On 02/19/2020 the EE lifted a 12 battery from office porch and felt a pop and pain in right elbow and shoulder. The EE was taken for medical treatment, x-rays were done and was diagnosed with a strain and returned to work. The EE had continuing discomfort but was unable to be seen due to COVID-19 restrictions. 04/01/2020 the EE was again seen and given injections.
Arcosa Diamond North #1884 Metal/Non-Metal
Arcosa Specialty Materials
· Surface
Controlled by
Arcosa, Inc
Hitchcock,
Blaine County,
OK
·
Intermittent
MSHA Mine ID: 3401977
Arcosa Diamond North #1884 has $1K 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
- 1
- Years on record
- 2020
- Latest incident
- Feb 2020
Compliance record
MSHA citations since 2018
9
citations
0
significant & substantial
$1,188
proposed penalties
$1,188
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
9
inspections on record
106
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: 106 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Arcosa Diamond North #1884 has $1K 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.$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
9 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-10-22.
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 | 440 | 2 | 0 | 4545.5 |
| 2025 Q3 | 464 | 0 | 0 | 0.0 |
| 2025 Q2 | 416 | 0 | 0 | 0.0 |
| 2025 Q1 | 440 | 0 | 0 | 0.0 |
| 2024 Q4 | 452 | 0 | 0 | 0.0 |
| 2024 Q3 | 435 | 0 | 0 | 0.0 |
| 2024 Q2 | 525 | 0 | 0 | 0.0 |
| 2024 Q1 | 656 | 1 | 0 | 1524.4 |
Show 13 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 688 | 0 | 0 | 0.0 |
| 2023 Q3 | 464 | 0 | 0 | 0.0 |
| 2020 Q4 | 396 | 0 | 0 | 0.0 |
| 2020 Q3 | 681 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,566 | 1 | 0 | 638.6 |
| 2020 Q1 | 3,532 | 0 | 0 | 0.0 |
| 2019 Q4 | 4,312 | 4 | 0 | 927.6 |
| 2019 Q3 | 4,840 | 0 | 0 | 0.0 |
| 2019 Q2 | 5,000 | 0 | 0 | 0.0 |
| 2019 Q1 | 2,509 | 0 | 0 | 0.0 |
| 2018 Q4 | 3,700 | 0 | 0 | 0.0 |
| 2018 Q3 | 275 | 1 | 0 | 3636.4 |
| 2018 Q2 | 750 | 0 | 0 | 0.0 |
No fatalities recorded at this mine.
Reportable incidents
1 on file2020 · 1 incident
Arcosa Specialty Materials · Over-exertion in lifting objects
For insurers, brokers, and safety consultants
The full compliance file on Arcosa Diamond North #1884
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.