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Establishment profile

GRANITE ROCK COMPANY

1900 QUARRY ROAD, AROMAS, CA, 95004
Operated by Granite Rock Company · 1 of 25 establishments
212311Dimension Stone Mining and Quarrying
EIN 940519560

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OSHA inspections
27
over 34 years
Violations
42
$59,030 in penalties
SVEP
YES
Severe violator program
Violations across 3 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Accident investigations on record
1 hospitalizations · 1 OSHA follow-up

Summary

GRANITE ROCK COMPANY has accumulated 42 OSHA violations across 27 inspections over 34 years of recorded history, with $59,030 in total assessed penalties.

The establishment sits in the 99th percentile for violations within its industry-state peer group of 1,680 employers. Inspection frequency runs at the 99th percentile. The most recent enforcement activity was recorded 4 months ago.

Federal records were found in 3 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

GRANITE ROCK COMPANY appears in OSHA workplace safety, MSHA mine safety, and NLRB labor relations records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.

OSHA workplace safety

Inspections
27
0.8 / yr · last 34 yrs
Violations
42
1.2 / yr
Penalties
$59,030
$1,405 avg / violation
12% serious88% other
Inspection trigger · planned
15 of 27
Inspection trigger · accident
7 of 27

74% of inspections at this establishment produced violations, with 5 inspections producing serious-or-greater violations.

Most-cited OSHA standards

Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 20 distinct standards shown · 25 citations in this view · $58,005 in penalties.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
6973(D)22$8,435Feb 2019Sep 2022
6984 B22$4,250Oct 1996Sep 1997
7046 D22$485May 2003Apr 2009
7030 B22$450Nov 1991Nov 2010
3578 G21$450Feb 1995Mar 1995
3209(B)11$18,000Sep 2022Sep 2022
4002(A)11$6,750Apr 2025Apr 2025
7021(B)11$6,750Feb 2019Feb 2019
7014(G)11$6,750Feb 2019Feb 2019
7010(D)11$635Jun 2022Jun 2022
4002 A11$600Nov 2010Nov 2010
3231 D11$600Jun 2001Jun 2001
6981 A11$600Apr 2000Apr 2000
3942(A)11$560Aug 2025Aug 2025
3273(F)(2)11$560Sep 2022Sep 2022
5157(C)(5)(B)11$560Sep 2022Sep 2022
6982(D)11$485Mar 2018Mar 2018
4050(A)11$450Oct 2023Oct 2023
7046 E11$335May 2006May 2006
3001 C0111$300Apr 1996Apr 1996

Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.

Peer comparison

99th

Worse on violations than nearly every other employer in NAICS 2123 within CA. Peer group: 1,680 employers. This establishment has 42 OSHA violations; peer median is 2.

Fewer violationsMore violations
Penalty percentile
99th
peer median: $300
Inspection frequency
99th
peer median: 2

Safety self-report (OSHA 300A)

Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.

DART rate
5.5
vs industry
+4.1
TRIR
5.5
vs industry
+3.7

Reported for 22 average annual employees at this establishment.

Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.

Industry benchmark

Industry avg TRIR
1.8
BLS SOII 2024
Industry avg DART
1.4
BLS SOII 2024
Self-reported TRIR
5.5
OSHA ITA Form 300A (employer self-reported)

BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.

Inspection breakdown

Planned
15
Complaint
4
Accident
7

Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.

OSHA severe injury reports

No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for GRANITE ROCK COMPANY. Verify directly with Occupational Safety and Health Administration

OSHA accident events

Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.

DateEventInjuriesHospitalizedFatalities
Aug 9, 2018Forearm,Laceration,Roll-Over,Tractor1
Apr 20, 2001STAIR,SLIP,FALL,SPRAIN11
Jul 1, 1996BOARD,MAINTENANCE,WORK RULES,EQUIPMENT FAILURE,CATWALK,FALL,CONTUSION1

Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.

Activity timeline

Data refreshed
Weekly
First OSHA inspection
Most recent activity
4 months ago

Most recent federal enforcement activity recorded 4 months ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

No WHD wage, overtime, or child-labor enforcement cases on file for GRANITE ROCK COMPANY. Verify directly with Wage and Hour Division

Mine safety (MSHA)

Company-level in CA — for Granite Rock Company, not this location alone

Violations
753
Assessed penalties
$189,157

Mine Safety & Health Administration — citations issued at mining operations. MSHA records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Granite Rock Company operations in the same state.

MSHA citations

Mine Safety and Health Administration citations. S&S (significant and substantial) marks violations that could reasonably contribute to a serious injury. Negligence rating is MSHA’s operator-culpability assessment (none, low, moderate, high, or reckless disregard). Proposed = assessed at issuance; Paid = post-settlement / appeal. 100 citations · 38S&S · $107,027 proposed / $84,811 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
9372821
A R Wilson Quarry
San Benito, CA
Oct 2017NoModNegligence$5,785$5,785
8699466
A R Wilson Quarry
San Benito, CA
Oct 2013YesLowNegligence$5,211$2,700
8690294
A R Wilson Quarry
San Benito, CA
Aug 2016NoModNegligence$4,199$3,360
8873519
A R Wilson Quarry
San Benito, CA
Jan 2016YesModNegligence$3,689$3,689
8609100
A R Wilson Quarry
San Benito, CA
May 2011NoHighNegligence$3,405$3,405
5100913
A R Wilson Quarry
San Benito, CA
Dec 2025YesModNegligence$2,936
8699464
A R Wilson Quarry
San Benito, CA
Oct 2013YesHighNegligence$2,678$2,678
8699469
A R Wilson Quarry
San Benito, CA
Oct 2013YesModNegligence$2,536$2,000
6432542
Quail Hollow Operation
Santa Cruz, CA
Jun 2008NoModNegligence$2,473$1,500
8699468
A R Wilson Quarry
San Benito, CA
Oct 2013YesLowNegligence$2,341$2,000
8613282
Quail Hollow Operation
Santa Cruz, CA
Jul 2012NoHighNegligence$2,282$1,826
8609550
A R Wilson Quarry
San Benito, CA
Nov 2011YesLowNegligence$2,282$207
9502546
A R Wilson Quarry
San Benito, CA
Mar 2020YesModNegligence$2,041$2,041
6442937
A R Wilson Quarry
San Benito, CA
Sep 2008YesHighNegligence$2,000
6442936
A R Wilson Quarry
San Benito, CA
Sep 2008NoHighNegligence$2,000$100
6442935
A R Wilson Quarry
San Benito, CA
Sep 2008YesHighNegligence$2,000$2,000
6443255
A R Wilson Quarry
San Benito, CA
Aug 2008YesModNegligence$1,995$1,995
6443254
A R Wilson Quarry
San Benito, CA
Aug 2008YesModNegligence$1,995$1,995
8690289
A R Wilson Quarry
San Benito, CA
Aug 2016NoModNegligence$1,887$1,510
8699479
A R Wilson Quarry
San Benito, CA
Oct 2013YesModNegligence$1,657$1,657
9377210
A R Wilson Quarry
San Benito, CA
Aug 2017YesModNegligence$1,633$1,633
8873541
A R Wilson Quarry
San Benito, CA
Feb 2016YesModNegligence$1,530$1,530
9502692
A R Wilson Quarry
San Benito, CA
Sep 2020YesModNegligence$1,483$1,483
8699484
A R Wilson Quarry
San Benito, CA
Oct 2013NoModNegligence$1,412$1,000
8699470
A R Wilson Quarry
San Benito, CA
Oct 2013NoHighNegligence$1,412$1,122
8613200
A R Wilson Quarry
San Benito, CA
Apr 2012NoModNegligence$1,412$780
7965289
A R Wilson Quarry
San Benito, CA
Aug 2007NoModNegligence$1,304$263
9437480
A R Wilson Quarry
San Benito, CA
Sep 2019YesModNegligence$1,242$1,242
8873522
A R Wilson Quarry
San Benito, CA
Jan 2016YesModNegligence$1,111$1,111
8702689
Quail Hollow Operation
Santa Cruz, CA
Jul 2014YesLowNegligence$1,026$1,026
8613284
Quail Hollow Operation
Santa Cruz, CA
Jul 2012NoLowNegligence$1,026$821
9377227
A R Wilson Quarry
San Benito, CA
Aug 2017NoModNegligence$1,010$1,010
8690337
A R Wilson Quarry
San Benito, CA
Aug 2017NoModNegligence$1,010$1,010
9619289
A R Wilson Quarry
San Benito, CA
Apr 2022YesLowNegligence$987$987
8699483
A R Wilson Quarry
San Benito, CA
Oct 2013NoLowNegligence$946$300
8699476
A R Wilson Quarry
San Benito, CA
Oct 2013YesModNegligence$946$946
8690288
A R Wilson Quarry
San Benito, CA
Aug 2016NoModNegligence$848$848
8690280
A R Wilson Quarry
San Benito, CA
Aug 2016NoModNegligence$848$848
6380309
A R Wilson Quarry
San Benito, CA
Jan 2007NoHighNegligence$838$60
8912434
A R Wilson Quarry
San Benito, CA
Feb 2025YesModNegligence$818$818
8696097
A R Wilson Quarry
San Benito, CA
Apr 2013NoModNegligence$807$807
8696100
A R Wilson Quarry
San Benito, CA
Apr 2013NoModNegligence$687$687
6387405
Quail Hollow Operation
Santa Cruz, CA
Jul 2011NoModNegligence$687$550
8555039
A R Wilson Quarry
San Benito, CA
Feb 2010YesModNegligence$687$687
8703039
A R Wilson Quarry
San Benito, CA
Sep 2014YesModNegligence$634$634
8698997
A R Wilson Quarry
San Benito, CA
Jul 2013NoModNegligence$634$500
8698994
A R Wilson Quarry
San Benito, CA
Jul 2013YesModNegligence$634$634
8698986
A R Wilson Quarry
San Benito, CA
Jul 2013NoModNegligence$634$100
9433314
A R Wilson Quarry
San Benito, CA
Feb 2019NoModNegligence$604$604
9377697
A R Wilson Quarry
San Benito, CA
Feb 2019NoModNegligence$604$604
5100912
A R Wilson Quarry
San Benito, CA
Dec 2025NoModNegligence$592$592
5100911
A R Wilson Quarry
San Benito, CA
Dec 2025NoModNegligence$592$592
5100910
A R Wilson Quarry
San Benito, CA
Dec 2025NoModNegligence$592$592
8996634
A R Wilson Quarry
San Benito, CA
Mar 2017YesModNegligence$547$547
8699460
A R Wilson Quarry
San Benito, CA
Oct 2013NoModNegligence$540$200
8609525
A R Wilson Quarry
San Benito, CA
Oct 2011NoModNegligence$540$540
8912428
Quail Hollow Operation
Santa Cruz, CA
Jul 2024YesModNegligence$535$535
9506319
A R Wilson Quarry
San Benito, CA
Mar 2021YesModNegligence$530$530
9372332
A R Wilson Quarry
San Benito, CA
Mar 2018YesModNegligence$502$502
8698985
A R Wilson Quarry
San Benito, CA
Jul 2013NoModNegligence$499$499
8996632
A R Wilson Quarry
San Benito, CA
Mar 2017NoModNegligence$492$116
9619216
A R Wilson Quarry
San Benito, CA
Aug 2021YesLowNegligence$487$487
9502544
A R Wilson Quarry
San Benito, CA
Mar 2020NoModNegligence$482$482
9502543
A R Wilson Quarry
San Benito, CA
Mar 2020NoModNegligence$482$482
9433318
A R Wilson Quarry
San Benito, CA
Feb 2019NoModNegligence$474$474
8873538
A R Wilson Quarry
San Benito, CA
Feb 2016YesModNegligence$460$460
8702547
Quail Hollow Operation
Santa Cruz, CA
Nov 2013NoModNegligence$460$460
8695583
Quail Hollow Operation
Santa Cruz, CA
Dec 2012NoModNegligence$460$460
8609549
A R Wilson Quarry
San Benito, CA
Nov 2011NoLowNegligence$460$207
6387408
Quail Hollow Operation
Santa Cruz, CA
Jul 2011NoModNegligence$460$460
6387406
Quail Hollow Operation
Santa Cruz, CA
Jul 2011NoModNegligence$460$368
8609108
A R Wilson Quarry
San Benito, CA
May 2011YesModNegligence$460$460
6370599
A R Wilson Quarry
San Benito, CA
Aug 2005YesHighNegligence$440$440
8699482
A R Wilson Quarry
San Benito, CA
Oct 2013NoLowNegligence$425$300
8699474
A R Wilson Quarry
San Benito, CA
Oct 2013NoModNegligence$425$425
8699472
A R Wilson Quarry
San Benito, CA
Oct 2013NoModNegligence$425$425
8699471
A R Wilson Quarry
San Benito, CA
Oct 2013NoModNegligence$425$425
8698991
A R Wilson Quarry
San Benito, CA
Jul 2013NoModNegligence$425$425
8613223
A R Wilson Quarry
San Benito, CA
Apr 2012NoModNegligence$425$100
8609548
A R Wilson Quarry
San Benito, CA
Oct 2011NoLowNegligence$425$100
8609546
A R Wilson Quarry
San Benito, CA
Oct 2011NoModNegligence$425$100
9619228
A R Wilson Quarry
San Benito, CA
Aug 2021NoModNegligence$416$416
9502601
Santa Cruz Sand Plant
Santa Cruz, CA
Nov 2019YesModNegligence$412$412
9437398
Santa Cruz Sand Plant
Santa Cruz, CA
Nov 2019YesModNegligence$412$412
9433317
A R Wilson Quarry
San Benito, CA
Feb 2019NoModNegligence$405$405
9433315
A R Wilson Quarry
San Benito, CA
Feb 2019NoModNegligence$405$405
8873336
A R Wilson Quarry
San Benito, CA
Aug 2015NoModNegligence$392$392
8991128
Quail Hollow Operation
Santa Cruz, CA
Feb 2017YesModNegligence$387$387
8690292
A R Wilson Quarry
San Benito, CA
Aug 2016NoModNegligence$380$380
8690286
A R Wilson Quarry
San Benito, CA
Aug 2016NoModNegligence$380$380
8690279
A R Wilson Quarry
San Benito, CA
Aug 2016NoLowNegligence$380$380
8690277
A R Wilson Quarry
San Benito, CA
Aug 2016NoModNegligence$380$380
8912433
A R Wilson Quarry
San Benito, CA
Feb 2025NoModNegligence$366$366
8793683
A R Wilson Quarry
San Benito, CA
Feb 2015NoHighNegligence$362$362
6345456
Quail Hollow Operation
Santa Cruz, CA
May 2013NoModNegligence$362$362
8609528
A R Wilson Quarry
San Benito, CA
Oct 2011YesModNegligence$362$362
8609524
A R Wilson Quarry
San Benito, CA
Oct 2011NoModNegligence$362$362
7965240
Southside Sand And Gravel
San Benito, CA
Jul 2007YesModNegligence$362$60
9619237
A R Wilson Quarry
San Benito, CA
Aug 2021NoModNegligence$355$355
9619236
A R Wilson Quarry
San Benito, CA
Aug 2021NoModNegligence$355$355

Source: MSHA citation database. “Contractor” annotations indicate the cited party was on-site at the mine but not the mine’s operator -- responsibility attaches to the contractor LLC, not the mine’s owner. Section codes reference 30 CFR (the Mine Safety and Health regulations).

Labor relations (NLRB)

Company-level in CA — for Granite Rock Company, not this location alone

Total cases
18
Unfair labor practice
14
Representation (union)
4

National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Granite Rock Company locations in the same state.

NLRB cases

National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 18 cases · 14 ULP · 4 representation

Case numberTypeFiledClosedStatusRegion
32-RC-378749Representation electionJan 2026Feb 2026ClosedRegion 32, Oakland, California
32-RC-377881Representation electionDec 2025OpenRegion 32, Oakland, California
32-RC-349579Representation electionAug 2024Oct 2024ClosedRegion 32, Oakland, California
32-CA-220736Unfair labor practiceMay 2018Jun 2018ClosedRegion 32, Oakland, California
20-CA-142341Unfair labor practiceDec 2014Feb 2015ClosedRegion 20, San Francisco, California
32-RC-086151Representation electionJul 2012Aug 2012ClosedRegion 32, Oakland, California
32-CA-071120Unfair labor practiceDec 2011Feb 2013ClosedRegion 32, Oakland, California
32-CA-025653Unfair labor practiceMar 2011May 2011ClosedRegion 32, Oakland, California
32-CA-025556Unfair labor practiceJan 2011Feb 2013ClosedRegion 32, Oakland, California
32-CA-024054Unfair labor practiceAug 2008Mar 2010ClosedRegion 32, Oakland, California
32-CA-023974Unfair labor practiceJun 2008Mar 2010ClosedRegion 32, Oakland, California
32-CA-023317Unfair labor practiceJun 2007Aug 2007ClosedRegion 32, Oakland, California
32-CA-023316Unfair labor practiceJun 2007Jul 2007ClosedRegion 32, Oakland, California
20-CA-033496Unfair labor practiceJun 2007Jan 2008ClosedRegion 20, San Francisco, California
32-CA-023038Unfair labor practiceFeb 2007Mar 2007ClosedRegion 32, Oakland, California
20-CA-032076Unfair labor practiceSep 2004Feb 2009ClosedRegion 20, San Francisco, California
20-CA-031984Unfair labor practiceJul 2004Feb 2009ClosedRegion 20, San Francisco, California
20-CA-030332Unfair labor practiceAug 2001Sep 2001ClosedRegion 20, San Francisco, California

Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.

Visa & labor certification (OFLC) — historical

No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for GRANITE ROCK COMPANY. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for GRANITE ROCK COMPANY. Verify directly with Environmental Protection Agency

Federal criminal prosecution record

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for GRANITE ROCK COMPANY. Verify directly with UVA Corporate Prosecution Registry

Inspection history

DateTriggerViolationsSeriousPenalty
2026-02-05Unprogrammed Related0$0
2025-05-15Planned2$560
2024-12-17Accident11$6,750
2023-07-06Accident2$450
2022-04-13Planned2$635
2022-04-04Accident41$26,620
2020-03-18Accident0$0
2018-08-16Accident32$14,435
2018-02-16Complaint1$485
2014-10-01Planned0$0
2010-10-06Planned2$1,050
2009-03-12Planned2$300
2006-03-22Planned4$785
2005-04-04Complaint0$0
2003-10-30Complaint1$0
2003-04-15Planned5$335
2001-04-26Accident1$600
2000-03-28Planned2$825
1997-08-26Planned1$3,500
1996-08-27Complaint11$750
1996-07-01Accident0$0
1996-01-25Planned0$0
1996-01-17Planned1$300
1995-01-05Planned2$450
1992-12-02Planned2$200
1992-10-15Planned0$0
1991-10-23Planned3$0

Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.

In the news

Part of a larger organization

GRANITE ROCK COMPANY is one of 25 establishments rolled up under the parent organization Granite Rock Company.

Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Granite Rock Company across all 25 of its tracked locations is viewable on the parent profile.

Other employers in this industry and state

Other employers in dimension stone mining and quarrying within CA, ordered by federal enforcement volume:

Other locations under this parent

Other establishments operated by Granite Rock Company, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on GRANITE ROCK COMPANY from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup Granite Rock Company, which operates 25 establishments in our dataset.

OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.

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Frequently asked

What is GRANITE ROCK COMPANY's OSHA violation history?
GRANITE ROCK COMPANY has 27 OSHA inspections on record with 42 violations and $59,030 in total penalties.
How does GRANITE ROCK COMPANY's safety record compare to its industry?
GRANITE ROCK COMPANY operates in the dimension stone mining and quarrying industry. The industry average Total Recordable Incident Rate (TRIR) is 1.8. GRANITE ROCK COMPANY's self-reported DART rate is 5.46 compared to an industry average of 1.4.