Mining Incidents

ACG Holdco LLC controller

MSHA controller ID: 0158901

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Email me when a new MSHA incident is filed at any mine ACG Holdco LLC controls.

Fatalities
0
Total incidents
28
Mines on record
6
Years on record
2020–2024
Compliance record
MSHA citations since 2020
242
citations
95
significant & substantial
$93,082
proposed penalties
$93,082
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2020
129
inspections on record
4,359
inspection hours
5.6
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.
242 citations across 4,359 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.
$93K
proposed penalties
$93K
current assessed
$93K
paid to date
$0
outstanding
242 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-06-24.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2024
4
2023
9
2022
5
2021
5
2020
5

Operators under this controller

Mines on record

For insurers, brokers, and safety consultants

The full compliance file on ACG Holdco 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.