Mining Incidents

PIMCO; HPS Investment Partners; Oak Hill Advisors controller

MSHA controller ID: 0153401

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Email me when a new MSHA incident is filed at any mine PIMCO; HPS Investment Partners; Oak Hill Advisors controls.

Fatalities
1
Total incidents
13
Mines on record
1
Years on record
2020–2025
Compliance record
MSHA citations since 2020
199
citations
48
significant & substantial
$156,413
proposed penalties
$152,163
paid to date
97% of proposed penalties paid to date, a $4,250 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2020
67
inspections on record
1,015
inspection hours
19.6
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.
199 citations across 1,015 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.
$156K
proposed penalties
$156K
current assessed
$152K
paid to date
$4K
outstanding
197 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-11-13.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2025
1
2024
1
2023
1 (1f)
2022
4
2021
3
2020
3

Operators under this controller

Mines on record

Fatalities under this controller

1 recorded
August 5, 2023 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · SLIP OR FALL OF PERSON
Superior Silica Sands LLC · Fall from machine

Improper procedure performed, improper PPE, and not following SOP. *A customer truck driver fell from a large container mounted on the trailer of the truck while descending the container. The customer truck driver died from the injuries on August 7, 2023.

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The full compliance file on PIMCO; HPS Investment Partners; Oak Hill Advisors

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.