Mining Incidents

Superior Sand & Gravel: 29 MSHA citations Metal/Non-Metal

Superior Sand & Gravel · Surface
Controlled by Sam Stout
Sterling, Rice County, KS  ·  Intermittent
MSHA Mine ID: 1401748

Superior Sand & Gravel has $4K 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 2013
29
citations
7
significant & substantial
$4,251
proposed penalties
$4,251
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2012
22
inspections on record
232
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: 232 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Superior Sand & Gravel has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
29 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-17.
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.
24.1%
significant & substantial
10.3%
high negligence or reckless
24.1%
reasonably likely or greater
48.3%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 6.9% low, 82.8% moderate, 10.3% 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: 2025-03-13
2
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg2
Show the individual readings (2)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-03-13 Respirable dust, <.1mg 0 Truck Driver
2021-11-09 Respirable dust, <.1mg 0 Front-end Loader Operator
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. Superior Sand & Gravel 2012 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 3
2025 3
2024 3
2023 3
2022 4
2021 3
2020 3
2019 3
2018 3
2017 3
2016 3
2015 3
2014 3
2013 2
2012 3
Source: MSHA quarterly employment and production, updated weekly.

Superior Sand & Gravel sits in Rice County, Kansas, where the Census mining category is 1.8% 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.
Rice County, Kansas · Population 9,389
1.8%
Mining share of county employment
$63,947
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 1,082 0 0 0.0
2026 Q1 972 3 0 3086.4
2025 Q4 345 0 0 0.0
2025 Q3 1,181 0 0 0.0
2025 Q2 1,053 0 0 0.0
2025 Q1 623 7 4 11236.0
2024 Q4 1,059 0 0 0.0
2024 Q3 1,133 0 0 0.0
Show 49 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1,107 1 0 903.3
2024 Q1 889 1 0 1124.9
2023 Q4 1,000 0 0 0.0
2023 Q3 1,011 0 0 0.0
2023 Q2 1,083 0 0 0.0
2023 Q1 802 2 0 2493.8
2022 Q4 716 0 0 0.0
2022 Q3 1,054 0 0 0.0
2022 Q2 989 0 0 0.0
2022 Q1 411 0 0 0.0
2021 Q4 402 1 0 2487.6
2021 Q3 259 0 0 0.0
2021 Q2 341 0 0 0.0
2021 Q1 227 0 0 0.0
2020 Q4 296 1 0 3378.4
2020 Q3 315 0 0 0.0
2020 Q2 386 1 0 2590.7
2020 Q1 249 0 0 0.0
2019 Q4 239 0 0 0.0
2019 Q3 295 2 1 6779.7
2019 Q2 204 0 0 0.0
2019 Q1 35 0 0 0.0
2018 Q4 227 0 0 0.0
2018 Q3 337 2 0 5934.7
2018 Q2 640 0 0 0.0
2018 Q1 403 0 0 0.0
2017 Q4 543 2 1 3683.2
2017 Q3 879 0 0 0.0
2017 Q2 802 1 1 1246.9
2017 Q1 229 0 0 0.0
2016 Q4 70 0 0 0.0
2016 Q3 133 0 0 0.0
2016 Q2 147 0 0 0.0
2016 Q1 143 0 0 0.0
2015 Q4 173 1 0 5780.3
2015 Q3 233 0 0 0.0
2015 Q2 131 3 0 22900.8
2015 Q1 183 0 0 0.0
2014 Q4 152 0 0 0.0
2014 Q3 390 0 0 0.0
2014 Q2 272 0 0 0.0
2014 Q1 222 0 0 0.0
2013 Q4 389 1 0 2570.7
2013 Q3 208 0 0 0.0
2013 Q2 981 0 0 0.0
2013 Q1 695 0 0 0.0
2012 Q4 1,289 0 0 0.0
2012 Q3 1,262 0 0 0.0
2012 Q2 627 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.