Roofing tile, concrete, manufacturing · California

Westlake Royal Roofing - Rialto

Rialto, CA · ~86 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.3
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Westlake Royal Roofing - Rialto runs at 69% of its industry's injury rate - safer than the typical Roofing tile, concrete, manufacturing workplace, earning a grade B.

Westlake Royal Roofing - Rialto: 2.3 TCR = 69% of Roofing tile, concrete, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Westlake Royal Roofing - Rialto safety composite

Westlake Royal Roofing - Rialto scores strongest on total case rate (tcr) (safer than 77% 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)
B 2.27 per 100 workers

Safer than 77% of industry peers

DART rate
D 1.91 per 100 workers

Safer than 52% 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

Westlake Royal Roofing - Rialto: 0.9 → 1.9 TCR

Peak year 2023 @ 4.0 TCR · DART/TCR 0.84× in 2024

Westlake Royal Roofing - Rialto's TCR rose 1.0 from 0.9 in 2022 to 1.9 in 2024. Peak filing year was 2023 at 4.0 TCR. In 2024, DART was 0.84× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327390 · Rialto, CA AT/BELOW-IND · SMALL

Grade B · TCR 2.3 · 69% of ind

  • DART 1.9 DART
  • RANK #24/53
  • PHOTO Oldcastle OPI - Easton
  • BOOK 3y book
  • INJ 7 inj
  • SIZE ~86 FTE

Nearest TCR peer: Oldcastle OPI - Easton (0.0 TCR gap)

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

Westlake Royal Roofing - Rialto in the TCR neighbourhood

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

TCR

What this shows Westlake Royal Roofing - Rialto averages 2.3 TCR (69% of the Roofing tile, concrete, manufacturing BLS benchmark).

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

Westlake Royal Roofing - Rialto TCR series: 2022=0.9 · 2023=4 · 2024=1.9 · BLS 3.3

Where Westlake Royal Roofing - Rialto falls in its industry

790 Roofing tile, concrete, manufa establishments

Safer than 77% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #24 safest of 53 Roofing tile, concrete, manufa employers in California.

Westlake Royal Roofing - Rialto (86 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 4.6 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 0100200300400 05101520 Average employees Total Case Rate Westlake Royal Roofing - Rialto
Westlake Royal Roofing - Rialto (86 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 4.6

Westlake Royal Roofing - Rialto has more employees than the Roofing tile, concrete, manufacturing median and a lower injury rate than the industry's median TCR of 4.6. 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 1.9 1.9 2 0 0
2023 4.0 4.0 4 0 0
2022 0.9 0.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327390 · CA · Rialto

790 Roofing tile, 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 Oldcastle OPI - Easton 2.3 TCR
NAICS-TCR Florida Septic, Inc. 2.3 TCR
NAICS-TCR Westmont - CPL 2.3 TCR
NAICS-TCR James Hardie Building Products- Fontana 2.3 TCR
STATE-SIZE MALAGA HARVEST SHOP 86 FTE
STATE-SIZE Muller Ranch, LLC 86 FTE
STATE-SIZE OXNARD TERRACE 86 FTE
STATE-SIZE Mushroom Farms 86 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 Lowen Corporation 2.3 TCR
NAT-TCR Ebony Construction Co., Inc. 2.3 TCR
NAT-TCR Cannery Hotel Casino 2.3 TCR
NAT-TCR Tecta America East, LLC 2.3 TCR
NAT-SIZE Transpro Inc. 86 FTE
NAT-SIZE Eastern Metal Works Inc 86 FTE
NAT-SIZE Bobs Tire Co 86 FTE
NAT-SIZE Dallas MRF 86 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.