Employer · California

3840 - Rialto UDC

Rialto, CA · ~1,370 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.4
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

3840 - Rialto UDC runs at 218% of its industry's injury rate - far more dangerous than the typical industry workplace, earning a grade F.

3840 - Rialto UDC: 7.4 TCR = 218% of industry BLS 3.4 · 2y Form 300A (see methodology below)

3840 - Rialto UDC safety composite

3840 - Rialto UDC scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 4%), 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

17/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.4 per 100 workers

Safer than 7% of industry peers

DART rate
F 8.63 per 100 workers

Safer than 4% 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

3840 - Rialto UDC: 3.6 → 11.2 TCR

Peak year 2021 @ 11.2 TCR · DART/TCR 1.17× in 2021

3840 - Rialto UDC's TCR rose 7.6 from 3.6 in 2019 to 11.2 in 2021. In 2021, DART was 1.17× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 452210 · Rialto, CA ABOVE-IND · LARGE

Grade F · TCR 7.4 · 218% of ind

  • DART 8.6 DART
  • RANK #341/379
  • PHOTO 2212 - Brooklyn Coll…
  • BOOK 2y book
  • INJ 110 inj
  • SIZE ~1,370 FTE

Nearest TCR peer: 2212 - Brooklyn College (0.0 TCR gap)

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3840 - Rialto UDC in the TCR neighbourhood

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

TCR

What this shows 3840 - Rialto UDC averages 7.4 TCR (218% of the industry BLS benchmark).

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

3840 - Rialto UDC TCR series: 2019=3.6 · 2021=11.2 · BLS 3.4

Where 3840 - Rialto UDC falls in its industry

2,917 industry establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 3.1.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #341 safest of 379 industry employers in California.

3840 - Rialto UDC (1,370 employees, TCR 7.4) among 29 same-industry peers, split at the industry median of 98 employees and a TCR of 3.1 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 051015 Average employees Total Case Rate 3840 - Rialto UDC
3840 - Rialto UDC (1,370 employees, TCR 7.4) among 29 same-industry peers, split at the industry median of 98 employees and a TCR of 3.1

3840 - Rialto UDC has more employees than the industry median and a higher injury rate than the industry's median TCR of 3.1. 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 11.2 8.6 74 48 0
2019 3.6 2.9 36 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

452210 · CA · Rialto

2,917 industry employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 133 employers in Rialto, CA · 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 2212 - Brooklyn College 7.4 TCR
NAICS-TCR 3897 - Denton TX FDC 7.4 TCR
NAICS-TCR 1502 - Roseville North 7.4 TCR
NAICS-TCR 101 - Menomonee Falls 7.4 TCR
STATE-SIZE The Bicycle Hotel and Casino 1,369 FTE
STATE-SIZE NGMS-A700 1,372 FTE
STATE-SIZE 2032-02121151 1,372 FTE
STATE-SIZE Sutter Bay Hospitals (30301) 1,368 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : LGB7 4,143 FTE
CITY-NEAR Amazon.com Services LLC - LGB7 4,095 FTE
CITY-NEAR Amazon.com Services LLC - LGB8 2,705 FTE
CITY-NEAR 3806 - Rialto CA DC 1,822 FTE
NAT-TCR ViaQuest Residential Services - Youngstown 7.4 TCR
NAT-TCR Awg - Southaven 7.4 TCR
NAT-TCR Bennett Hills Rehabilitation and Care Center 7.4 TCR
NAT-TCR AUI Electrical Partners, LLC 7.4 TCR
NAT-SIZE EHP-Court St 1,370 FTE
NAT-SIZE Amazon Transportation Services : BOS5 1,370 FTE
NAT-SIZE 020 Texas Health Harris Methodist Hospital Hurst-Euless-Bedford 1,370 FTE
NAT-SIZE Bristol Hospital 1,370 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, 2019. 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.