-7041 6.0 TCR
NAICS-TCR 6091-723 6.0 TCR
STATE-SIZE Dee Cramer 268 FTE
STATE-SIZE Uckele Health & Nutrition 268 FTE
STATE-SIZE Hudsonville Ice Cream 268 FTE
STATE-SIZE Henrob US 268 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 Bwt 1101 Texarkana 6.0 TCR
NAT-TCR R & J Shelby 6.0 TCR
NAT-TCR Mid South Roller 6.0 TCR
NAT-TCR Modern-Air Conditioning Co. 6.0 TCR
NAT-SIZE Range Resources - Appalachia, LLC 268 FTE
NAT-SIZE Churchill Living NY 268 FTE
NAT-SIZE Jarvis Products Corporation 268 FTE
NAT-SIZE Carlisle 268 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: 2021, 2020, 2019, 2018, 2017, 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.