Mining Incidents

Plant 42 M: 8 MSHA citations Metal/Non-Metal

Controlled by The Heritage Group
lafayette, Tippecanoe County, IN  ·  Intermittent
MSHA Mine ID: 1202474

Plant 42 M has $1K 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
1
Years on record
2017
Latest incident
May 2017
Compliance record
MSHA citations since 2016
8
citations
2
significant & substantial
$1,020
proposed penalties
$1,020
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
14
inspections on record
116
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: 116 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Plant 42 M has $1K 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.
$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
8 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2020-07-07.
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.
25.0%
significant & substantial
0.0%
high negligence or reckless
25.0%
reasonably likely or greater
12.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 100.0% 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: 2025-09-17
2
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg2
Show the individual readings (2)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-09-17 Respirable dust, <.1mg 0 Front-end Loader Operator
2017-09-19 Respirable dust, <.1mg 0 Lab Technician
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. Milestone Contractors, L.P. 2016 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 1
2025 1
2024 1
2023 1
2022 1
2021 1
2020 1
2019 1
2018 2
2017 2
2016 2
Source: MSHA quarterly employment and production, updated weekly.

Plant 42 M sits in Tippecanoe County, Indiana, 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.
Tippecanoe County, Indiana · Population 187,399
0.1%
Mining share of county employment
$58,622
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 105 0 0 0.0
2026 Q1 32 0 0 0.0
2025 Q4 13 0 0 0.0
2025 Q3 42 0 0 0.0
2025 Q2 42 0 0 0.0
2025 Q1 70 0 0 0.0
2024 Q4 28 0 0 0.0
2024 Q3 10 0 0 0.0
Show 29 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 21 0 0 0.0
2024 Q1 4 0 0 0.0
2023 Q4 14 0 0 0.0
2023 Q3 51 0 0 0.0
2023 Q2 82 0 0 0.0
2023 Q1 57 0 0 0.0
2022 Q4 17 0 0 0.0
2022 Q3 93 0 0 0.0
2022 Q2 36 0 0 0.0
2022 Q1 17 0 0 0.0
2021 Q4 62 0 0 0.0
2021 Q3 100 0 0 0.0
2021 Q2 49 0 0 0.0
2021 Q1 9 0 0 0.0
2020 Q4 82 0 0 0.0
2020 Q3 72 4 1 55555.6
2020 Q2 31 0 0 0.0
2020 Q1 7 0 0 0.0
2019 Q4 18 0 0 0.0
2019 Q3 148 0 0 0.0
2019 Q2 103 0 0 0.0
2018 Q3 82 0 0 0.0
2018 Q2 90 1 1 11111.1
2017 Q4 57 0 0 0.0
2017 Q3 131 1 0 7633.6
2017 Q2 375 0 0 0.0
2016 Q4 58 0 0 0.0
2016 Q3 158 0 0 0.0
2016 Q2 218 1 0 4587.2
No fatalities recorded at this mine.

Reportable incidents

1 on file

2017 · 1 incident

May 10, 2017 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Milestone Contractors, L.P. · Struck against stationary object

Changing hydraulic hose, wearing insulated leather gloves. EE braced a crescent wrench against the handrail on the manlift basket. While applying pressure to the pipe wrench on the coupling, the coupling broke loose & EE's LT hand struck the rail of the manlift, cutting pinky fingertip DIP joint on palm side of left hand.