Mining Incidents

Clover Bottom Quarry #2: 11 MSHA citations Metal/Non-Metal

The Allen Company, Inc. · Underground
Controlled by Allen Company Inc
Mckee, Jackson County, KY  ·  Active
MSHA Mine ID: 1519898

Clover Bottom Quarry #2 has $2K 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 2021
11
citations
1
significant & substantial
$1,541
proposed penalties
$1,541
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
24
inspections on record
502
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: 502 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Clover Bottom Quarry #2 has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
11 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-06.
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.
9.1%
significant & substantial
0.0%
high negligence or reckless
9.1%
reasonably likely or greater
0.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 45.5% low, 54.5% 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: 2025-04-09
0%
of limit-tested samples over the exposure limit
13
samples
10
limit-tested
Most sampled contaminants
  • Diesel particulate (total carbon)8
  • Nuisance dust, respirable, <1% Qtz2
  • Respirable dust, <.1mg2
  • Quartz, respirable, >1% Qtz1
Show the individual readings (37)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-04-09 TC @ 160 78 160 0.49 Truck Driver
2025-04-09 EC @ 160 58 160 0.36 Truck Driver
2025-04-09 TC from EC @ 160 0 160 0.00 Truck Driver
2025-04-09 EC @ 160 0 160 0.00 Front-end Loader Operator
2025-04-09 TC from EC @ 160 0 160 0.00 Front-end Loader Operator
2025-04-09 ORGANIC CARBON 0 Truck Driver
2025-04-09 ORGANIC CARBON 0 Truck Driver
2025-04-09 TC @ 160 0 160 0.00 Truck Driver
2025-04-09 EC @ 160 0 160 0.00 Truck Driver
2025-04-09 TC from EC @ 160 0 160 0.00 Truck Driver
2025-04-09 ORGANIC CARBON 0 Front-end Loader Operator
2025-04-09 TC @ 160 0 160 0.00 Front-end Loader Operator
2025-04-02 Respirable dust, <.1mg 0 Truck Driver
2025-04-02 Nuisance dust, respirable, <1% Qtz 0.41 10 0.04 Truck Driver
2025-04-02 Respirable dust, <.1mg 0 Front-end Loader Operator
2024-01-24 TC from EC @ 160 0 160 0.00 Truck Driver
2024-01-24 TC from EC @ 160 0 160 0.00 Front-end Loader Operator
2024-01-24 EC @ 160 0 160 0.00 Front-end Loader Operator
2024-01-24 TC @ 160 0 160 0.00 Front-end Loader Operator
2024-01-24 ORGANIC CARBON 0 Front-end Loader Operator
2024-01-24 EC @ 160 56 160 0.35 Truck Driver
2024-01-24 TC @ 160 78 160 0.49 Truck Driver
2024-01-24 ORGANIC CARBON 0 Truck Driver
2023-09-20 Quartz, respirable, >1% Qtz 0.42 Scaling (mechanical)
2023-08-31 ORGANIC CARBON 0 Truck Driver
2023-08-31 TC @ 160 33 160 0.21 Truck Driver
2023-08-31 EC @ 160 0 160 0.00 Truck Driver
2023-08-31 TC from EC @ 160 0 160 0.00 Truck Driver
2023-08-31 ORGANIC CARBON 0 Truck Driver
2023-08-31 TC @ 160 0 160 0.00 Truck Driver
2023-08-31 TC from EC @ 160 0 160 0.00 Truck Driver
2023-08-31 EC @ 160 0 160 0.00 Truck Driver
2022-05-17 TC from EC @ 160 0 160 0.00 Drill Operator, Jumbo Perc.
2022-05-17 ORGANIC CARBON 101 Drill Operator, Jumbo Perc.
2022-05-17 TC @ 160 122 160 0.76 Drill Operator, Jumbo Perc.
2022-05-17 EC @ 160 0 160 0.00 Drill Operator, Jumbo Perc.
2022-05-17 Nuisance dust, respirable, <1% Qtz 0.32 10 0.03 Drill Operator, Jumbo Perc.

Area samples (mill and shop air)

Last sampled: 2025-04-09
4
samples
Show the individual readings (8)
Date Contaminant Concentration Limit Conc / limit Area sampled
2025-04-09 EC @ 160 0 UG TRAVEL/HAULAGE
2025-04-09 TC @ 160 0 UG TRAVEL/HAULAGE
2024-01-24 EC @ 160 0 UG TRAVEL/HAULAGE
2024-01-24 TC @ 160 0 UG TRAVEL/HAULAGE
2023-08-31 EC @ 160 0 UG ACTIVE MINING
2023-08-31 TC @ 160 0 UG ACTIVE MINING
2022-05-17 EC @ 160 0 UG ACTIVE MINING
2022-05-17 TC @ 160 0 UG ACTIVE MINING
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. The Allen Company, Inc. 2021 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 13
2025 12
2024 11
2023 9
2022 10
2021 4
Source: MSHA quarterly employment and production, updated weekly.

Clover Bottom Quarry #2 sits in Jackson County, Kentucky, where the Census mining category is 0.4% 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.
Jackson County, Kentucky · Population 13,003
0.4%
Mining share of county employment
$41,410
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 2,923 0 0 0.0
2026 Q1 3,098 2 0 645.6
2025 Q4 3,121 0 0 0.0
2025 Q3 3,504 0 0 0.0
2025 Q2 3,187 1 0 313.8
2025 Q1 3,066 0 0 0.0
2024 Q4 3,084 2 1 648.5
2024 Q3 3,193 1 0 313.2
Show 14 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1,368 0 0 0.0
2024 Q1 3,069 0 0 0.0
2023 Q4 1,470 0 0 0.0
2023 Q3 2,259 0 0 0.0
2023 Q2 1,654 0 0 0.0
2023 Q1 3,566 0 0 0.0
2022 Q4 1,539 0 0 0.0
2022 Q3 1,213 1 0 824.4
2022 Q2 1,186 0 0 0.0
2022 Q1 1,131 0 0 0.0
2021 Q4 495 0 0 0.0
2021 Q3 2,703 0 0 0.0
2021 Q2 434 4 0 9216.6
2021 Q1 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.