Blue Mountain Minerals PR LLC operator
Controlled by
Portola Minerals Company
MSHA operator ID: 0144714
- Fatalities
- 0
- Total incidents
- 4
- Mines on record
- 1
- Years on record
- 2021–2026
Compliance record
MSHA citations since 2016
151
citations
51
significant & substantial
$161,443
proposed penalties
$124,411
paid to date
77% of proposed penalties paid to date, a $37,032 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
29
inspections on record
855
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: 855 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.$161K
proposed penalties
$124K
current assessed
$124K
paid to date
$0
outstanding
150 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-04-28.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 1 non-fatal
- HANDTOOLS (NONPOWERED) 1 non-fatal
- POWERED HAULAGE 1 non-fatal
- SLIP OR FALL OF PERSON 1 non-fatal
Incident timeline
2026
1
2024
1
2021
2
Mines on record
Watch this operator
Email me when a new MSHA incident is filed at any Blue Mountain Minerals PR LLC mine.
For insurers, brokers, and safety consultants
The full compliance file on Blue Mountain Minerals PR 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.