Central-mixed concrete manufacturing · California

Spragues' Ready Mix- Irwindale

Irwindale, CA · ~32 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
15.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Spragues' Ready Mix- Irwindale runs at 464% of its industry's injury rate - far more dangerous than the typical Central-mixed concrete manufacturing workplace, earning a grade F.

Spragues' Ready Mix- Irwindale: 15.3 TCR = 464% of Central-mixed concrete manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Spragues' Ready Mix- Irwindale safety composite

Spragues' Ready Mix- Irwindale scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 15.3 per 100 workers

Safer than 2% of industry peers

DART rate
F 16.59 per 100 workers

Safer than 2% 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

Spragues' Ready Mix- Irwindale: 14.0 → 16.6 TCR

Peak year 2024 @ 16.6 TCR · DART/TCR 1.08× in 2024

Spragues' Ready Mix- Irwindale's TCR rose 2.6 from 14.0 in 2022 to 16.6 in 2024. In 2024, DART was 1.08× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327320 · Irwindale, CA ABOVE-IND · SMALL

Grade F · TCR 15.3 · 464% of ind

  • DART 16.6 DART
  • RANK #123/128
  • PHOTO 8 Lee's Summit
  • BOOK 2y book
  • INJ 9 inj
  • SIZE ~32 FTE

Nearest TCR peer: 8 Lee's Summit (0.1 TCR gap)

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

Spragues' Ready Mix- Irwindale in the TCR neighbourhood

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

TCR

What this shows Spragues' Ready Mix- Irwindale averages 15.3 TCR (464% of the Central-mixed concrete manufacturing BLS benchmark).

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

Spragues' Ready Mix- Irwindale TCR series: 2022=14 · 2024=16.6 · BLS 3.3

Where Spragues' Ready Mix- Irwindale falls in its industry

1,316 Central-mixed concrete manufac establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #123 safest of 128 Central-mixed concrete manufac employers in California.

Spragues' Ready Mix- Irwindale (32 employees, TCR 15.3) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5 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 0100200300400500 05101520 Average employees Total Case Rate Spragues' Ready Mix- Irwindale
Spragues' Ready Mix- Irwindale (32 employees, TCR 15.3) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5

Spragues' Ready Mix- Irwindale has fewer employees than the Central-mixed concrete manufacturing median and a higher injury rate than the industry's median TCR of 4.5. 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 16.6 16.6 4 0 0
2022 14.0 14.0 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327320 · CA · Irwindale

1,316 Central-mixed concrete manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 84 employers in Irwindale, 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 8 Lee's Summit 15.2 TCR
NAICS-TCR Rochester Ready Mix 15.6 TCR
NAICS-TCR J-III CONCRETE CO.,INC 15.6 TCR
NAICS-TCR Hope Concrete Plant 17 15.0 TCR
STATE-SIZE Schreiner Farms 32 FTE
STATE-SIZE FIVE POINTS T.I.C. 32 FTE
STATE-SIZE OFFICE 32 FTE
STATE-SIZE Brocchini Farms Inc. 32 FTE
CITY-NEAR Haynes Building Service, LLC 635 FTE
CITY-NEAR Biosense Irwindale 486 FTE
CITY-NEAR CA-Irwindale Business Center 473 FTE
CITY-NEAR MillerCoors Irwindale Brewery 473 FTE
NAT-TCR Laurels of Fulton 15.3 TCR
NAT-TCR SunSouth Dothan 15.3 TCR
NAT-TCR Mnroc - Rochester 15.3 TCR
NAT-TCR 307 Logistics 15.3 TCR
NAT-SIZE Right Elevator 32 FTE
NAT-SIZE Allied Crawford Steel (Nashville) 32 FTE
NAT-SIZE Capitol Heating & Air Conditioning, Inc. 32 FTE
NAT-SIZE Midwest Electric and Generator 32 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, 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.