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DIAMOND SAND AND GRAVEL INC is a ready-mix concrete manufacturing employer in SPARTA, NJ. Federal records show 1 OSHA inspection with 1 violation and $0 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 1, 2026.

DIAMOND SAND AND GRAVEL INC

33 DEMAREST RD., SPARTA, NJ, 07871

Parent: Diamond Sand & Gravel (1 locations)

327320 Top companies in Ready-Mix Concrete Manufacturing

34 employees

Federal Enforcement
1
OSHA inspection
1 violation
Violations across 3 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues.

Industry Benchmark

Industry Avg TRIR
2.5
Industry Avg DART
1.6
Self-Reported DART
0.0
Self-Reported TRIR
0.0
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA Form 300A (employer self-reported).
OSHA Inspections
1
OSHA Violations
1
Total Penalties
$0
Trend
STABLE
WHD Cases
0
Back Wages Owed
$0
MSHA Violations
52
MSHA Penalties
$9,476

Data Insights

Last Activity
344 days ago
Inspection Rate
1/yr
Violation Rate
1/yr
Active Agencies:
OSHAMSHAEPA$9,476 total across all agencies
TRIR vs Industry Avg
-2.5
Below industry average
DART vs Industry Avg
-1.6
Below industry average

Inspection Breakdown

Complaint
1
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.
Violation rate: 100% of inspections

Peer Comparison

54%
Above average violations
vs 121 employers in same industry & state
Fewer violationsMore violations

Environmental Compliance (EPA)

EPA Inspections
4
Quarters Non-Compliant
12
Status: Violation Identified
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act.

Motor Carrier Safety (FMCSA)

DOT Number
1616639
Operation Type
A
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Other employers in Ready-Mix Concrete Manufacturing within NJ

Industry context

Within the ready-mix concrete manufacturing industry in NJ, DIAMOND SAND AND GRAVEL INC ranks in the 54th percentile of OSHA violation frequency across 121 comparable establishments.

The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.5 for the ready-mix concrete manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.6. DIAMOND SAND AND GRAVEL INC's self-reported DART rate is 0, which is below the industry average.

Activity timeline

Frequently Asked Questions

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.

About this data

This profile aggregates federal enforcement records on DIAMOND SAND AND GRAVEL INC of SPARTA, NJ from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, EPA ECHO environmental compliance, FMCSA motor carrier safety, and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: WHD, NLRB, OFLC, OFCCP, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 1, 2026. DIAMOND SAND AND GRAVEL INC resolves to the parent rollup Diamond Sand & Gravel.

This profile may be incomplete if DIAMOND SAND AND GRAVEL INCoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.