Roper 1 Metal/Non-Metal
Nemaha Sand & Gravel inc.
· Surface
Controlled by
Dean Luckeroth
Waterville,
Marshall County,
KS
·
Intermittent
MSHA Mine ID: 1401785
Roper 1 has $904 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 2019
8
citations
1
significant & substantial
$904
proposed penalties
$904
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
14
inspections on record
113
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: 113 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Roper 1 has $904 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.$904
proposed penalties
$904
current assessed
$904
paid to date
$0
outstanding
7 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-05-21.
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 | 384 | 0 | 0 | 0.0 |
| 2025 Q3 | 587 | 0 | 0 | 0.0 |
| 2025 Q2 | 533 | 1 | 0 | 1876.2 |
| 2025 Q1 | 10 | 0 | 0 | 0.0 |
| 2024 Q4 | 472 | 0 | 0 | 0.0 |
| 2024 Q3 | 695 | 0 | 0 | 0.0 |
| 2024 Q2 | 527 | 0 | 0 | 0.0 |
| 2024 Q1 | 797 | 0 | 0 | 0.0 |
Show 27 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 548 | 0 | 0 | 0.0 |
| 2023 Q3 | 542 | 0 | 0 | 0.0 |
| 2023 Q2 | 625 | 0 | 0 | 0.0 |
| 2023 Q1 | 229 | 0 | 0 | 0.0 |
| 2022 Q4 | 385 | 0 | 0 | 0.0 |
| 2022 Q3 | 451 | 0 | 0 | 0.0 |
| 2022 Q2 | 414 | 1 | 0 | 2415.5 |
| 2022 Q1 | 363 | 0 | 0 | 0.0 |
| 2021 Q4 | 280 | 0 | 0 | 0.0 |
| 2021 Q3 | 577 | 1 | 1 | 1733.1 |
| 2021 Q2 | 573 | 0 | 0 | 0.0 |
| 2021 Q1 | 418 | 0 | 0 | 0.0 |
| 2020 Q4 | 513 | 0 | 0 | 0.0 |
| 2020 Q3 | 485 | 0 | 0 | 0.0 |
| 2020 Q2 | 744 | 0 | 0 | 0.0 |
| 2020 Q1 | 377 | 0 | 0 | 0.0 |
| 2019 Q4 | 494 | 2 | 0 | 4048.6 |
| 2019 Q3 | 608 | 0 | 0 | 0.0 |
| 2019 Q2 | 557 | 0 | 0 | 0.0 |
| 2019 Q1 | 228 | 2 | 0 | 8771.9 |
| 2018 Q4 | 431 | 0 | 0 | 0.0 |
| 2018 Q3 | 736 | 0 | 0 | 0.0 |
| 2018 Q2 | 289 | 0 | 0 | 0.0 |
| 2018 Q1 | 137 | 0 | 0 | 0.0 |
| 2017 Q4 | 302 | 0 | 0 | 0.0 |
| 2017 Q3 | 539 | 0 | 0 | 0.0 |
| 2017 Q2 | 570 | 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 Roper 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.