Mining Incidents

Lake Sand Plant: 17 MSHA citations Metal/Non-Metal

Controlled by Vulcan Materials Company
Clermont, Lake County, FL  ·  Active
MSHA Mine ID: 0800867

Lake Sand Plant has $2K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
4
Years on record
1987–2018
Latest incident
Jul 2018
Compliance record
MSHA citations since 2001
17
citations
2
significant & substantial
$2,342
proposed penalties
$2,342
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
60
inspections on record
630
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: 630 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Lake Sand Plant has $2K in proposed MSHA penalties and $0 outstanding across 1 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
16 assessments are final orders; 1 contested dockets.
Of $55 in penalties contested before the Commission, $55 was upheld in final decisions.
As of the most recent assessment on 2025-10-03.
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.
11.8%
significant & substantial
0.0%
high negligence or reckless
11.8%
reasonably likely or greater
47.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 23.5% low, 76.5% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
SE 20020118M Settlement Schroeder 2002 $55 → $55
Source: FMSHRC civil penalty dockets and decisions (public record), 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: 2022-12-01, 3 years ago
0%
of limit-tested samples over the exposure limit
14
samples
2
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg9
  • Unlisted Particulate, respirable, <1% Qtz3
  • Quartz, respirable, >1% Qtz2
Show the individual readings (14)
Date Contaminant Concentration Limit Conc / limit Occupation
2022-12-01 Unlisted Particulate, respirable, <1% Qtz 1.17 Front-end Loader Operator
2022-12-01 Respirable dust, <.1mg 0 Utility Man
2022-12-01 Respirable dust, <.1mg 0 Scale Man
2018-10-12 Respirable dust, <.1mg 0 Scale Man
2018-10-12 Respirable dust, <.1mg 0 Washer Operator
2018-10-12 Respirable dust, <.1mg 0 Front-end Loader Operator
2015-03-18 Respirable dust, <.1mg 0 Mechanic
2015-03-18 Respirable dust, <.1mg 0 Front-end Loader Operator
2015-03-18 Respirable dust, <.1mg 0 Dredge/Barge Operator
2015-03-18 Unlisted Particulate, respirable, <1% Qtz 0.13 Washer Operator
2005-06-08 Respirable dust, <.1mg 0 Front-end Loader Operator
2005-06-08 Quartz, respirable, >1% Qtz 0.35 0.49 0.71 Utility Man
2005-06-08 Quartz, respirable, >1% Qtz 0.13 1.07 0.12 Utility Man
2005-06-08 Unlisted Particulate, respirable, <1% Qtz 0.34 Dredge/Barge 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.

Lake Sand Plant recorded 0.00 reportable injury cases per 100 full-time workers in 2006.

Injury rate, 2006
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.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
No reportable injury cases in any year shown. Employee-hours were reported in each of those years, so these are true zeros rather than missing data. Citations, listed in the compliance record above, are inspector-found violations and are counted separately from worker injuries.
Below average. The US metal and nonmetal mining average was 3.41 and the all-US-mining average was 3.91 cases per 100 workers.
In Florida, metal and nonmetal mining averaged 2.78 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
2006 * 0.00 0.00 0.000
2005 * 0.00 0.00 0.000
2004 * 0.00 0.00 0.000
2003 * 0.00 0.00 0.000
2002 * 0.00 0.00 0.000
2001 * 0.00 0.00 0.000
2000 * 0.00 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. Florida Rock Industries Inc 1950 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 6
2025 6
2024 6
2023 6
2022 6
2021 6
2020 5
2019 7
2018 8
2017 7
2016 7
2015 7
2014 2
2008 6
2007 7
2006 9
2005 9
2004 9
2003 9
2002 9
2001 10
2000 9
Source: MSHA quarterly employment and production, updated weekly.

Lake Sand Plant sits in Lake County, Florida, where the Census mining category is 0.1% 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.
Lake County, Florida · Population 398,696
0.1%
Mining share of county employment
$69,956
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 2,657 0 0 0.0
2026 Q1 3,099 0 0 0.0
2025 Q4 2,926 0 0 0.0
2025 Q3 3,145 0 0 0.0
2025 Q2 2,818 0 0 0.0
2025 Q1 2,491 0 0 0.0
2024 Q4 2,486 0 0 0.0
2024 Q3 3,071 0 0 0.0
Show 76 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 3,338 0 0 0.0
2024 Q1 3,010 0 0 0.0
2023 Q4 3,180 0 0 0.0
2023 Q3 3,530 0 0 0.0
2023 Q2 2,972 0 0 0.0
2023 Q1 3,123 0 0 0.0
2022 Q4 3,311 0 0 0.0
2022 Q3 3,824 0 0 0.0
2022 Q2 3,605 0 0 0.0
2022 Q1 3,092 0 0 0.0
2021 Q4 3,385 0 0 0.0
2021 Q3 3,788 0 0 0.0
2021 Q2 3,779 0 0 0.0
2021 Q1 3,273 0 0 0.0
2020 Q4 2,745 1 0 364.3
2020 Q3 2,744 0 0 0.0
2020 Q2 2,881 0 0 0.0
2020 Q1 3,093 0 0 0.0
2019 Q4 3,262 0 0 0.0
2019 Q3 3,488 0 0 0.0
2019 Q2 3,895 0 0 0.0
2019 Q1 4,163 0 0 0.0
2018 Q4 4,794 0 0 0.0
2018 Q3 4,217 0 0 0.0
2018 Q2 4,535 0 0 0.0
2018 Q1 4,470 0 0 0.0
2017 Q4 4,348 0 0 0.0
2017 Q3 4,257 0 0 0.0
2017 Q2 4,758 0 0 0.0
2017 Q1 4,544 0 0 0.0
2016 Q4 3,974 0 0 0.0
2016 Q3 4,487 0 0 0.0
2016 Q2 4,743 0 0 0.0
2016 Q1 4,255 0 0 0.0
2015 Q4 4,122 2 0 485.2
2015 Q3 4,276 0 0 0.0
2015 Q2 4,564 0 0 0.0
2015 Q1 3,459 0 0 0.0
2014 Q4 1,905 1 0 524.9
2014 Q3 525 0 0 0.0
2008 Q4 3,920 0 0 0.0
2008 Q3 192 0 0 0.0
2008 Q2 3,871 0 0 0.0
2008 Q1 3,843 0 0 0.0
2007 Q4 3,515 0 0 0.0
2007 Q3 4,630 0 0 0.0
2007 Q2 5,127 0 0 0.0
2007 Q1 4,878 0 0 0.0
2006 Q4 4,981 0 0 0.0
2006 Q3 5,964 0 0 0.0
2006 Q2 5,981 0 0 0.0
2006 Q1 6,040 0 0 0.0
2005 Q4 5,718 0 0 0.0
2005 Q3 5,790 0 0 0.0
2005 Q2 5,895 0 0 0.0
2005 Q1 5,949 0 0 0.0
2004 Q4 6,006 0 0 0.0
2004 Q3 6,399 0 0 0.0
2004 Q2 5,926 0 0 0.0
2004 Q1 6,312 0 0 0.0
2003 Q4 6,616 0 0 0.0
2003 Q3 6,198 0 0 0.0
2003 Q2 6,433 0 0 0.0
2003 Q1 6,493 0 0 0.0
2002 Q4 6,092 0 0 0.0
2002 Q3 5,672 0 0 0.0
2002 Q2 9,246 0 0 0.0
2002 Q1 5,793 1 0 172.6
2001 Q4 5,970 0 0 0.0
2001 Q3 5,923 0 0 0.0
2001 Q2 6,477 0 0 0.0
2001 Q1 6,567 0 0 0.0
2000 Q4 6,746 0 0 0.0
2000 Q3 6,081 0 0 0.0
2000 Q2 6,237 0 0 0.0
2000 Q1 5,866 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

4 on file

2018 · 1 incident

July 18, 2018 FL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Florida Rock Industries Inc · (Not Elsewhere Classified)

Employee suffered a cardiac arrest while dismounting front end loader.

1993 · 1 incident

March 31, 1993 FL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Florida Rock Industries Inc · Struck by falling object

BREAKING OFF LOOSE PIECE OF CATWALK MATERIAL ON OLD STOKER FRAME PIECE BROKE FREE & DROPPED STRIKING EMPLOYEE ON RT ARM NEAR ELBOW CAUSING TWO CUTS ONE REQUIRING STITCHES

1990 · 1 incident

1987 · 1 incident

December 9, 1987 FL · Metal/Non-Metal backhoe operator, trackhoe operator HANDLING OF MATERIALS
Florida Rock Industries Inc · Struck by... (Not Elsewhere Classified)

CLEANING SCRAP 4ETAL OUT OF COMPANY PICKUP THROWING OUT METAL BY HAND, PIECEOF METAL CUT FINGER AS EMP WAS DISGARING FROM HAND