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Establishment profile

SIERRA ROCK PRODUCTS, INC.

16655 CA-108, JAMESTOWN, CA, 95327
212321Construction Sand and Gravel Mining

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OSHA inspections
27
over 35 years
Violations
35
$4,330 in penalties
Penalties
$4,330
$124 avg
Violations across 2 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Accident investigations on record
1 fatality · 1 National Emphasis Program inspections · 1 OSHA follow-up

Summary

SIERRA ROCK PRODUCTS, INC. has accumulated 35 OSHA violations across 27 inspections over 35 years of recorded history, with $4,330 in total assessed penalties.

The establishment sits in the 99th percentile for violations within its industry-state peer group of 1,687 employers. Inspection frequency runs at the 99th percentile. The most recent enforcement activity was recorded 8 months ago.

Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

SIERRA ROCK PRODUCTS, INC. appears in OSHA workplace safety, MSHA mine safety, and FMCSA motor carrier registration records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification (historical), 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 35 yrs
Violations
35
1.0 / yr
Penalties
$4,330
$124 avg / violation
14% serious86% other
Inspection trigger · planned
24 of 27
Inspection trigger · complaint
1 of 27

81% of inspections at this establishment produced violations, with 3 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 · 22 citations in this view · $4,180 in penalties.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
7046 F22$150Apr 2008Oct 2011
7046 D22$125Dec 1999Feb 2007
5166 B0111$1,200Mar 1991Mar 1991
4002(A)11$900Nov 2015Nov 2015
7183 A0211$250Jun 1996Jun 1996
6981 A11$200Mar 2009Mar 2009
29 CFR 2395.0059 B11$200Mar 1991Mar 1991
5031 A0311$150Dec 1998Dec 1998
3205(C)11$130Jan 2022Jan 2022
5166 B0211$120Mar 1991Mar 1991
3210(B)11$110May 2024May 2024
5021 A11$100Feb 2006Feb 2006
7014(H)11$85Jan 2022Jan 2022
29 CFR 2405.0002 G11$85Jan 2022Jan 2022
7062 B11$75Jul 2014Jul 2014
462 M0411$75Feb 2007Feb 2007
408611$75Aug 1993Aug 1993
3314(G)(2)(A)11$50Nov 2015Nov 2015
3395(I)(4)11$50Nov 2015Nov 2015
3314(J)11$50Nov 2015Nov 2015

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: 1,687 employers. This establishment has 35 OSHA violations; peer median is 2.

Fewer violationsMore violations
Penalty percentile
86th
peer median: $300
Inspection frequency
99th
peer median: 2

Safety self-report (OSHA 300A)

No self-reported injury rates filed with OSHA's Injury Tracking Application for SIERRA ROCK PRODUCTS, INC.. Verify directly with OSHA Injury Tracking Application

Industry benchmark

Industry avg TRIR
1.5
BLS SOII 2024
Industry avg DART
1.0
BLS SOII 2024
Self-reported TRIR
Not in OSHA ITA

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
24
Complaint
1
Accident
1
Follow-up
1

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 SIERRA ROCK PRODUCTS, INC.. 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
Feb 23, 1991REPAIR,FLAMMABLE VAPORS,WORK RULES,WELDER,WELDING,EXPLOSION,CHEMICAL VAPOR,GASOLINE,TANKFatality11

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
8 months ago

Most recent federal enforcement activity recorded 8 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 SIERRA ROCK PRODUCTS, INC.. Verify directly with Wage and Hour Division

Mine safety (MSHA)

Company-level in CA — for SIERRA ROCK PRODUCTS, INC., not this location alone

Violations
235
Assessed penalties
$89,264

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 SIERRA ROCK PRODUCTS, INC. 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 · 48S&S · $77,567 proposed / $48,103 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
8561261
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010YesModNegligence$13,600$6,000
8561252
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010YesModNegligence$12,900$6,000
8561257
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010YesHighNegligence$4,000$2,000
8561258
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$2,200$112
6486607
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$2,106$947
6486606
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$2,106$947
6486604
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$2,106$2,106
6486603
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$2,106$947
8699197
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2013NoHighNegligence$2,100$1,500
8561262
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$2,000$403
8561269
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010YesModNegligence$1,700$1,000
8561268
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010YesModNegligence$1,700$1,000
6486615
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$1,530$1,530
6486602
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009NoModNegligence$1,412$476
5102278
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025YesHighNegligence$1,320$1,320
5102263
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025YesHighNegligence$1,320$1,320
9437678
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2020NoHighNegligence$994$199
9437675
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2020YesModNegligence$994$332
9437674
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2020YesModNegligence$994$332
8561264
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010YesModNegligence$873$500
8561949
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jan 2011YesModNegligence$807$807
7955386
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2000YesHighNegligence$700$700
6486609
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$634$634
6486608
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$634$634
6486601
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009NoHighNegligence$634$634
8699198
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2013YesModNegligence$585$585
8793386
SIERRA ROCK PRODUCTS
Tuolumne, CA
Feb 2016YesModNegligence$540$540
7955391
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2000YesModNegligence$475$475
7955390
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2000YesModNegligence$475$475
6486610
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009NoModNegligence$425$425
6486600
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009NoModNegligence$425$425
8703295
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2015YesHighNegligence$392$392
8699200
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2013NoLowNegligence$392$250
8561256
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$392$314
8561254
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$392$314
6486612
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009YesModNegligence$308$308
8703291
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2015YesModNegligence$293$293
8873021
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2015YesHighNegligence$285$285
6443013
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2008YesModNegligence$285$285
6443011
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2008YesModNegligence$285$285
8703293
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2015YesModNegligence$263$263
8703292
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2015YesModNegligence$263$263
8703287
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2015YesModNegligence$263$263
8873026
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2015YesModNegligence$263$263
8873024
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2015YesModNegligence$263$263
6387394
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2011YesModNegligence$243$243
8561946
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jan 2011YesModNegligence$243$243
7955383
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2000YesModNegligence$242$242
6379326
SIERRA ROCK PRODUCTS
Tuolumne, CA
Oct 2005YesModNegligence$228$228
6348710
SIERRA ROCK PRODUCTS
Tuolumne, CA
Apr 2004YesModNegligence$228$228
9437696
SIERRA ROCK PRODUCTS
Tuolumne, CA
Sep 2020NoHighNegligence$199$199
9437692
SIERRA ROCK PRODUCTS
Tuolumne, CA
Sep 2020NoHighNegligence$199$199
9437677
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2020NoModNegligence$199$123
6486599
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009NoModNegligence$190$190
6387585
SIERRA ROCK PRODUCTS
Tuolumne, CA
Apr 2006YesModNegligence$177$177
6387583
SIERRA ROCK PRODUCTS
Tuolumne, CA
Apr 2006YesModNegligence$177$177
8785201
SIERRA ROCK PRODUCTS
Tuolumne, CA
Dec 2013NoModNegligence$176$176
8699199
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2013NoModNegligence$176$176
8561265
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$176$176
8561255
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$176$176
8561253
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$176$176
8561251
SIERRA ROCK PRODUCTS
Tuolumne, CA
May 2010NoModNegligence$176$176
6348637
SIERRA ROCK PRODUCTS
Tuolumne, CA
Oct 2003YesModNegligence$176$176
8561947
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jan 2011NoModNegligence$162$162
6356021
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2003YesModNegligence$153$153
5106604
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jul 2025NoLowNegligence$151$151
5102279
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102277
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102276
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoLowNegligence$151$151
5102275
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102274
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102273
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102272
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102271
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102270
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102269
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025YesModNegligence$151$151
5102268
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102267
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102266
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102265
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
5102264
SIERRA ROCK PRODUCTS
Tuolumne, CA
Jun 2025NoModNegligence$151$151
9773960
SIERRA ROCK PRODUCTS
Tuolumne, CA
Feb 2024109(a)NoLowNegligence$147$147
9507892
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2023YesModNegligence$143$143
9507891
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2023NoModNegligence$143$143
9507890
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2023NoModNegligence$143$143
9507889
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2023YesModNegligence$143$143
9507888
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2023YesModNegligence$143$143
7998689
SIERRA ROCK PRODUCTS
Tuolumne, CA
Apr 2002YesLowNegligence$140$140
9507156
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2021NoModNegligence$136$136
9507098
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2021NoModNegligence$136$136
9507097
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2021NoModNegligence$136$136
9372243
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2017NoModNegligence$135$135
9372242
SIERRA ROCK PRODUCTS
Tuolumne, CA
Aug 2017NoModNegligence$135$135
6486598
SIERRA ROCK PRODUCTS
Tuolumne, CA
Nov 2009NoModNegligence$127$127
9437698
SIERRA ROCK PRODUCTS
Tuolumne, CA
Sep 2020NoModNegligence$123$123
9437697
SIERRA ROCK PRODUCTS
Tuolumne, CA
Sep 2020NoHighNegligence$123$123
9437695
SIERRA ROCK PRODUCTS
Tuolumne, CA
Sep 2020NoHighNegligence$123$123
9437694
SIERRA ROCK PRODUCTS
Tuolumne, CA
Sep 2020NoHighNegligence$123$123
9437693
SIERRA ROCK PRODUCTS
Tuolumne, CA
Sep 2020NoHighNegligence$123$123
9437679
SIERRA ROCK PRODUCTS
Tuolumne, CA
Mar 2020NoHighNegligence$123$123

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)

No NLRB unfair labor practice charges or union representation cases on file for SIERRA ROCK PRODUCTS, INC.. Verify directly with National Labor Relations Board

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 SIERRA ROCK PRODUCTS, INC.. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for SIERRA ROCK PRODUCTS, INC.. Verify directly with Environmental Protection Agency

EPA-registered facilities

Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 1 facility.

FacilityPermitsStatusInspectionsFormal actionsPenaltiesLast inspectedECHO
SIERRA ROCK PRODUCTS
16655 HWY 108 · JAMESTOWN, CA, 95327
RCRANo Violation Identified00View →

Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.

Motor carrier safety (FMCSA)

DOT number
701209
Operation
C

Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

Federal criminal prosecution record

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

Inspection history

DateTriggerViolationsSeriousPenalty
2025-11-21Planned1$0
2024-03-15Planned1$110
2021-11-08Planned3$300
2021-06-07Planned0$0
2018-05-11Planned0$0
2018-03-08Planned0$0
2016-01-26Follow-up0$0
2015-06-18Complaint41$1,050
2014-07-02Planned1$75
2013-07-08Planned1$0
2011-09-27Planned1$150
2010-07-14Planned1$0
2009-03-03Planned1$200
2008-03-27Planned1$0
2007-02-14Planned2$150
2006-02-02Planned1$100
2003-02-05Planned1$0
2001-09-26Planned1$50
1999-12-16Planned1$50
1998-09-03Planned1$150
1997-08-14Planned0$0
1996-06-10Planned11$250
1995-04-11Planned1$50
1993-10-27Planned1$50
1993-07-15Planned1$75
1992-06-16Planned2$0
1991-02-25Accident73$1,520

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

In the news

Other employers in this industry and state

Other employers in construction sand and gravel mining within CA, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on SIERRA ROCK PRODUCTS, INC. 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.

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 SIERRA ROCK PRODUCTS, INC.'s OSHA violation history?
SIERRA ROCK PRODUCTS, INC. has 27 OSHA inspections on record with 35 violations and $4,330 in total penalties.
How does SIERRA ROCK PRODUCTS, INC.'s safety record compare to its industry?
SIERRA ROCK PRODUCTS, INC. operates in the construction sand and gravel mining industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5.
Has SIERRA ROCK PRODUCTS, INC. had any workplace fatalities?
Yes. Federal records show 1 fatality investigation involving SIERRA ROCK PRODUCTS, INC..