#1 Quarry Metal/Non-Metal
Rock Island Stone Company LLC
· Surface
Controlled by
Brent W Quisenberry
Blocker,
Pittsburg County,
OK
·
Active
MSHA Mine ID: 3401099
#1 Quarry has $52K in proposed MSHA penalties and $3K 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 2000
158
citations
53
significant & substantial
$51,886
proposed penalties
$48,458
paid to date
93% of proposed penalties paid to date, a $3,428 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
74
inspections on record
564
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: 564 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
#1 Quarry has $52K in proposed MSHA penalties and $3K 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.$52K
proposed penalties
$52K
current assessed
$48K
paid to date
$3K
outstanding
154 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 Q4 | 2,609 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,702 | 1 | 0 | 370.1 |
| 2025 Q2 | 2,609 | 0 | 0 | 0.0 |
| 2025 Q1 | 2,418 | 1 | 1 | 413.6 |
| 2024 Q4 | 2,972 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,696 | 2 | 0 | 741.8 |
| 2024 Q2 | 2,460 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,321 | 0 | 0 | 0.0 |
Show 95 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,113 | 0 | 0 | 0.0 |
| 2023 Q3 | 2,139 | 4 | 0 | 1870.0 |
| 2023 Q2 | 2,108 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,330 | 0 | 0 | 0.0 |
| 2022 Q4 | 848 | 2 | 0 | 2358.5 |
| 2022 Q3 | 1,410 | 2 | 0 | 1418.4 |
| 2022 Q2 | 1,282 | 0 | 0 | 0.0 |
| 2022 Q1 | 977 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,656 | 3 | 0 | 1811.6 |
| 2021 Q3 | 1,144 | 2 | 0 | 1748.3 |
| 2021 Q2 | 2,077 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,392 | 1 | 1 | 718.4 |
| 2020 Q4 | 1,977 | 0 | 0 | 0.0 |
| 2020 Q3 | 3,045 | 0 | 0 | 0.0 |
| 2020 Q2 | 3,288 | 0 | 0 | 0.0 |
| 2020 Q1 | 2,937 | 0 | 0 | 0.0 |
| 2019 Q4 | 2,668 | 1 | 0 | 374.8 |
| 2019 Q3 | 2,437 | 1 | 1 | 410.3 |
| 2019 Q2 | 2,934 | 0 | 0 | 0.0 |
| 2019 Q1 | 3,495 | 0 | 0 | 0.0 |
| 2018 Q4 | 2,953 | 0 | 0 | 0.0 |
| 2018 Q3 | 3,638 | 1 | 0 | 274.9 |
| 2018 Q2 | 3,066 | 1 | 0 | 326.2 |
| 2018 Q1 | 2,912 | 1 | 1 | 343.4 |
| 2017 Q4 | 2,853 | 0 | 0 | 0.0 |
| 2017 Q3 | 3,259 | 0 | 0 | 0.0 |
| 2017 Q2 | 3,395 | 1 | 0 | 294.6 |
| 2017 Q1 | 3,326 | 0 | 0 | 0.0 |
| 2016 Q4 | 2,819 | 4 | 3 | 1418.9 |
| 2016 Q3 | 2,877 | 0 | 0 | 0.0 |
| 2016 Q2 | 3,227 | 0 | 0 | 0.0 |
| 2016 Q1 | 2,595 | 1 | 1 | 385.4 |
| 2015 Q4 | 2,362 | 0 | 0 | 0.0 |
| 2015 Q3 | 2,919 | 0 | 0 | 0.0 |
| 2015 Q2 | 2,640 | 0 | 0 | 0.0 |
| 2015 Q1 | 2,004 | 0 | 0 | 0.0 |
| 2014 Q4 | 2,083 | 1 | 0 | 480.1 |
| 2014 Q3 | 2,849 | 0 | 0 | 0.0 |
| 2014 Q2 | 3,048 | 6 | 4 | 1968.5 |
| 2014 Q1 | 2,910 | 0 | 0 | 0.0 |
| 2013 Q4 | 2,586 | 2 | 1 | 773.4 |
| 2013 Q3 | 2,049 | 2 | 0 | 976.1 |
| 2013 Q2 | 2,062 | 0 | 0 | 0.0 |
| 2013 Q1 | 1,984 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,672 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,908 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,704 | 1 | 1 | 586.9 |
| 2012 Q1 | 1,368 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,260 | 4 | 1 | 3174.6 |
| 2011 Q3 | 1,407 | 0 | 0 | 0.0 |
| 2011 Q2 | 3,276 | 2 | 1 | 610.5 |
| 2011 Q1 | 2,736 | 0 | 0 | 0.0 |
| 2010 Q4 | 1,795 | 2 | 1 | 1114.2 |
| 2010 Q3 | 3,020 | 2 | 1 | 662.3 |
| 2010 Q2 | 1,030 | 0 | 0 | 0.0 |
| 2010 Q1 | 1,047 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,440 | 4 | 2 | 2777.8 |
| 2009 Q3 | 3,180 | 5 | 1 | 1572.3 |
| 2009 Q2 | 2,318 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,680 | 12 | 3 | 7142.9 |
| 2008 Q4 | 1,260 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,824 | 0 | 0 | 0.0 |
| 2008 Q2 | 2,320 | 3 | 1 | 1293.1 |
| 2008 Q1 | 2,280 | 0 | 0 | 0.0 |
| 2007 Q4 | 2,340 | 7 | 4 | 2991.5 |
| 2007 Q3 | 2,280 | 0 | 0 | 0.0 |
| 2007 Q2 | 2,760 | 0 | 0 | 0.0 |
| 2007 Q1 | 2,309 | 1 | 1 | 433.1 |
| 2006 Q4 | 2,012 | 0 | 0 | 0.0 |
| 2006 Q3 | 2,360 | 0 | 0 | 0.0 |
| 2006 Q2 | 2,320 | 3 | 0 | 1293.1 |
| 2006 Q1 | 2,300 | 0 | 0 | 0.0 |
| 2005 Q4 | 2,240 | 4 | 0 | 1785.7 |
| 2005 Q3 | 2,260 | 0 | 0 | 0.0 |
| 2005 Q2 | 2,200 | 3 | 1 | 1363.6 |
| 2005 Q1 | 2,380 | 4 | 0 | 1680.7 |
| 2004 Q4 | 2,260 | 0 | 0 | 0.0 |
| 2004 Q3 | 2,264 | 0 | 0 | 0.0 |
| 2004 Q2 | 2,220 | 11 | 7 | 4955.0 |
| 2004 Q1 | 2,230 | 0 | 0 | 0.0 |
| 2003 Q4 | 2,000 | 0 | 0 | 0.0 |
| 2003 Q3 | 2,200 | 2 | 1 | 909.1 |
| 2003 Q1 | 2,280 | 0 | 0 | 0.0 |
| 2002 Q4 | 2,388 | 1 | 0 | 418.8 |
| 2002 Q3 | 2,382 | 0 | 0 | 0.0 |
| 2002 Q2 | 1,880 | 9 | 4 | 4787.2 |
| 2002 Q1 | 2,320 | 6 | 5 | 2586.2 |
| 2001 Q4 | 2,300 | 0 | 0 | 0.0 |
| 2001 Q3 | 2,240 | 0 | 0 | 0.0 |
| 2001 Q2 | 2,390 | 4 | 0 | 1673.6 |
| 2001 Q1 | 2,160 | 0 | 0 | 0.0 |
| 2000 Q4 | 2,400 | 5 | 3 | 2083.3 |
| 2000 Q3 | 2,690 | 20 | 2 | 7434.9 |
| 2000 Q2 | 2,015 | 0 | 0 | 0.0 |
| 2000 Q1 | 1,949 | 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 #1 Quarry
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.