Mining Incidents

Ludington Pit & Mill: 64 MSHA citations Metal/Non-Metal

Controlled by Francesanna Sargent
Ludington, Mason County, MI  ·  Active
MSHA Mine ID: 2001063

Ludington Pit & Mill has $9K 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
4
Years on record
2013–2018
Latest incident
Jan 2018
Compliance record
MSHA citations since 2011
64
citations
10
significant & substantial
$8,783
proposed penalties
$8,783
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
43
inspections on record
741
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: 741 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Ludington Pit & Mill has $9K 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.
$9K
proposed penalties
$9K
current assessed
$9K
paid to date
$0
outstanding
64 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2021-05-25.
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.
15.6%
significant & substantial
4.7%
high negligence or reckless
15.6%
reasonably likely or greater
50.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 28.1% low, 67.2% moderate, 4.7% 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: 2024-06-26
17%
of limit-tested samples over the exposure limit
10
samples
6
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz51 over
  • Respirable dust, <.1mg4
  • Nuisance dust, respirable, <1% Qtz1
Show the individual readings (10)
Date Contaminant Concentration Limit Conc / limit Occupation
2018-03-14 Quartz, respirable, >1% Qtz 0.82 0.76 1.08 Warehouse Man
2024-06-26 Respirable dust, <.1mg 0 Laborer, Bullgang
2024-06-26 Nuisance dust, respirable, <1% Qtz 0.18 10 0.02 Laborer, Bullgang
2018-03-14 Quartz, respirable, >1% Qtz 0.35 0.6 0.58 Laborer, Bullgang
2015-04-08 Respirable dust, <.1mg 0 Kiln/Dryer Operator
2015-04-08 Quartz, respirable, >1% Qtz 0.17 1.19 0.14 Truck Loader
2012-06-13 Quartz, respirable, >1% Qtz 0.29 0.84 0.35 Washer Operator
2012-06-13 Quartz, respirable, >1% Qtz 0.44 1.08 0.41 Mechanic
2011-06-29 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-06-29 Respirable dust, <.1mg 0 Bulldozer 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.

Ludington Pit & Mill recorded 0.00 reportable injury cases per 100 full-time workers in 2018.

Injury rate, 2018
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
Below average. The US metal and nonmetal mining average was 1.95 and the all-US-mining average was 2.33 cases per 100 workers.
In Michigan, metal and nonmetal mining averaged 1.64 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
2018 * 0.00 0.00 0.000
2017 * 0.00 0.00 0.000
2015 * 0.00 0.00 0.000
2014 * 3.06 0.00 0.000
2013 * 5.53 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. Sargent Sand Company 1950 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 2
2025 2
2024 2
2023 2
2022 3
2021 3
2020 3
2019 8
2018 25
2017 18
2016 9
2015 21
2014 26
2013 14
2012 5
2011 2
2010 2
Source: MSHA quarterly employment and production, updated weekly.

Ludington Pit & Mill sits in Mason County, Michigan, where the Census mining category is 1.0% 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.
Mason County, Michigan · Population 29,177
1.0%
Mining share of county employment
$62,296
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 1,003 0 0 0.0
2026 Q1 983 0 0 0.0
2025 Q4 859 0 0 0.0
2025 Q3 950 0 0 0.0
2025 Q2 621 0 0 0.0
2025 Q1 709 0 0 0.0
2024 Q4 292 0 0 0.0
2024 Q3 1,303 0 0 0.0
Show 56 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1,221 0 0 0.0
2024 Q1 965 0 0 0.0
2023 Q4 882 0 0 0.0
2023 Q3 1,419 0 0 0.0
2023 Q2 1,068 0 0 0.0
2023 Q1 977 0 0 0.0
2022 Q4 1,396 0 0 0.0
2022 Q3 1,531 0 0 0.0
2022 Q2 1,492 0 0 0.0
2022 Q1 912 0 0 0.0
2021 Q4 1,361 0 0 0.0
2021 Q3 1,296 0 0 0.0
2021 Q2 1,136 5 2 4401.4
2021 Q1 974 0 0 0.0
2020 Q4 1,286 0 0 0.0
2020 Q3 1,315 0 0 0.0
2020 Q2 1,301 0 0 0.0
2020 Q1 372 0 0 0.0
2019 Q4 1,886 0 0 0.0
2019 Q3 4,270 0 0 0.0
2019 Q2 5,372 0 0 0.0
2019 Q1 3,855 6 0 1556.4
2018 Q4 7,529 0 0 0.0
2018 Q3 14,581 0 0 0.0
2018 Q2 17,422 0 0 0.0
2018 Q1 14,449 1 0 69.2
2017 Q4 13,453 6 1 446.0
2017 Q3 12,639 2 0 158.2
2017 Q2 10,331 0 0 0.0
2017 Q1 4,784 0 0 0.0
2016 Q4 5,815 0 0 0.0
2016 Q3 4,838 2 0 413.4
2016 Q2 2,284 0 0 0.0
2016 Q1 4,069 2 0 491.5
2015 Q4 5,758 0 0 0.0
2015 Q3 9,062 0 0 0.0
2015 Q2 13,050 1 0 76.6
2015 Q1 16,127 0 0 0.0
2014 Q4 19,750 2 0 101.3
2014 Q3 19,461 0 0 0.0
2014 Q2 17,150 0 0 0.0
2014 Q1 8,979 0 0 0.0
2013 Q4 7,915 7 2 884.4
2013 Q3 10,181 0 0 0.0
2013 Q2 11,481 8 1 696.8
2013 Q1 6,558 0 0 0.0
2012 Q4 4,238 0 0 0.0
2012 Q3 3,381 0 0 0.0
2012 Q2 2,559 4 1 1563.1
2012 Q1 1,209 0 0 0.0
2011 Q4 1,211 3 1 2477.3
2011 Q3 1,649 0 0 0.0
2011 Q2 1,175 1 0 851.1
2011 Q1 384 0 0 0.0
2010 Q4 1,238 0 0 0.0
2010 Q3 1,259 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

4 on file

2018 · 1 incident

January 30, 2018 MI · Metal/Non-Metal FIRE
Sargent Sand Company · Accident type, without injuries

Loader operator noticed smoke coming from under feed hopper. Contacted plant operator. Plant operator called 911. Attempted to extinguish fire with fire extinguisher. Unsuccessful. Loader operator saw fire going up incline. Went to top of tower to extinguish with extinguisher. Unsuccessful and retreated to safe location.

2016 · 1 incident

December 20, 2016 MI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Sargent Sand Company · Fall to the walkway or working surface

EE was lifting up on a crank on the back of a trailer. The gear was stripped in a spot causing EE to fall forward and straining back.

2014 · 1 incident

July 23, 2014 MI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Sargent Sand Company · Struck against a moving object

The bucket on the loader caught the ground stopping the loader and throwing the employee into the windshield.

2013 · 1 incident

July 24, 2013 MI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Sargent Sand Company · Over-exertion (Not Elsewhere Classified)

The crew was unrolling cable from a spool. The employee was still holding on to the cable when the spool moved backwards. The employee did not report any issue until 8/2/2013 when he claimed the cable jerked him and complained of a strain in his lower back. Employee was sent to the doctor on 8/2/2013 and the doctor recommened physical therapy, which was completed on 10/10/2013.