United Rock Products Safety Record

Irwindale, CA · Mining, Quarrying & Oil/Gas Extraction

C

Average violation rate. This employer's safety record is typical for their industry.

Last inspected 12/04/2024

Based on public OSHA records. How is this calculated? · Data updated March 2026

According to OSHA enforcement records, United Rock Products in Irwindale, California has 68 workplace safety violations across 36 inspections, with 2 classified as serious and $32,605 in total penalties. Safety grade: C. OSHA records span 1990 to 2024.

United Rock Products in Irwindale, California has a C safety grade, indicating an average violation rate that is typical for employers in OSHA's enforcement database. This is consistent with the general pattern seen across the mining, quarrying & oil/gas extraction industry. A C grade is assigned when the weighted violation score falls between 1.0 and 2.99 per inspection.

Of the 68 violations on record, 2 were classified as serious. While a C grade does not indicate exceptional risk, workplace safety is an ongoing concern for all employers. OSHA conducts inspections based on complaints, referrals, scheduled programming, and follow-up activities.

1.9 United Rock Products violations/inspection
vs
2.0 Mining, Quarrying & Oil/Gas Extraction avg
Below industry average
View Mining, Quarrying & Oil/Gas Extraction industry report →
14 Violations (5 yr)
3 Inspections (5 yr)
1 Serious (5 yr)
$4,295 Penalties (5 yr)
All-time record: 68 violations, $32,605 in penalties across 36 inspections
68 Total Violations
36 Total Inspections
2 Total Serious
$32,605 Total Penalties
Other-than-Serious?
13 ($2,270)
Serious?
1 ($2,025)
3209. A OSHA Standard
Cited in 5 inspections (5 total) since 2003
2340.0023 OSHA Standard
Cited in 4 inspections (4 total) since 2005
2500.0008 OSHA Standard
Cited in 2 inspections (2 total) since 2002
3314.(G)( OSHA Standard
Cited in 2 inspections (2 total) since 2015
4002. A OSHA Standard
Cited in 2 inspections (2 total) since 2005
Violations decreased 50% over the past 5 years (14 recent vs 28 prior).
OSHA initially proposed $49,880 in penalties for United Rock Products, later reduced to $32,605 — a 35% reduction through informal settlement or contest. Learn how OSHA penalties work.
3209. A OSHA Standard
5 citations $1,760
2340.0023 OSHA Standard
4 citations $790
7031. C OSHA Standard
2 citations $575
7030.(B) OSHA Standard
2 citations $2,850
7030. B OSHA Standard
2 citations $450

Workers' Compensation in California

Workers injured on the job in California may be entitled to medical coverage, temporary & permanent disability, lost wages, vocational rehabilitation, supplemental job displacement benefits.

This is general information about workers' compensation laws in California, not legal advice. Consult a licensed attorney for your specific situation.

Were you injured at United Rock Products?

This employer has 68 OSHA violations on record, including 2 classified as serious. If you've been hurt on the job, you may be entitled to compensation.

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No workplace accident investigations on file for United Rock Products in OSHA records.

DateTypeLocationViolationsPenalties
12/04/2024 Planned? Irwindale, CA 0 $0
03/07/2024 Planned? Irwindale, CA 3 $475
08/01/2022 Planned? Irwindale, CA 11 $3,820
07/26/2019 Complaint? Irwindale, CA 0 $0
05/22/2019 Planned? Irwindale, CA 2 $410
01/27/2017 Planned? Irwindale, CA 3 $1,375
12/03/2015 Accident? Irwindale, CA 2 $485
08/18/2015 Planned? Irwindale, CA 2 $375
02/05/2015 Planned? Irwindale, CA 5 $7,425
03/10/2014 Planned? Irwindale, CA 3 $405
07/12/2012 Planned? Irwindale, CA 0 $0
04/17/2012 Planned? Irwindale, CA 0 $0
11/03/2011 Planned? Irwindale, CA 0 $0
12/01/2010 Planned? Irwindale, CA 0 $0
04/30/2009 Planned? Irwindale, CA 2 $635
03/12/2008 Planned? Irwindale, CA 4 $540
06/08/2007 Planned? Irwindale, CA 1 $160
11/16/2006 Planned? Irwindale, CA 4 $1,205
10/22/2005 Accident? Irwindale, CA 0 $0
09/20/2005 Accident? Irwindale, CA 4 $10,200
07/28/2005 Planned? Irwindale, CA 4 $780
01/13/2005 Planned? Irwindale, CA 6 $1,230
09/15/2004 Planned? Irwindale, CA 0 $0
08/14/2003 Planned? Irwindale, CA 3 $550
12/12/2002 Planned? Irwindale, CA 2 $585
03/27/2002 Planned? Irwindale, CA 2 $300
02/15/2001 Planned? Irwindale, CA 1 $150
08/21/1997 Accident? Irwindale, CA 0 $0
08/22/1996 Accident? Irwindale, CA 1 $1,500
03/20/1996 Accident? Irwindale, CA 0 $0
12/13/1994 Planned? Irwindale, CA 0 $0
01/25/1993 Complaint? Irwindale, CA 0 $0
09/16/1992 Planned? Irwindale, CA 0 $0
11/20/1991 Planned? Irwindale, CA 0 $0
08/22/1991 Accident? Irwindale, CA 3 $0
09/19/1990 Planned? Irwindale, CA 0 $0

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