Mining Incidents

Stone Yard #2 Metal/Non-Metal

The Stone Yard, LLC · Surface
Controlled by Jayne A Stone
Gillette, Campbell County, WY  ·  Intermittent
MSHA Mine ID: 4801794

Stone Yard #2 has $365 in proposed MSHA penalties and $151 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 2015
3
citations
0
significant & substantial
$365
proposed penalties
$214
paid to date
59% of proposed penalties paid to date, a $151 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2015
6
inspections on record
71
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: 71 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Stone Yard #2 has $365 in proposed MSHA penalties and $151 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.
$365
proposed penalties
$365
current assessed
$214
paid to date
$151
outstanding
2 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-16.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2025 Q2 0 0 0
2024 Q3 0 0 0
2024 Q2 320 0 0 0.0
2024 Q1 360 0 0 0.0
2023 Q4 480 0 0 0.0
2023 Q3 320 0 0 0.0
2023 Q2 480 0 0 0.0
2017 Q3 0 0 0
Show 8 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2017 Q2 0 0 0
2017 Q1 0 0 0
2016 Q4 0 0 0
2016 Q3 0 0 0
2016 Q2 64 1 0 15625.0
2016 Q1 64 0 0 0.0
2015 Q4 96 1 0 10416.7
2015 Q3 16 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.

For insurers, brokers, and safety consultants

The full compliance file on Stone Yard #2

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.