Jacob Barkley controller
MSHA controller ID: 0118023
Watch this controller
Email me when a new MSHA incident is filed at any mine Jacob Barkley controls.
- Fatalities
- 0
- Total incidents
- 12
- Mines on record
- 4
- Years on record
- 2018–2024
Compliance record
MSHA citations since 2016
168
citations
30
significant & substantial
$40,139
proposed penalties
$39,966
paid to date
100% of proposed penalties paid to date, a $173 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2015
83
inspections on record
983
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: 983 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
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.$40K
proposed penalties
$40K
current assessed
$40K
paid to date
$0
outstanding
165 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2026-03-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 3 non-fatal
- MACHINERY 3 non-fatal
- SLIP OR FALL OF PERSON 3 non-fatal
- DISORDERS (REPEATED TRAUMA) 1 non-fatal
- EXPLODING VESSELS UNDER PRESSURE 1 non-fatal
- HANDTOOLS (NONPOWERED) 1 non-fatal
Incident timeline
2024
2
2023
2
2022
1
2021
4
2020
1
2018
2
Operators under this controller
Mines on record
- DAKOTA MAHOGANY QUARRY SD
- K3 MN
- AMERICAN ROSE QUARRY SD
- L-231 MN
For insurers, brokers, and safety consultants
The full compliance file on Jacob Barkley
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.