Mining Incidents

Tilcon NY-Perth Amboy Sand: 29 MSHA citations Metal/Non-Metal

Controlled by CRH PLC
Perth Amboy, Middlesex County, NJ  ·  Active
MSHA Mine ID: 2801048

Tilcon NY-Perth Amboy Sand has $5K in proposed MSHA penalties and $1K outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
5
Years on record
2018–2025
Latest incident
Jun 2025
Compliance record
MSHA citations since 2018
29
citations
5
significant & substantial
$4,584
proposed penalties
$3,207
paid to date
70% of proposed penalties paid to date, a $1,377 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2018
16
inspections on record
348
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 348 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Tilcon NY-Perth Amboy Sand has $5K in proposed MSHA penalties and $1K outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$5K
proposed penalties
$5K
current assessed
$3K
paid to date
$1K
outstanding
29 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-30.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
17.2%
significant & substantial
0.0%
high negligence or reckless
17.2%
reasonably likely or greater
44.8%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 44.8% low, 55.2% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2026-04-29
11
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg11
Show the individual readings (11)
Date Contaminant Concentration Limit Conc / limit Occupation
2026-04-29 Respirable dust, <.1mg 0 Crusher Oper/Worker
2026-04-29 Respirable dust, <.1mg 0 Sand Filler (Wet)
2026-04-29 Respirable dust, <.1mg 0 Bulldozer Operator
2024-09-25 Respirable dust, <.1mg 0 Laborer, Bullgang
2024-09-25 Respirable dust, <.1mg 0 Front-end Loader Operator
2023-04-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2023-04-06 Respirable dust, <.1mg 0 Washer Operator
2022-08-18 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2022-08-18 Respirable dust, <.1mg 0 Laborer, Bullgang
2018-08-16 Respirable dust, <.1mg 0 Front-end Loader Operator
2018-08-16 Respirable dust, <.1mg 0 Laborer, Bullgang
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

Tilcon NY-Perth Amboy Sand recorded 2.57 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
2.57
total case rate
2.57
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In New Jersey, metal and nonmetal mining averaged 2.60 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 2.57 2.57 0.000
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 0.00 0.00 0.000
2021 * 0.00 0.00 0.000
2020 * 4.01 4.01 0.000
2019 * 7.37 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. North American Aggregates, LLC 2018 to 2025
  2. Tilcon New York Inc. 2025 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 25
2025 30
2024 32
2023 30
2022 30
2021 26
2020 22
2019 26
2018 32
Source: MSHA quarterly employment and production, updated weekly.

Tilcon NY-Perth Amboy Sand sits in Middlesex County, New Jersey, where the Census mining category is 0.0% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Middlesex County, New Jersey · Population 861,535
0.0%
Mining share of county employment
$109,028
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2026 Q2 12,726 6 2 471.5
2026 Q1 14,038 1 0 71.2
2025 Q4 18,080 0 0 0.0
2025 Q3 18,950 4 0 211.1
2025 Q2 20,030 0 0 0.0
2025 Q1 20,825 2 1 96.0
2024 Q4 20,412 0 0 0.0
2024 Q3 20,203 2 0 99.0
Show 25 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 20,167 0 0 0.0
2024 Q1 19,622 1 0 51.0
2023 Q4 18,764 0 0 0.0
2023 Q3 19,365 0 0 0.0
2023 Q2 20,357 1 0 49.1
2023 Q1 16,991 0 0 0.0
2022 Q4 17,880 2 0 111.9
2022 Q3 17,339 2 0 115.3
2022 Q2 16,099 0 0 0.0
2022 Q1 13,816 0 0 0.0
2021 Q4 15,352 0 0 0.0
2021 Q3 13,070 0 0 0.0
2021 Q2 13,257 0 0 0.0
2021 Q1 11,962 0 0 0.0
2020 Q4 12,258 0 0 0.0
2020 Q3 12,750 0 0 0.0
2020 Q2 11,112 0 0 0.0
2020 Q1 13,774 0 0 0.0
2019 Q4 13,133 1 0 76.1
2019 Q3 13,715 0 0 0.0
2019 Q2 14,125 2 1 141.6
2019 Q1 13,296 0 0 0.0
2018 Q4 24,366 0 0 0.0
2018 Q3 22,466 3 1 133.5
2018 Q2 6,495 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

5 on file

2025 · 1 incident

June 26, 2025 NJ · Metal/Non-Metal master mechanic, foreman, supervisor HANDLING OF MATERIALS
North American Aggregates, LLC · Over-exertion in pulling or pushing objects

Employee was attempting to manually slide a pallet (approx. 600 pound) inside a van to position for pickup by Lull/forklift. During this task, the IP experienced pain in their right bicep muscle.

2020 · 1 incident

September 4, 2020 NJ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
North American Aggregates, LLC · Fall from machine

Miner was exiting water truck. Miner was standing on top step of stairs and lost footing as miner turned to face stairs to go down. Miner fell approximately 30 inches, injuring left knee. Miner was taken to hospital by ambulance and diagnosed with dislocated knee and ruptured Patella tendon. Underwent surgery the next day. Released the following day.

2019 · 2 incidents

December 6, 2019 NJ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
North American Aggregates, LLC · Struck against stationary object

Employee was shoveling walking area on side of barge. Employee stood up and cut lower back on protruding piece of damaged steel.

April 19, 2019 NJ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
North American Aggregates, LLC · Over-exertion in lifting objects

Feeder belt stopped, needed to be shoveled to restart. EE was shoveling belt when EE felt slight strain in upper right shoulder.

2018 · 1 incident

November 29, 2018 NJ · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
North American Aggregates, LLC · Absorption of radiations, caustics, toxic and noxious substances

Crew was working to pour concrete for a new conveyor tunnel. Towards the end of the pour an employee noticed that concrete had run into EE's rubber work boots, came in contact with EE's skin and began to burn the skin.