Employer · Arizona

Bos2 - Board of Supervisors

Tucson, AZ · ~23 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.8
Avg TCR
3.2
Industry avg
0
Fatalities
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The verdict

Bos2 - Board of Supervisors runs at 24% of its industry's injury rate - far safer than the typical industry workplace, earning a grade A.

Bos2 - Board of Supervisors: 0.8 TCR = 24% of industry BLS 3.2 · 6y Form 300A (see methodology below)

Bos2 - Board of Supervisors safety composite

Bos2 - Board of Supervisors scores strongest on total case rate (tcr) (safer than 88% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

B

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.77 per 100 workers

Safer than 88% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% of industry peers

Fatalities
D 0

Safer than 52% 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%).

TCR Δ

−4.6

2017→2023

Bos2 - Board of Supervisors injury rate improved

Bos2 - Board of Supervisors's TCR fell 4.6 from 4.6 in 2017 to 0.0 in 2023. Peak filing year was 2017 at 4.6 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2017=4.6 · 2018=0.0 · 2019=0.0 · 2020=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 921110 · Tucson, AZ AT/BELOW-IND · SMALL

Grade A · TCR 0.8 · 24% of ind

  • DART 0.0 DART
  • RANK #4/39
  • PHOTO City of Phoenix B01 …
  • BOOK 6y book
  • INJ 1 inj
  • SIZE ~23 FTE

Nearest TCR peer: City of Phoenix B01 City Mgr (0.0 TCR gap)

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

Bos2 - Board of Supervisors in the TCR neighbourhood

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

TCR

What this shows Bos2 - Board of Supervisors averages 0.8 TCR (24% of the industry BLS benchmark).

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

Bos2 - Board of Supervisors TCR series: 2017=4.6 · 2018=0 · 2019=0 · 2020=0 · 2022=0 · 2023=0 · BLS 3.2

Where Bos2 - Board of Supervisors falls in its industry

1,010 industry establishments

Safer than 88% of graded establishments in this industry, whose median TCR is 4.8.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 39 industry employers in Arizona.

Bos2 - Board of Supervisors (23 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 4.8 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 05001,0001,500 05101520 Average employees Total Case Rate Bos2 - Board of Supervisors
Bos2 - Board of Supervisors (23 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 4.8

Bos2 - Board of Supervisors has fewer employees than the industry median and a lower injury rate than the industry's median TCR of 4.8. 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 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 4.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

921110 · AZ · Tucson

1,010 industry employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 1,150 employers in Tucson, AZ · 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 City of Phoenix B01 City Mgr 0.8 TCR
NAICS-TCR Town of Thompson 0.8 TCR
NAICS-TCR Housing Authority 0.8 TCR
NAICS-TCR California Department of Justice 0.8 TCR
STATE-SIZE Nakase Brothers Wholesale Nursery AZ 23 FTE
STATE-SIZE Eloy Farm 23 FTE
STATE-SIZE McClintock Dairy, LLP - MDL266 23 FTE
STATE-SIZE Coolidge 23 FTE
CITY-NEAR University of Arizona 18,951 FTE
CITY-NEAR Raytheon_Tucson_AZ_Airport Site 9,878 FTE
CITY-NEAR Tucson Medical Center 4,407 FTE
CITY-NEAR U.S. Border Patrol Sector - Tucson 3,989 FTE
NAT-TCR SEGLC 0.8 TCR
NAT-TCR BT Memphis 0.8 TCR
NAT-TCR Assessor's Office 0.8 TCR
NAT-TCR Multistack South 0.8 TCR
NAT-SIZE Har-Conn Aerospace 23 FTE
NAT-SIZE City of Chicago Dept of Assets, Information and Services - 3812 S. Iron St. 23 FTE
NAT-SIZE Wireless - Vista, CA 23 FTE
NAT-SIZE Crisis Nursery South 23 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, 2022, 2020, 2019, 2018, 2017. 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.