Insulation contractors · Arizona

USI Preston Insulation

Tucson, AZ · ~52 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
17.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

USI Preston Insulation runs at 632% of its industry's injury rate - far more dangerous than the typical Insulation contractors workplace, earning a grade F.

USI Preston Insulation: 17.7 TCR = 632% of Insulation contractors BLS 2.8 · 2y Form 300A (see methodology below)

USI Preston Insulation safety composite

USI Preston Insulation scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 1%), 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

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 17.69 per 100 workers

Safer than 1% of industry peers

DART rate
F 6.16 per 100 workers

Safer than 15% 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%).

TCR Δ

−2.5

2016→2017

USI Preston Insulation injury rate improved

USI Preston Insulation's TCR fell 2.5 from 18.9 in 2016 to 16.4 in 2017. Peak filing year was 2016 at 18.9 TCR. In 2017, DART was 0.35× this establishment's average TCR (severity share of cases).

2016=18.9 · 2017=16.4

OSHA ITA Form 300A scorecard

Establishment book 238310 · Tucson, AZ ABOVE-IND · SMALL

Grade F · TCR 17.7 · 632% of ind

  • DART 6.2 DART
  • RANK #55/55
  • PHOTO Big City Insulation
  • BOOK 2y book
  • INJ 16 inj
  • SIZE ~52 FTE

Nearest TCR peer: Big City Insulation (0.1 TCR gap)

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

USI Preston Insulation in the TCR neighbourhood

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

TCR

What this shows USI Preston Insulation averages 17.7 TCR (632% of the Insulation contractors BLS benchmark).

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

USI Preston Insulation TCR series: 2016=18.9 · 2017=16.4 · BLS 2.8

Where USI Preston Insulation falls in its industry

1,613 Insulation contractors establishments

Safer than 1% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #55 safest of 55 Insulation contractors employers in Arizona.

USI Preston Insulation (52 employees, TCR 17.7) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4 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 0100200300 05101520 Average employees Total Case Rate USI Preston Insulation
USI Preston Insulation (52 employees, TCR 17.7) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4

USI Preston Insulation has fewer employees than the Insulation contractors median and a higher injury rate than the industry's median TCR of 3.4. 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
2017 16.4 6.2 8 0 0
2016 18.9 18.9 8 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238310 · AZ · Tucson

1,613 Insulation contractors 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 Big City Insulation 17.6 TCR
NAICS-TCR Alpine-Menomonee Falls #276 17.9 TCR
NAICS-TCR Alcal Riverside Multi-Product 17.5 TCR
NAICS-TCR USI Allied 17.9 TCR
STATE-SIZE 7892_18700 52 FTE
STATE-SIZE EPCOR Sun City Water, EPCOR Sun City West Water, EPCOR Sun City West Wastewater 52 FTE
STATE-SIZE 5921040 - Intel Campus 52 FTE
STATE-SIZE A1 DESERT ELECTRIC CO. 52 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 0465 - Auburn, Me 17.7 TCR
NAT-TCR Peapod Camp Hill, Pa 17.7 TCR
NAT-TCR 6458-ZSND 17.7 TCR
NAT-TCR 6962-SWY-0029-0029-02130 17.7 TCR
NAT-SIZE Rocky Mountain Stonework, Inc. 52 FTE
NAT-SIZE N and R of Hartville LLC 52 FTE
NAT-SIZE N and R of Sikeston at Clearview Inc 52 FTE
NAT-SIZE Buckhead Meat of North Carolina 52 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: 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.