Central-mixed concrete manufacturing · California

Central Concrete Supply Co. (Redwood City Plant)

Name: Central Concrete Supply Co. (Redwood City Plant) Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Redwood City, CA · ~31 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 3.5
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Central Concrete Supply Co. (Redwood City Plant) runs at 105% of its industry's injury rate - about level with the typical Central-mixed concrete manufacturing workplace, earning a grade C.

Central Concrete Supply Co. (Redwood City Plant): 3.5 TCR = 105% of Central-mixed concrete manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Central Concrete Supply Co. (Redwood City Plant) safety composite

Central Concrete Supply Co. (Redwood City Plant) scores strongest on total case rate (tcr) (safer than 63% of same-industry peers) and weakest on dart rate (safer than 18%), 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).

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 3.46 per 100 workers

Safer than 63% of industry peers
DART rate: F 6.93 per 100 workers

Safer than 18% 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

Central Concrete Supply Co. (Redwood City Plant): 0.0 → 6.9 TCR

Peak year 2018 @ 6.9 TCR · DART/TCR 2× in 2018

Central Concrete Supply Co. (Redwood City Plant)'s TCR rose 6.9 from 0.0 in 2017 to 6.9 in 2018. In 2018, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327320 · Redwood City, CA ABOVE-IND · SMALL

Grade C · TCR 3.5 · 105% of ind

DART 6.9 DART
RANK #40/128
PHOTO Guadalupe Ready Mix
BOOK 2y book
INJ 2 inj
SIZE ~31 FTE

Nearest TCR peer: Guadalupe Ready Mix (0.0 TCR gap)

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

This site

3.5
Guadalupe Read

3.5
Muskegon Plant

3.5
Libson Yard #

3.5
INGRAM READYMI

3.5

What this shows Central Concrete Supply Co. (Redwood City Plant) averages 3.5 TCR (105% of the Central-mixed concrete manufacturing BLS benchmark).

Central Concrete Supply Co. (Redwood City Plant) TCR series: 2017=0 · 2018=6.9 · BLS 3.3

Where Central Concrete Supply Co. (Redwood City Plant) falls in its industry

1,316 Central-mixed concrete manufac establishments

Safer than 63% of graded establishments in this industry, whose median TCR is 4.5.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #40 safest of 128 Central-mixed concrete manufac employers in California.

Central Concrete Supply Co. (Redwood City Plant) (31 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5

Central Concrete Supply Co. (Redwood City Plant) has fewer employees than the Central-mixed concrete manufacturing median and a lower 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
2018	6.9	6.9	2	0	0
2017	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

327320 · CA · Redwood City

1,316 Central-mixed concrete manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 116 employers in Redwood City, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Guadalupe Ready Mix	SAN ANTONIO, TX	3.5 TCR
NAICS-TCR	Muskegon Plant - 16	MUSKEGON, MI	3.5 TCR
NAICS-TCR	Libson Yard # 725	SUSSEX, WI	3.5 TCR
NAICS-TCR	INGRAM READYMIX, INC.-CORPUS CHRISTI OMAHA#50	CORPUS CHRISTI, TX	3.5 TCR
STATE-SIZE	GCF	SANTA MARIA	31 FTE
STATE-SIZE	Nielsen Farms	SALINAS	31 FTE
STATE-SIZE	Western Star Nurseries LLC	SUNOL	31 FTE
STATE-SIZE	Progressive Growers Inc	VISTA	31 FTE
CITY-NEAR	California Department of Transportation Facility 141	Redwood City	2,891 FTE
CITY-NEAR	Guardant Health	Redwood City	1,513 FTE
CITY-NEAR	2032-02120851	Redwood City	1,471 FTE
CITY-NEAR	0206-02620851	Redwood City	1,382 FTE
NAT-TCR	Takoma Regional Hospital	Greeneville, TN	3.5 TCR
NAT-TCR	Plover #107	Plover, WI	3.5 TCR
NAT-TCR	Big Lots Store #5197 Elizabeth, NJ	Elizabeth, NJ	3.5 TCR
NAT-TCR	Northwest Community Healthcare Medical Group at 1051	Arlington Heights, IL	3.5 TCR
NAT-SIZE	Redi-Mix, LLC Ft Worth	Fort Worth, TX	31 FTE
NAT-SIZE	WTPS - Loving	Loving, NM	31 FTE
NAT-SIZE	PMG - Primary Care	Peoria, IL	31 FTE
NAT-SIZE	Massco - Wichita	Park City, KS	31 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: 2018, 2017. 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.