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Establishment profile

MOUNTAIN STONE AGGREGATE

WA, 98580

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OSHA inspections
0
Violations
0
Penalties
$0
Violations across 2 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Context
No OSHA inspections on record. This does not mean the employer is violation-free — OSHA inspects a small fraction of workplaces annually.

Summary

MOUNTAIN STONE AGGREGATE has no OSHA inspection history on file. Federal records covering wage, environmental, labor relations, and other agencies are noted below where present.

The most recent federal enforcement activity was recorded 0 days ago.

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

Agency coverage

MOUNTAIN STONE AGGREGATE appears in MSHA mine safety, EPA environmental compliance, and FMCSA motor carrier registration records only. No matching records were found in OSHA workplace safety, WHD wage enforcement, 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

No OSHA inspections, citations, or accidents on file for MOUNTAIN STONE AGGREGATE. Verify directly with Occupational Safety and Health Administration

Safety self-report (OSHA 300A)

No self-reported injury rates filed with OSHA's Injury Tracking Application for MOUNTAIN STONE AGGREGATE. Verify directly with OSHA Injury Tracking Application

OSHA severe injury reports

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

Activity timeline

Data refreshed
Weekly
First OSHA inspection
Most recent activity
0 days ago

Most recent federal enforcement activity recorded 0 days ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

No WHD wage, overtime, or child-labor enforcement cases on file for MOUNTAIN STONE AGGREGATE. Verify directly with Wage and Hour Division

Mine safety (MSHA)

Company-level in WA — for MOUNTAIN STONE AGGREGATE, not this location alone

Violations
101
Assessed penalties
$31,436

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 MOUNTAIN STONE AGGREGATE 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 · 28S&S · $31,436 proposed / $20,823 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
9616141
C&V Roy Pit
Pierce, WA
Aug 2021YesHighNegligence$2,237$2,237
6396953
C&V Roy Pit
Pierce, WA
May 2025YesModNegligence$1,866
6396954
C&V Roy Pit
Pierce, WA
May 2025YesModNegligence$1,550
8786067
C&V Roy Pit
Pierce, WA
Jul 2020YesLowNegligence$1,263$567
8786065
C&V Roy Pit
Pierce, WA
Jul 2020YesModNegligence$1,263$1,263
8786064
C&V Roy Pit
Pierce, WA
Jul 2020NoModNegligence$1,263$254
9683056
Johnson Creek Quarry
Thurston, WA
Sep 2022YesHighNegligence$1,156$1,156
6396955
C&V Roy Pit
Pierce, WA
May 2025YesModNegligence$1,037
9616143
C&V Roy Pit
Pierce, WA
Aug 2021NoModNegligence$1,006$1,006
9683290
C&V Roy Pit
Pierce, WA
May 2023YesHighNegligence$712$712
6396957
C&V Roy Pit
Pierce, WA
May 2025NoModNegligence$697
9616142
C&V Roy Pit
Pierce, WA
Aug 2021YesModNegligence$674$674
9205628
C&V Roy Pit
Pierce, WA
Aug 2022NoModNegligence$610$610
9616610
C&V Roy Pit
Pierce, WA
Mar 2022NoModNegligence$610$610
8556366
Johnson Creek Quarry
Thurston, WA
Feb 2026YesHighNegligence$592$592
8786061
C&V Roy Pit
Pierce, WA
Jul 2020NoModNegligence$567$567
8786058
C&V Roy Pit
Pierce, WA
Jul 2020NoModNegligence$567$567
9688965
C&V Roy Pit
Pierce, WA
Jan 2025YesHighNegligence$465
9688957
C&V Roy Pit
Pierce, WA
Dec 2024YesHighNegligence$465
8556367
Johnson Creek Quarry
Thurston, WA
Feb 2026YesModNegligence$398$398
6396956
C&V Roy Pit
Pierce, WA
May 2025NoModNegligence$374
5107203
C&V Roy Pit
Pierce, WA
Oct 2025NoModNegligence$313$313
6396959
C&V Roy Pit
Pierce, WA
May 2025NoModNegligence$313
6396958
C&V Roy Pit
Pierce, WA
May 2025NoModNegligence$313
6396952
C&V Roy Pit
Pierce, WA
May 2025NoModNegligence$313
9434157
C&V Roy Pit
Pierce, WA
Jun 2019YesModNegligence$293$293
9205629
C&V Roy Pit
Pierce, WA
Aug 2022NoLowNegligence$273$273
8786069
C&V Roy Pit
Pierce, WA
Jul 2020NoModNegligence$254$254
8786068
C&V Roy Pit
Pierce, WA
Jul 2020NoModNegligence$254$254
8786059
C&V Roy Pit
Pierce, WA
Jul 2020NoModNegligence$254$254
9931365
C&V Roy Pit
Pierce, WA
Aug 2024NoLowNegligence$239$239
9616140
C&V Roy Pit
Pierce, WA
Aug 2021NoLowNegligence$202$202
8786074
C&V Roy Pit
Pierce, WA
Aug 2020NoModNegligence$199$199
9752822
C&V Roy Pit
Pierce, WA
Aug 2023NoModNegligence$198$198
9683291
C&V Roy Pit
Pierce, WA
May 2023YesModNegligence$198$198
8786060
C&V Roy Pit
Pierce, WA
Jul 2020NoModNegligence$171$171
9308350
Johnson Creek Quarry
Thurston, WA
Apr 2025YesModNegligence$165$165
8556368
Johnson Creek Quarry
Thurston, WA
Feb 2026NoModNegligence$151$151
8556365
Johnson Creek Quarry
Thurston, WA
Feb 2026NoModNegligence$151$151
8556364
Johnson Creek Quarry
Thurston, WA
Feb 2026NoLowNegligence$151$151
8556363
Johnson Creek Quarry
Thurston, WA
Feb 2026NoModNegligence$151$151
8556362
Johnson Creek Quarry
Thurston, WA
Feb 2026YesModNegligence$151$151
6396960
C&V Roy Pit
Pierce, WA
May 2025NoLowNegligence$151
9308351
Johnson Creek Quarry
Thurston, WA
Apr 2025NoModNegligence$151$151
9688964
C&V Roy Pit
Pierce, WA
Dec 2024NoLowNegligence$151
9688963
C&V Roy Pit
Pierce, WA
Dec 2024YesModNegligence$151
9688962
C&V Roy Pit
Pierce, WA
Dec 2024NoLowNegligence$151
9688961
C&V Roy Pit
Pierce, WA
Dec 2024NoLowNegligence$151
9688960
C&V Roy Pit
Pierce, WA
Dec 2024YesModNegligence$151
9688959
C&V Roy Pit
Pierce, WA
Dec 2024YesModNegligence$151
9688958
C&V Roy Pit
Pierce, WA
Dec 2024NoLowNegligence$151
9688956
C&V Roy Pit
Pierce, WA
Dec 2024NoModNegligence$151
9688955
C&V Roy Pit
Pierce, WA
Dec 2024NoModNegligence$151
9688954
C&V Roy Pit
Pierce, WA
Dec 2024NoModNegligence$151$151
9688953
C&V Roy Pit
Pierce, WA
Dec 2024NoLowNegligence$151$151
9688952
C&V Roy Pit
Pierce, WA
Dec 2024NoModNegligence$151$151
9688951
C&V Roy Pit
Pierce, WA
Dec 2024YesModNegligence$151$151
9688950
C&V Roy Pit
Pierce, WA
Dec 2024YesModNegligence$151$151
9688949
C&V Roy Pit
Pierce, WA
Dec 2024YesModNegligence$151$151
9688948
C&V Roy Pit
Pierce, WA
Dec 2024NoModNegligence$151$151
9688911
Johnson Creek Quarry
Thurston, WA
Nov 2024NoLowNegligence$147$147
9688158
Johnson Creek Quarry
Thurston, WA
Apr 2024NoLowNegligence$147$147
9891209
C&V Roy Pit
Pierce, WA
Mar 2024NoModNegligence$147$147
9891208
C&V Roy Pit
Pierce, WA
Mar 2024NoModNegligence$147$147
9891207
C&V Roy Pit
Pierce, WA
Mar 2024NoModNegligence$147$147
9891206
C&V Roy Pit
Pierce, WA
Mar 2024NoModNegligence$147$147
9717954
Johnson Creek Quarry
Thurston, WA
Jun 2023NoLowNegligence$143$143
9717953
Johnson Creek Quarry
Thurston, WA
Jun 2023NoModNegligence$143$143
9717952
Johnson Creek Quarry
Thurston, WA
Jun 2023NoLowNegligence$143$143
9717951
Johnson Creek Quarry
Thurston, WA
Jun 2023NoLowNegligence$143$143
9683296
C&V Roy Pit
Pierce, WA
May 2023NoModNegligence$143$138
9683295
C&V Roy Pit
Pierce, WA
May 2023NoModNegligence$143$143
9683294
C&V Roy Pit
Pierce, WA
May 2023NoModNegligence$143$143
9683293
C&V Roy Pit
Pierce, WA
May 2023NoModNegligence$143$143
9683292
C&V Roy Pit
Pierce, WA
May 2023NoLowNegligence$143$143
9616144
C&V Roy Pit
Pierce, WA
Aug 2021NoModNegligence$136$136
9616611
C&V Roy Pit
Pierce, WA
Mar 2022NoLowNegligence$133$133
9434165
Johnson Creek Quarry
Thurston, WA
Jun 2019YesLowNegligence$132$132
9505307
Johnson Creek Quarry
Thurston, WA
Oct 2020NoModNegligence$123$123
9505306
Johnson Creek Quarry
Thurston, WA
Oct 2020NoLowNegligence$123$123
8780870
C&V Roy Pit
Pierce, WA
Feb 2020NoModNegligence$123$123
8780871
C&V Roy Pit
Pierce, WA
Feb 2020NoModNegligence$123$123
8780869
C&V Roy Pit
Pierce, WA
Feb 2020NoModNegligence$123$123
9434687
Johnson Creek Quarry
Thurston, WA
Dec 2019NoModNegligence$123$123
9378793
Johnson Creek Quarry
Thurston, WA
Aug 2019NoModNegligence$121$121
9378788
Johnson Creek Quarry
Thurston, WA
Aug 2019NoModNegligence$121$121
9434164
Johnson Creek Quarry
Thurston, WA
Jun 2019NoModNegligence$121$121
9434163
C&V Roy Pit
Pierce, WA
Jun 2019NoModNegligence$121$121
9434162
C&V Roy Pit
Pierce, WA
Jun 2019NoLowNegligence$121$121
9434161
C&V Roy Pit
Pierce, WA
Jun 2019NoModNegligence$121$121
9434160
C&V Roy Pit
Pierce, WA
Jun 2019NoHighNegligence$121$121
9434159
C&V Roy Pit
Pierce, WA
Jun 2019YesModNegligence$121$121
9434158
C&V Roy Pit
Pierce, WA
Jun 2019YesModNegligence$121$121
9434156
C&V Roy Pit
Pierce, WA
Jun 2019NoModNegligence$121$121
9434155
C&V Roy Pit
Pierce, WA
Jun 2019NoModNegligence$121$121
5107399
C&V Roy Pit
Pierce, WA
Jun 2026YesModNegligence
5107398
C&V Roy Pit
Pierce, WA
Jun 2026NoModNegligence
5107396
C&V Roy Pit
Pierce, WA
Jun 2026NoLowNegligence
5107395
C&V Roy Pit
Pierce, WA
Jun 2026NoModNegligence
5107394
C&V Roy Pit
Pierce, WA
Jun 2026YesLowNegligence

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 MOUNTAIN STONE AGGREGATE. 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 MOUNTAIN STONE AGGREGATE. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

EPA inspections
1
Quarters non-compliant
12

EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act. Status: Violation Identified.

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). 2 facilities.

FacilityPermitsStatusInspectionsFormal actionsPenaltiesLast inspectedECHO
MOUNTAIN STONE AGGREGATE LLC
HWY 507& MP 34 · ROY, WA, 98580
WaterViolation Identified
QNCR 12
10Apr 2026View →
MOUNTAIN STONE AGGREGATE LLC
30211 STATE ROUTE 507 SOUTH · ROY, WA, 98580
AirNo 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
3824843
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 MOUNTAIN STONE AGGREGATE. Verify directly with UVA Corporate Prosecution Registry

In the news

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About this data

This profile aggregates federal enforcement records on MOUNTAIN STONE AGGREGATE 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 MOUNTAIN STONE AGGREGATE's OSHA violation history?
MOUNTAIN STONE AGGREGATE has no OSHA inspections on record.