Architectural wall panels, precast concrete, manufacturing · California

Clark Pacific- Fontana Plant

Name: Clark Pacific- Fontana Plant Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Fontana, CA · ~166 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.5
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Clark Pacific- Fontana Plant runs at 75% of its industry's injury rate - safer than the typical Architectural wall panels, precast concrete, manufacturing workplace, earning a grade B.

Clark Pacific- Fontana Plant: 2.5 TCR = 75% of Architectural wall panels, precast concrete, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Clark Pacific- Fontana Plant safety composite

Clark Pacific- Fontana Plant scores strongest on dart rate (safer than 83% 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).

71/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.48 per 100 workers

Safer than 74% of industry peers
DART rate: B 0 per 100 workers

Safer than 83% 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

−2.6

2020→2021

Clark Pacific- Fontana Plant injury rate improved

Clark Pacific- Fontana Plant's TCR fell 2.6 from 3.8 in 2020 to 1.2 in 2021. Peak filing year was 2020 at 3.8 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2020=3.8 · 2021=1.2

OSHA ITA Form 300A scorecard

Establishment book 327390 · Fontana, CA AT/BELOW-IND · MID

Grade B · TCR 2.5 · 75% of ind

DART 0.0 DART
RANK #27/53
PHOTO CP&P Summerville Pre…
BOOK 2y book
INJ 5 inj
SIZE ~166 FTE

Nearest TCR peer: CP&P Summerville Precast (0.0 TCR gap)

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2.5
CP&P Summervil

2.5
US Gypsum New

2.5
Maiden Rock

2.5
Wieser Concret

2.5

What this shows Clark Pacific- Fontana Plant averages 2.5 TCR (75% of the Architectural wall panels, precast concrete, manufacturing BLS benchmark).

Clark Pacific- Fontana Plant TCR series: 2020=3.8 · 2021=1.2 · BLS 3.3

Where Clark Pacific- Fontana Plant falls in its industry

790 Architectural wall panels, pre establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 4.6.

Grade B

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #27 safest of 53 Architectural wall panels, pre employers in California.

Clark Pacific- Fontana Plant (166 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 4.6

Clark Pacific- Fontana Plant has more employees than the Architectural wall panels, precast concr 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
2021	1.2	0.0	1	0	0
2020	3.8	3.8	4	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

327390 · CA · Fontana

790 Architectural wall panels, precast concrete, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 363 employers in Fontana, 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	CP&P Summerville Precast	SUMMERVILLE, SC	2.5 TCR
NAICS-TCR	US Gypsum New Orleans	NEW ORLEANS, LA	2.5 TCR
NAICS-TCR	Maiden Rock	MAIDEN ROCK, WI	2.5 TCR
NAICS-TCR	Wieser Concrete Products Inc.	PORTAGE, WI	2.5 TCR
STATE-SIZE	Kay Dix, Inc.	WALNUT GROVE	166 FTE
STATE-SIZE	CLOVIS OFFICE	CLOVIS	166 FTE
STATE-SIZE	Stronghold Engineering, Inc.	PERRIS	166 FTE
STATE-SIZE	Concrete North, Inc.	ELK GROVE	166 FTE
CITY-NEAR	North America Fulfillment Centers (FCs) : LAX9	Fontana	2,844 FTE
CITY-NEAR	Amazon.com Services LLC - LAX9	Fontana	2,645 FTE
CITY-NEAR	08880314 FONTANA MEDICAL CENTER	Fontana	2,635 FTE
CITY-NEAR	2032-08180314	Fontana	2,236 FTE
NAT-TCR	4769-834-Pottery Barn	Leawood, KS	2.5 TCR
NAT-TCR	Serta Simmons Bedding Monroe	Monroe, OH	2.5 TCR
NAT-TCR	4769-296-Pottery Barn	Hackensack, NJ	2.5 TCR
NAT-TCR	CHI St. Joseph Children's Health	Lancaster, PA	2.5 TCR
NAT-SIZE	Ashland Place Health & Rehabilitation, LLC	Mobile, AL	166 FTE
NAT-SIZE	401 Collins	Orrville, OH	166 FTE
NAT-SIZE	Indus Road & Bridge	Dallas, TX	166 FTE
NAT-SIZE	44221d - South Dc	Decatur, GA	166 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, 2020. 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.