Arboretums · Arizona

Boyce Thompson Southwestern Arboretum, Inc.

Superior, AZ · ~41 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.1
Avg TCR
3.1
Industry avg
0
Fatalities
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The verdict

Boyce Thompson Southwestern Arboretum, Inc. runs at 356% of its industry's injury rate - far more dangerous than the typical Arboretums workplace, earning a grade F.

Boyce Thompson Southwestern Arboretum, Inc.: 11.1 TCR = 356% of Arboretums BLS 3.1 · 3y Form 300A (see methodology below)

Boyce Thompson Southwestern Arboretum, Inc. safety composite

Boyce Thompson Southwestern Arboretum, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 20%), 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

32/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.05 per 100 workers

Safer than 20% of industry peers

DART rate
F 4.94 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

Boyce Thompson Southwestern Arboretum, Inc.: 11.0 → 12.4 TCR

Peak year 2024 @ 12.4 TCR · DART/TCR 0.45× in 2024

Boyce Thompson Southwestern Arboretum, Inc.'s TCR rose 1.4 from 11.0 in 2022 to 12.4 in 2024. In 2024, DART was 0.45× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 712130 · Superior, AZ ABOVE-IND · SMALL

Grade F · TCR 11.1 · 356% of ind

  • DART 4.9 DART
  • RANK #6/6
  • PHOTO Binder Park Zoologic…
  • BOOK 3y book
  • INJ 12 inj
  • SIZE ~41 FTE

Nearest TCR peer: Binder Park Zoological Society, Inc (0.1 TCR gap)

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

Boyce Thompson Southwestern Arboretum, Inc. in the TCR neighbourhood

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

TCR

What this shows Boyce Thompson Southwestern Arboretum, Inc. averages 11.1 TCR (356% of the Arboretums BLS benchmark).

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

Boyce Thompson Southwestern Arboretum, Inc. TCR series: 2022=11 · 2023=9.8 · 2024=12.4 · BLS 3.1

Where Boyce Thompson Southwestern Arboretum, Inc. falls in its industry

174 Arboretums establishments

Safer than 20% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 6 Arboretums employers in Arizona.

Boyce Thompson Southwestern Arboretum, Inc. (41 employees, TCR 11.1) among 29 same-industry peers, split at the industry median of 153 employees and a TCR of 6.8 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 0102030 Average employees Total Case Rate Boyce Thompson Southwestern Arboretum, Inc.
Boyce Thompson Southwestern Arboretum, Inc. (41 employees, TCR 11.1) among 29 same-industry peers, split at the industry median of 153 employees and a TCR of 6.8

Boyce Thompson Southwestern Arboretum, Inc. has fewer employees than the Arboretums median and a higher injury rate than the industry's median TCR of 6.8. 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
2024 12.4 4.9 5 0 0
2023 9.8 7.4 4 0 0
2022 11.0 2.7 3 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

712130 · AZ · Superior

174 Arboretums employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 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 Binder Park Zoological Society, Inc 11.2 TCR
NAICS-TCR Santa Barbara Zoo 11.3 TCR
NAICS-TCR Zoo 11.5 TCR
NAICS-TCR Wild Animal Safari INC 10.5 TCR
STATE-SIZE Soli Organic Inc. - Arizona 41 FTE
STATE-SIZE SAZ-Casa Grande Office/Operations 0032-FAC11 41 FTE
STATE-SIZE Miramonte Homes 41 FTE
STATE-SIZE Mission Critical (Phoenix) 41 FTE
NAT-TCR Belgrade 11.1 TCR
NAT-TCR House of Passage 11.1 TCR
NAT-TCR 200 Bassett Road Operating Company, LLC 11.1 TCR
NAT-TCR Plant 11A LC- Lake Air 11.1 TCR
NAT-SIZE Cranberry House 41 FTE
NAT-SIZE Corporate Services - Belfry 41 FTE
NAT-SIZE Rose Glen Manor 41 FTE
NAT-SIZE 5100-DRC-DRT-BUCKSPORT 41 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. 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.