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Establishment profile

DIAMOND SAND AND GRAVEL INC

33 DEMAREST RD., SPARTA, NJ, 07871
Operated by Diamond Sand & Gravel
327320Ready-Mix Concrete Manufacturing

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OSHA inspections
1
over 1 year
Violations
1
Penalties
$0
$0 avg
Violations across 3 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Accident investigations on record
1 National Emphasis Program inspections

Summary

DIAMOND SAND AND GRAVEL INC has accumulated 1 OSHA violation across 1 inspection over 1 year of recorded history.

The establishment sits in the 30th percentile for violations within its industry-state peer group of 123 employers. The most recent enforcement activity was recorded 1 year ago.

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

Agency coverage

DIAMOND SAND AND GRAVEL INC appears in OSHA workplace safety, MSHA mine safety, EPA environmental compliance, and FMCSA motor carrier registration records only. No matching records were found in 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

Inspections
1
1.0 / yr · last 1 yrs
Violations
1
1.0 / yr
Penalties
$0
Inspection trigger · complaint
1 of 1

100% 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. 1 distinct standard shown · 1 citation in this view.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
29 CFR 1910.1200 E0111Sep 2025Sep 2025

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

30th

Below average violations in NAICS 3273 within NJ. Peer group: 123 employers. This establishment has 1 OSHA violation; peer median is 4.

Fewer violationsMore violations
Penalty percentile
0th
peer median: $2,880
Inspection frequency
0th
peer median: 1

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
0.0
vs industry
−1.6
TRIR
0.0
vs industry
−2.5

Reported for 34 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
2.5
BLS SOII 2024
Industry avg DART
1.6
BLS SOII 2024
Self-reported TRIR
0.0
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

Complaint
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 DIAMOND SAND AND GRAVEL INC. Verify directly with Occupational Safety and Health Administration

Activity timeline

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

Most recent federal enforcement activity recorded 1 year ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

No WHD wage, overtime, or child-labor enforcement cases on file for DIAMOND SAND AND GRAVEL INC. Verify directly with Wage and Hour Division

Mine safety (MSHA)

Company-level in NJ — for Diamond Sand & Gravel, not this location alone

Violations
53
Assessed penalties
$9,476

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 Diamond Sand & Gravel 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. 53 citations · 16S&S · 2 contractor · $9,476 proposed / $9,476 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
6540640
Diamond Sand & Gravel
Sussex, NJ
Oct 2009YesHighNegligence$946$946
8708835
Diamond Sand & Gravel
Sussex, NJ
Oct 2012YesHighNegligence$807$807
6052835
Diamond Sand & Gravel
Sussex, NJ
Nov 2007YesHighNegligence$807$807
6052834
Diamond Sand & Gravel
Sussex, NJ
Nov 2007YesHighNegligence$362$362
6052833
Diamond Sand & Gravel
Sussex, NJ
Nov 2007YesHighNegligence$362$362
9713639
Diamond Sand & Gravel
Sussex, NJ
Nov 2022YesModNegligence$346$346
9310441
Diamond Sand & Gravel
Sussex, NJ
Jun 2016YesModNegligence$276$276
8708836
Diamond Sand & Gravel
Sussex, NJ
Oct 2012YesHighNegligence$243$243
8708834
Diamond Sand & Gravel
Sussex, NJ
Oct 2012YesHighNegligence$243$243
6052832
Diamond Sand & Gravel
Sussex, NJ
Nov 2007YesModNegligence$243$243
8708837
Diamond Sand & Gravel
Sussex, NJ
Oct 2012NoHighNegligence$162$162
5072455
Diamond Sand & Gravel
Sussex, NJ
Sep 2025NoLowNegligence$151$151
9806069
Diamond Sand & Gravel
Sussex, NJ
Feb 2025NoLowNegligence$151$151
9800577
Diamond Sand & Gravel
Sussex, NJ
May 2024NoModNegligence$147$147
9718670
Diamond Sand & Gravel
Sussex, NJ
Nov 2023NoModNegligence$147$147
9467839
Diamond Sand & Gravel
Sussex, NJ
Nov 2020YesModNegligence$144$144
9718064
Diamond Sand & Gravel
Sussex, NJ
May 2023NoModNegligence$143$143
9713638
Diamond Sand & Gravel
Sussex, NJ
Nov 2022NoModNegligence$143$143
9713637
Diamond Sand & Gravel
Sussex, NJ
Nov 2022NoModNegligence$143$143
9467882
Diamond Sand & Gravel
Sussex, NJ
May 2021NoLowNegligence$125$125
9497400
Diamond Sand & Gravel
Sussex, NJ
Aug 2020NoModNegligence$123$123
9497399
Diamond Sand & Gravel
Sussex, NJ
Aug 2020NoModNegligence$123$123
9497398
Diamond Sand & Gravel
Sussex, NJ
Aug 2020NoModNegligence$123$123
9468742
Diamond Sand & Gravel
Sussex, NJ
Jan 2020NoModNegligence$123$123
9417081
Diamond Sand & Gravel
Sussex, NJ
Apr 2019NoHighNegligence$121$121
9417080
Diamond Sand & Gravel
Sussex, NJ
Apr 2019NoModNegligence$121$121
8916762
Diamond Sand & Gravel
Sussex, NJ
Jul 2015YesModNegligence$117$117
9310440
Diamond Sand & Gravel
Sussex, NJ
Jun 2016NoModNegligence$114$114
8655971
Diamond Sand & Gravel
Sussex, NJ
Mar 2012NoHighNegligence$112$112
8655968
Diamond Sand & Gravel
Sussex, NJ
Mar 2012YesModNegligence$108$108
8918091
Diamond Sand & Gravel
Sussex, NJ
Dec 2015NoModNegligence$100$100
8918090
Diamond Sand & Gravel
Sussex, NJ
Dec 2015NoModNegligence$100$100
8918089
Diamond Sand & Gravel
Sussex, NJ
Dec 2015NoModNegligence$100$100
8916761
Diamond Sand & Gravel
Sussex, NJ
Jul 2015NoHighNegligence$100$100
8805730
Diamond Sand & Gravel
Sussex, NJ
Nov 2014YesModNegligence$100$100
8718986
Diamond Sand & Gravel
Sussex, NJ
Mar 2014NoModNegligence$100$100
8718945
Diamond Sand & Gravel
Sussex, NJ
Oct 2013NoModNegligence$100$100
8718944
Diamond Sand & Gravel
Sussex, NJ
Oct 2013NoModNegligence$100$100
8708833
Diamond Sand & Gravel
Sussex, NJ
Oct 2012NoHighNegligence$100$100
8708832
Diamond Sand & Gravel
Sussex, NJ
Oct 2012NoModNegligence$100$100
8708838
Diamond Sand & Gravel
Sussex, NJ
Jun 2012NoHighNegligence$100$100
8655970
Diamond Sand & Gravel
Sussex, NJ
Mar 2012YesModNegligence$100$100
8655969
Diamond Sand & Gravel
Sussex, NJ
Mar 2012NoModNegligence$100$100
6540642
Diamond Sand & Gravel
Sussex, NJ
Oct 2009NoHighNegligence$100$100
6540641
Diamond Sand & Gravel
Sussex, NJ
Oct 2009NoModNegligence$100$100
6061483
Diamond Sand & Gravel
Sussex, NJ
Oct 2008YesModNegligence$100$100
6061482
Diamond Sand & Gravel
Sussex, NJ
Oct 2008NoModNegligence$100$100
6061481
Diamond Sand & Gravel
Sussex, NJ
Oct 2008NoModNegligence$100$100
6061480
Diamond Sand & Gravel
Sussex, NJ
Oct 2008NoLowNegligence$100$100
6052843
NORTH CHURCH GRAVEL, INC.
Sussex, NJ
contractor: Diamond Sand & Gravel
Dec 2007NoLowNegligence$100$100
6052837
Diamond Sand & Gravel
Sussex, NJ
Nov 2007NoHighNegligence$100$100
6047735
NORTH CHURCH GRAVEL, INC.
Sussex, NJ
contractor: Diamond Sand & Gravel
May 2007NoHighNegligence$100$100
5077864
Diamond Sand & Gravel
Sussex, NJ
Jun 2026NoLowNegligence

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 DIAMOND SAND AND GRAVEL 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 DIAMOND SAND AND GRAVEL INC. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

EPA inspections
4
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). 1 facility.

FacilityPermitsStatusInspectionsFormal actionsPenaltiesLast inspectedECHO
DIAMOND SAND AND GRAVEL
33 DEMAREST RD · SPARTA, NJ, 07871
WaterTRIViolation Identified
QNCR 12
40Dec 2025View →

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
1616639
Operation
A

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 DIAMOND SAND AND GRAVEL INC. Verify directly with UVA Corporate Prosecution Registry

Inspection history

DateTriggerViolationsSeriousPenalty
2025-05-20Complaint1$0

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

In the news

Part of a larger organization

DIAMOND SAND AND GRAVEL INC is one of 1 establishments rolled up under the parent organization Diamond Sand & Gravel.

Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Diamond Sand & Gravel across all 1 of its tracked locations is viewable on the parent profile.

Other employers in this industry and state

Other employers in ready-mix concrete manufacturing within NJ, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on DIAMOND SAND AND GRAVEL 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. This establishment resolves to the parent rollup Diamond Sand & Gravel.

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 DIAMOND SAND AND GRAVEL INC's OSHA violation history?
DIAMOND SAND AND GRAVEL INC has 1 OSHA inspection on record with 1 violation and $0 in total penalties.
How does DIAMOND SAND AND GRAVEL INC's safety record compare to its industry?
DIAMOND SAND AND GRAVEL INC operates in the ready-mix concrete manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5. DIAMOND SAND AND GRAVEL INC's self-reported DART rate is 0 compared to an industry average of 1.6.