Mining Incidents

Cape May Plant: 5 MSHA citations Metal/Non-Metal

Controlled by Heidelberg Materials AG
South Dennis, Cape May County, NJ  ·  Abandoned
MSHA Mine ID: 2800533

Cape May Plant has $988 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2020
5
citations
1
significant & substantial
$988
proposed penalties
$988
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
13
inspections on record
91
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: 91 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Cape May Plant has $988 in proposed MSHA penalties and $0 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.
$988
proposed penalties
$988
current assessed
$988
paid to date
$0
outstanding
5 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-10-23.
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.
20.0%
significant & substantial
40.0%
high negligence or reckless
20.0%
reasonably likely or greater
20.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 20.0% low, 40.0% moderate, 40.0% 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: 2023-06-01, 3 years ago
0%
of limit-tested samples over the exposure limit
1
samples
1
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2023-06-01 Quartz, respirable, >1% Qtz 0.16 0.5 0.32 Front-end Loader Operator
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.
Ownership history
  1. Cape Concrete Company Inc 1950 to 1994
  2. Morie Company Inc 1994 to 1996
  3. Unimin Corp 1996 to 1999
  4. Hanson Aggregates BMC, Inc 1999 to 2022
  5. Heidelberg Materials Northeast LLC 2022 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 2
2025 3
2024 3
2023 2
2022 2
2021 3
2020 2
2007 0
2006 0
2000 1
Source: MSHA quarterly employment and production, updated weekly.

Cape May Plant sits in Cape May 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.
Cape May County, New Jersey · Population 95,236
0.0%
Mining share of county employment
$88,046
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 80 0 0 0.0
2026 Q1 178 0 0 0.0
2025 Q4 46 0 0 0.0
2025 Q3 46 0 0 0.0
2025 Q2 50 0 0 0.0
2025 Q1 134 0 0 0.0
2024 Q4 51 0 0 0.0
2024 Q3 54 0 0 0.0
Show 23 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 280 0 0 0.0
2024 Q1 324 0 0 0.0
2023 Q4 140 1 0 7142.9
2023 Q3 175 0 0 0.0
2023 Q2 210 0 0 0.0
2023 Q1 215 0 0 0.0
2022 Q4 4 0 0 0.0
2022 Q3 452 0 0 0.0
2022 Q2 261 0 0 0.0
2022 Q1 73 0 0 0.0
2021 Q4 187 0 0 0.0
2021 Q3 193 0 0 0.0
2021 Q2 300 1 0 3333.3
2021 Q1 385 0 0 0.0
2020 Q4 68 0 0 0.0
2020 Q3 76 0 0 0.0
2020 Q2 50 0 0 0.0
2020 Q1 154 3 1 19480.5
2007 Q3 0 0 0
2007 Q2 0 0 0
2007 Q1 0 0 0
2006 Q4 0 0 0
2000 Q1 480 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.