Conduits, concrete, manufacturing · California

Thompson Pipe Group Precast Rialto

Rialto, CA · ~120 workers · 6 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Thompson Pipe Group Precast Rialto runs at 89% of its industry's injury rate - about level with the typical Conduits, concrete, manufacturing workplace, earning a grade C.

Thompson Pipe Group Precast Rialto: 2.9 TCR = 89% of Conduits, concrete, manufacturing BLS 3.3 · 6y Form 300A (see methodology below)

Thompson Pipe Group Precast Rialto safety composite

Thompson Pipe Group Precast Rialto scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.94 per 100 workers

Safer than 54% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−4.3

2018→2024

Thompson Pipe Group Precast Rialto injury rate improved

Thompson Pipe Group Precast Rialto's TCR fell 4.3 from 6.0 in 2018 to 1.6 in 2024. Peak filing year was 2018 at 6.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2018=6.0 · 2019=3.4 · 2020=2.5 · 2022=2.4 · 2023=1.8 · 2024=1.6

OSHA ITA Form 300A scorecard

Establishment book 327332 · Rialto, CA AT/BELOW-IND · MID

Grade C · TCR 2.9 · 89% of ind

  • DART 0.0 DART
  • RANK #2/5
  • PHOTO RINKER HOUCP2
  • BOOK 6y book
  • INJ 22 inj
  • SIZE ~120 FTE

Nearest TCR peer: RINKER HOUCP2 (0.0 TCR gap)

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Thompson Pipe Group Precast Rialto in the TCR neighbourhood

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

TCR

What this shows Thompson Pipe Group Precast Rialto averages 2.9 TCR (89% of the Conduits, concrete, manufacturing BLS benchmark).

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

Thompson Pipe Group Precast Rialto TCR series: 2018=6 · 2019=3.4 · 2020=2.5 · 2022=2.4 · 2023=1.8 · 2024=1.6 · BLS 3.3

Where Thompson Pipe Group Precast Rialto falls in its industry

145 Conduits, concrete, manufactur establishments

Safer than 54% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 5 Conduits, concrete, manufactur employers in California.

Thompson Pipe Group Precast Rialto (120 employees, TCR 2.9) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 3.3 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 050100150200 05101520 Average employees Total Case Rate Thompson Pipe Group Precast Rialto
Thompson Pipe Group Precast Rialto (120 employees, TCR 2.9) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 3.3

Thompson Pipe Group Precast Rialto has more employees than the Conduits, concrete, manufacturing median and a lower injury rate than the industry's median TCR of 3.3. 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
2024 1.6 0.0 2 0 0
2023 1.8 1.2 3 0 0
2022 2.4 0.8 3 0 0
2020 2.5 2.5 3 0 0
2019 3.4 3.4 4 0 0
2018 6.0 1.7 7 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327332 · CA · Rialto

145 Conduits, concrete, manufacturing 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 RINKER HOUCP2 2.9 TCR
NAICS-TCR Rinker DALCP 2.9 TCR
NAICS-TCR Lockeford 2.9 TCR
NAICS-TCR Oldcastle OPI - Croydon 2.9 TCR
STATE-SIZE Spreckels 120 FTE
STATE-SIZE VF - Healdsburg 120 FTE
STATE-SIZE Ito Brothers Inc. 120 FTE
STATE-SIZE Crown Citrus 120 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 Elements Restraurant 2.9 TCR
NAT-TCR Rivian Automotive - 2601 West College 2.9 TCR
NAT-TCR Evangeline Home Health LLC 2.9 TCR
NAT-TCR Daikin Taycon LLC - TMI - 715 Goddard 2.9 TCR
NAT-SIZE St. Barnabas Nursing Home, Inc. 120 FTE
NAT-SIZE Englewood Health Care Center 120 FTE
NAT-SIZE Coldliner Express, Inc. 120 FTE
NAT-SIZE 7102103 FPL Neptune 120 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, 2020, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.