Arkansas River - 1 Metal/Non-Metal
Mohawk Materials Co Inc
· Facility
Controlled by
Scott A Waller
Sand Springs,
Tulsa County,
OK
·
Active
MSHA Mine ID: 3400375
Arkansas River - 1 has $12K in proposed MSHA penalties and $0 outstanding across 1 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 2003
86
citations
13
significant & substantial
$12,324
proposed penalties
$12,324
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
70
inspections on record
652
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: 652 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Arkansas River - 1 has $12K in proposed MSHA penalties and $0 outstanding across 1 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.$12K
proposed penalties
$12K
current assessed
$12K
paid to date
$0
outstanding
86 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-04-06.
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 | 1,971 | 1 | 0 | 507.4 |
| 2025 Q3 | 1,707 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,880 | 0 | 0 | 0.0 |
| 2024 Q4 | 2,240 | 4 | 1 | 1785.7 |
| 2024 Q3 | 1,749 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,787 | 1 | 0 | 559.6 |
| 2024 Q1 | 1,850 | 0 | 0 | 0.0 |
| 2023 Q4 | 2,338 | 2 | 0 | 855.4 |
Show 95 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q3 | 2,351 | 1 | 0 | 425.4 |
| 2023 Q2 | 1,941 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,927 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,616 | 2 | 0 | 1237.6 |
| 2022 Q3 | 1,717 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,717 | 1 | 1 | 582.4 |
| 2022 Q1 | 1,717 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,631 | 3 | 1 | 1839.4 |
| 2021 Q3 | 1,776 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,870 | 1 | 0 | 534.8 |
| 2021 Q1 | 1,643 | 0 | 0 | 0.0 |
| 2020 Q4 | 1,724 | 4 | 2 | 2320.2 |
| 2020 Q3 | 1,913 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,869 | 2 | 0 | 1070.1 |
| 2020 Q1 | 1,734 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,735 | 2 | 0 | 1152.7 |
| 2019 Q3 | 1,804 | 7 | 1 | 3880.3 |
| 2019 Q2 | 1,516 | 0 | 0 | 0.0 |
| 2019 Q1 | 1,524 | 3 | 0 | 1968.5 |
| 2018 Q4 | 1,551 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,630 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,465 | 1 | 0 | 682.6 |
| 2018 Q1 | 1,359 | 3 | 0 | 2207.5 |
| 2017 Q4 | 1,415 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,706 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,962 | 3 | 0 | 1529.1 |
| 2017 Q1 | 1,884 | 0 | 0 | 0.0 |
| 2016 Q4 | 1,843 | 2 | 1 | 1085.2 |
| 2016 Q3 | 2,051 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,968 | 1 | 0 | 508.1 |
| 2016 Q1 | 1,888 | 2 | 0 | 1059.3 |
| 2015 Q4 | 1,868 | 0 | 0 | 0.0 |
| 2015 Q3 | 1,888 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,955 | 3 | 3 | 1534.5 |
| 2015 Q1 | 1,628 | 1 | 1 | 614.3 |
| 2014 Q4 | 2,191 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,413 | 1 | 0 | 707.7 |
| 2014 Q2 | 2,030 | 0 | 0 | 0.0 |
| 2014 Q1 | 1,780 | 1 | 0 | 561.8 |
| 2013 Q4 | 1,786 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,934 | 0 | 0 | 0.0 |
| 2013 Q2 | 2,302 | 0 | 0 | 0.0 |
| 2013 Q1 | 1,854 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,869 | 1 | 0 | 535.0 |
| 2012 Q3 | 1,763 | 8 | 0 | 4537.7 |
| 2012 Q2 | 2,082 | 0 | 0 | 0.0 |
| 2012 Q1 | 2,074 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,917 | 0 | 0 | 0.0 |
| 2011 Q3 | 2,111 | 0 | 0 | 0.0 |
| 2011 Q2 | 2,069 | 1 | 0 | 483.3 |
| 2011 Q1 | 1,894 | 0 | 0 | 0.0 |
| 2010 Q4 | 1,805 | 2 | 0 | 1108.0 |
| 2010 Q3 | 1,788 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,715 | 1 | 0 | 583.1 |
| 2010 Q1 | 1,571 | 1 | 0 | 636.5 |
| 2009 Q4 | 1,713 | 0 | 0 | 0.0 |
| 2009 Q3 | 2,288 | 1 | 0 | 437.1 |
| 2009 Q2 | 1,614 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,668 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,012 | 2 | 0 | 994.0 |
| 2008 Q3 | 2,003 | 1 | 0 | 499.3 |
| 2008 Q2 | 1,970 | 1 | 0 | 507.6 |
| 2008 Q1 | 1,707 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,994 | 0 | 0 | 0.0 |
| 2007 Q3 | 1,961 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,987 | 1 | 0 | 503.3 |
| 2007 Q1 | 1,870 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,999 | 5 | 2 | 2501.3 |
| 2006 Q3 | 2,013 | 0 | 0 | 0.0 |
| 2006 Q2 | 2,086 | 0 | 0 | 0.0 |
| 2006 Q1 | 1,937 | 1 | 0 | 516.3 |
| 2005 Q4 | 2,001 | 0 | 0 | 0.0 |
| 2005 Q3 | 1,900 | 0 | 0 | 0.0 |
| 2005 Q2 | 1,968 | 0 | 0 | 0.0 |
| 2005 Q1 | 1,906 | 1 | 0 | 524.7 |
| 2004 Q4 | 1,566 | 0 | 0 | 0.0 |
| 2004 Q3 | 1,566 | 0 | 0 | 0.0 |
| 2004 Q2 | 1,566 | 0 | 0 | 0.0 |
| 2004 Q1 | 1,566 | 0 | 0 | 0.0 |
| 2003 Q4 | 1,566 | 1 | 0 | 638.6 |
| 2003 Q3 | 1,566 | 0 | 0 | 0.0 |
| 2003 Q2 | 1,566 | 0 | 0 | 0.0 |
| 2003 Q1 | 1,566 | 0 | 0 | 0.0 |
| 2002 Q4 | 1,566 | 0 | 0 | 0.0 |
| 2002 Q3 | 1,566 | 0 | 0 | 0.0 |
| 2002 Q2 | 1,566 | 0 | 0 | 0.0 |
| 2002 Q1 | 1,566 | 0 | 0 | 0.0 |
| 2001 Q4 | 1,566 | 0 | 0 | 0.0 |
| 2001 Q3 | 1,566 | 0 | 0 | 0.0 |
| 2001 Q2 | 1,566 | 0 | 0 | 0.0 |
| 2001 Q1 | 1,566 | 0 | 0 | 0.0 |
| 2000 Q4 | 1,566 | 0 | 0 | 0.0 |
| 2000 Q3 | 1,566 | 0 | 0 | 0.0 |
| 2000 Q2 | 1,566 | 0 | 0 | 0.0 |
| 2000 Q1 | 1,566 | 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 Arkansas River - 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.