Mining Incidents

Diamond A Stone Mine #1 Metal/Non-Metal

Diamond A Stone LLC · Surface
Crowder, Pittsburg County, OK  ·  Abandoned
MSHA Mine ID: 3402087

Diamond A Stone Mine #1 has $1K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Diamond A Stone Mine #1.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2016
10
citations
3
significant & substantial
$1,120
proposed penalties
$1,120
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
8
inspections on record
53
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: 53 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Diamond A Stone Mine #1 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
10 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2020-09-21.
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
2021 Q2 250 0 0 0.0
2021 Q1 0 0 0
2020 Q4 20 0 0 0.0
2020 Q3 340 1 0 2941.2
2020 Q2 115 1 0 8695.7
2020 Q1 365 0 0 0.0
2016 Q2 400 0 0 0.0
2016 Q1 1,016 8 3 7874.0
Show 7 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2015 Q4 40 0 0 0.0
2010 Q4 0 0 0
2010 Q3 25 0 0 0.0
2010 Q2 88 0 0 0.0
2010 Q1 51 0 0 0.0
2009 Q4 55 0 0 0.0
2009 Q3 52 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 Diamond A Stone Mine #1

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.