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Establishment profile

ARCOSA LWFP, LLC

17410 EAST LOCKWOOD VALLEY ROAD, FRAZIER PARK, CA, 93225
Operated by Arcosa, Inc · 1 of 55 establishments
212325Clay and Ceramic and Refractory Minerals Mining

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OSHA inspections
4
over 6 years
Violations
7
$23,990 in penalties
Penalties
$23,990
$3,427 avg
Violations across 2 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.

Summary

ARCOSA LWFP, LLC has accumulated 7 OSHA violations across 4 inspections over 6 years of recorded history, with $23,990 in total assessed penalties.

The establishment sits in the 80th percentile for violations within its industry-state peer group of 1,687 employers. Inspection frequency runs at the 62nd percentile. The most recent enforcement activity was recorded 1 months ago.

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

Agency coverage

ARCOSA LWFP, LLC appears in OSHA workplace safety and MSHA mine safety records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, NLRB labor relations, 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
4
0.7 / yr · last 6 yrs
Violations
7
1.2 / yr
Penalties
$23,990
$3,427 avg / violation
14% serious86% other
Inspection trigger · complaint
3 of 4
Inspection trigger · planned
1 of 4

50% of inspections at this establishment produced 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. 7 distinct standards shown · 7 citations in this view · $23,990 in penalties.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
5157(K)11$16,875Jun 2025Jun 2025
3380(F)(1)11$5,060Nov 2022Nov 2022
5157(K)(2)11$935Jun 2025Jun 2025
5157(F)11$375Jun 2025Jun 2025
4851(E)(1)11$280Jun 2025Jun 2025
29 CFR 2812.0003 B0211$280Nov 2022Nov 2022
5162(D)11$185Nov 2022Nov 2022

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

80th

Worse on violations than most other employers in NAICS 2123 within CA. Peer group: 1,687 employers. This establishment has 7 OSHA violations; peer median is 2.

Fewer violationsMore violations
Penalty percentile
97th
peer median: $300
Inspection frequency
62nd
peer median: 2

Safety self-report (OSHA 300A)

No self-reported injury rates filed with OSHA's Injury Tracking Application for ARCOSA LWFP, LLC. Verify directly with OSHA Injury Tracking Application

Industry benchmark

Industry avg TRIR
2.2
BLS SOII 2024
Industry avg DART
1.4
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
1
Complaint
3

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 ARCOSA LWFP, LLC. Verify directly with Occupational Safety and Health Administration

Activity timeline

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

Most recent federal enforcement activity recorded 1 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 ARCOSA LWFP, LLC. Verify directly with Wage and Hour Division

Mine safety (MSHA)

Company-level in CA — for Arcosa, Inc, not this location alone

Violations
78
Assessed penalties
$26,600

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 Arcosa, 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. 78 citations · 22S&S · $26,600 proposed / $26,600 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
8788168
Arcosa Frazier Park Plant# 1603
Ventura, CA
Sep 2016YesHighNegligence$4,548$4,548
5165571
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026YesHighNegligence$3,184$3,184
9509771
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2024YesModNegligence$957$957
9509772
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2024YesModNegligence$861$861
9509770
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2024YesModNegligence$861$861
9509671
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2025NoModNegligence$775$775
9500817
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2021YesModNegligence$674$674
5165576
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026NoHighNegligence$642$642
5165575
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026NoHighNegligence$642$642
5165574
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026NoHighNegligence$642$642
5165573
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026NoHighNegligence$642$642
5165572
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026NoHighNegligence$642$642
5165570
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026NoHighNegligence$642$642
8697952
Arcosa Frazier Park Plant# 1603
Ventura, CA
Apr 2013YesModNegligence$540$540
9509774
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2024YesLowNegligence$388$388
9509773
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2024YesLowNegligence$388$388
9681446
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2022YesLowNegligence$349$349
9684355
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2023YesLowNegligence$346$346
9684354
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2023YesLowNegligence$346$346
8995857
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017YesModNegligence$311$311
9432380
Arcosa Frazier Park Plant# 1603
Ventura, CA
Feb 2020YesLowNegligence$298$298
5165568
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026YesModNegligence$288$288
8689767
Arcosa Frazier Park Plant# 1603
Ventura, CA
Oct 2013YesModNegligence$243$243
8995506
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017YesModNegligence$208$208
9432048
Arcosa Frazier Park Plant# 1603
Ventura, CA
Oct 2018NoModNegligence$191$191
9432047
Arcosa Frazier Park Plant# 1603
Ventura, CA
Oct 2018NoModNegligence$191$191
9375675
Arcosa Frazier Park Plant# 1603
Ventura, CA
Aug 2018NoModNegligence$191$191
8697984
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2013YesModNegligence$162$162
9681447
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2022NoModNegligence$155$155
5166045
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2026NoModNegligence$151$151
5166044
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2026NoLowNegligence$151$151
5166043
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2026NoModNegligence$151$151
5166042
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2026NoModNegligence$151$151
5165569
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jan 2026YesLowNegligence$151$151
9509616
Arcosa Frazier Park Plant# 1603
Ventura, CA
Oct 2024NoLowNegligence$147$147
9509615
Arcosa Frazier Park Plant# 1603
Ventura, CA
Oct 2024YesLowNegligence$147$147
9509775
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2024NoLowNegligence$147$147
9892236
Arcosa Frazier Park Plant# 1603
Ventura, CA
Feb 2024NoModNegligence$147$147
9892235
Arcosa Frazier Park Plant# 1603
Ventura, CA
Feb 2024NoLowNegligence$147$147
9892234
Arcosa Frazier Park Plant# 1603
Ventura, CA
Feb 2024NoLowNegligence$147$147
9684356
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2023NoLowNegligence$143$143
9684353
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2023YesLowNegligence$143$143
9684352
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2023NoLowNegligence$143$143
9684339
Arcosa Frazier Park Plant# 1603
Ventura, CA
Mar 2023NoLowNegligence$143$143
9684338
Arcosa Frazier Park Plant# 1603
Ventura, CA
Mar 2023NoLowNegligence$143$143
8995334
Arcosa Frazier Park Plant# 1603
Ventura, CA
Nov 2017NoHighNegligence$138$138
9500815
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2021NoModNegligence$136$136
9500814
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2021NoModNegligence$136$136
9681448
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2022YesLowNegligence$133$133
9681361
Arcosa Frazier Park Plant# 1603
Ventura, CA
Mar 2022NoLowNegligence$133$133
9681360
Arcosa Frazier Park Plant# 1603
Ventura, CA
Mar 2022NoModNegligence$133$133
9432104
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2019NoLowNegligence$132$132
9500818
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2021NoModNegligence$125$125
9500816
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jun 2021NoModNegligence$125$125
8690412
Arcosa Frazier Park Plant# 1603
Ventura, CA
Feb 2021NoLowNegligence$125$125
8690411
Arcosa Frazier Park Plant# 1603
Ventura, CA
Feb 2021NoLowNegligence$125$125
8689985
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jul 2020NoLowNegligence$123$123
9432381
Arcosa Frazier Park Plant# 1603
Ventura, CA
Feb 2020NoLowNegligence$123$123
9375070
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoLowNegligence$118$118
9375069
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoLowNegligence$118$118
8995860
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoLowNegligence$118$118
8995859
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoLowNegligence$118$118
8995858
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoModNegligence$118$118
8995856
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoModNegligence$118$118
8995507
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoModNegligence$118$118
8995505
Arcosa Frazier Park Plant# 1603
Ventura, CA
Dec 2017NoModNegligence$118$118
9375412
Arcosa Frazier Park Plant# 1603
Ventura, CA
Nov 2017NoModNegligence$118$118
8995017
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2017NoModNegligence$116$116
8995016
Arcosa Frazier Park Plant# 1603
Ventura, CA
May 2017NoModNegligence$116$116
8874198
Arcosa Frazier Park Plant# 1603
Ventura, CA
Mar 2017NoLowNegligence$116$116
8874197
Arcosa Frazier Park Plant# 1603
Ventura, CA
Mar 2017NoModNegligence$116$116
8788166
Arcosa Frazier Park Plant# 1603
Ventura, CA
Aug 2016NoModNegligence$114$114
8874696
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jul 2016NoLowNegligence$114$114
8781796
Arcosa Frazier Park Plant# 1603
Ventura, CA
Sep 2015NoModNegligence$100$100
8781795
Arcosa Frazier Park Plant# 1603
Ventura, CA
Sep 2015NoHighNegligence$100$100
8781860
Arcosa Frazier Park Plant# 1603
Ventura, CA
Jul 2014NoLowNegligence$100$100
8781621
Arcosa Frazier Park Plant# 1603
Ventura, CA
Mar 2014NoModNegligence$100$100
8697953
Arcosa Frazier Park Plant# 1603
Ventura, CA
Apr 2013NoModNegligence$100$100

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 ARCOSA LWFP, LLC. 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 ARCOSA LWFP, LLC. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for ARCOSA LWFP, LLC. Verify directly with Environmental Protection Agency

Federal criminal prosecution record

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for ARCOSA LWFP, LLC. Verify directly with UVA Corporate Prosecution Registry

Federal contracts

No federal contracts are recorded to this specific location.

Company-wide — TRINITY INDUSTRIES, INC. (across 8 entities)
Obligated (5-yr)
$0
Obligated (all-time)
$1.8M
Awards (all-time)
38

Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.

Federal contract activity for the parent corporation. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.

Inspection history

DateTriggerViolationsSeriousPenalty
2026-06-03Complaint0$0
2025-01-21Complaint41$18,465
2022-07-28Complaint3$5,525
2019-10-24Planned0$0

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

In the news

Part of a larger organization

ARCOSA LWFP, LLC is one of 55 establishments rolled up under the parent organization Arcosa, Inc.

Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Arcosa, Inc across all 55 of its tracked locations is viewable on the parent profile.

Other employers in this industry and state

Other employers in clay and ceramic and refractory minerals mining within CA, ordered by federal enforcement volume:

Other locations under this parent

Other establishments operated by Arcosa, Inc, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on ARCOSA LWFP, LLC 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 Arcosa, Inc, which operates 55 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 ARCOSA LWFP, LLC's OSHA violation history?
ARCOSA LWFP, LLC has 4 OSHA inspections on record with 7 violations and $23,990 in total penalties.
How does ARCOSA LWFP, LLC's safety record compare to its industry?
ARCOSA LWFP, LLC operates in the clay and ceramic and refractory minerals mining industry. The industry average Total Recordable Incident Rate (TRIR) is 2.2.