Bennett Alluvial Metal/Non-Metal
Martin Marietta Materials Inc
· Surface
Henderson,
Adams County,
CO
·
Abandoned
MSHA Mine ID: 0500929
Bennett Alluvial has $2K 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 2018
12
citations
2
significant & substantial
$2,134
proposed penalties
$2,134
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2018
16
inspections on record
183
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: 183 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Bennett Alluvial has $2K 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.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
12 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-04-23.
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 Q3 | 461 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,661 | 1 | 0 | 602.0 |
| 2025 Q1 | 1,368 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,089 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,202 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,105 | 3 | 0 | 2714.9 |
| 2024 Q1 | 1,363 | 0 | 0 | 0.0 |
| 2023 Q4 | 2,321 | 0 | 0 | 0.0 |
Show 25 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q3 | 2,374 | 1 | 0 | 421.2 |
| 2023 Q2 | 3,689 | 0 | 0 | 0.0 |
| 2023 Q1 | 3,812 | 0 | 0 | 0.0 |
| 2022 Q4 | 4,360 | 0 | 0 | 0.0 |
| 2022 Q3 | 3,982 | 0 | 0 | 0.0 |
| 2022 Q2 | 3,597 | 0 | 0 | 0.0 |
| 2022 Q1 | 2,426 | 1 | 0 | 412.2 |
| 2021 Q4 | 3,964 | 0 | 0 | 0.0 |
| 2021 Q3 | 3,284 | 0 | 0 | 0.0 |
| 2021 Q2 | 3,325 | 1 | 1 | 300.8 |
| 2021 Q1 | 3,473 | 0 | 0 | 0.0 |
| 2020 Q4 | 3,474 | 0 | 0 | 0.0 |
| 2020 Q3 | 3,572 | 0 | 0 | 0.0 |
| 2020 Q2 | 3,330 | 0 | 0 | 0.0 |
| 2020 Q1 | 3,050 | 0 | 0 | 0.0 |
| 2019 Q4 | 2,902 | 0 | 0 | 0.0 |
| 2019 Q3 | 3,618 | 2 | 0 | 552.8 |
| 2019 Q2 | 3,270 | 0 | 0 | 0.0 |
| 2019 Q1 | 2,703 | 1 | 1 | 370.0 |
| 2018 Q4 | 3,932 | 1 | 0 | 254.3 |
| 2018 Q3 | 1,692 | 0 | 0 | 0.0 |
| 2018 Q2 | 3,449 | 0 | 0 | 0.0 |
| 2018 Q1 | 1,651 | 1 | 0 | 605.7 |
| 2017 Q4 | 1,218 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,584 | 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 Bennett Alluvial
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.