Lane Mt. Silica Co. operator
Controlled by
Hemphill Brothers Inc
MSHA operator ID: L07954
- Fatalities
- 0
- Total incidents
- 19
- Mines on record
- 1
- Years on record
- 2013–2026
Compliance record
MSHA citations since 2013
151
citations
17
significant & substantial
$44,195
proposed penalties
$31,672
paid to date
72% of proposed penalties paid to date, a $12,523 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2013
44
inspections on record
1,171
inspection hours
12.9
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.151 citations across 1,171 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$44K
proposed penalties
$32K
current assessed
$32K
paid to date
$0
outstanding
135 assessments are final orders; 13 contested dockets.
As of the most recent assessment on 2025-12-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 7 non-fatal
- MACHINERY 4 non-fatal
- POWERED HAULAGE 2 non-fatal
- SLIP OR FALL OF PERSON 2 non-fatal
- DISORDERS (REPEATED TRAUMA) 1 non-fatal
- FALLING/SLIDING/ROLLING MATERIALS 1 non-fatal
Incident timeline
2026
1
2025
1
2024
2
2023
2
2021
1
2020
1
2019
2
2018
1
2017
2
2016
2
2013
4
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Lane Mt. Silica Co.
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.