Milford Mining Company Utah, LLC operator
Controlled by
Horizon Corporation
MSHA operator ID: 0153553
- Fatalities
- 0
- Total incidents
- 16
- Mines on record
- 1
- Years on record
- 2018–2026
Compliance record
MSHA citations since 2017
133
citations
34
significant & substantial
$79,906
proposed penalties
$54,868
paid to date
69% of proposed penalties paid to date, a $25,038 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
31
inspections on record
1,179
inspection hours
11.3
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.133 citations across 1,179 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.$80K
proposed penalties
$80K
current assessed
$55K
paid to date
$25K
outstanding
120 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-08.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 5 non-fatal
- MACHINERY 4 non-fatal
- SLIP OR FALL OF PERSON 4 non-fatal
- POWERED HAULAGE 2 non-fatal
- HANDTOOLS (NONPOWERED) 1 non-fatal
Incident timeline
2026
1
2025
1
2024
4
2023
1
2020
1
2018
8
Mines on record
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The full compliance file on Milford Mining Company Utah, LLC
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.