Arrowhead Materials operator
Controlled by
McCormick Inc
MSHA operator ID: 0051989
- Fatalities
- 0
- Total incidents
- 9
- Mines on record
- 2
- Years on record
- 2004–2012
Compliance record
MSHA citations since 2004
95
citations
8
significant & substantial
$10,081
proposed penalties
$9,875
paid to date
98% of proposed penalties paid to date, a $206 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
70
inspections on record
793
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: 793 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.$10K
proposed penalties
$10K
current assessed
$10K
paid to date
$0
outstanding
87 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2025-10-15.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 6 non-fatal
- OTHER 2 non-fatal
- SLIP OR FALL OF PERSON 1 non-fatal
Incident timeline
2012
1
2011
2
2009
1
2008
1
2006
1
2005
2
2004
1
Mines on record
- Prescott Valley Pit AZ
- Chino Pit AZ
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The full compliance file on Arrowhead Materials
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.