Cyprus Tohono Corp operator
Controlled by
Freeport-McMoRan Inc
MSHA operator ID: L13516
- Fatalities
- 0
- Total incidents
- 110
- Mines on record
- 2
- Years on record
- 1988–2021
Compliance record
MSHA citations since 2002
82
citations
14
significant & substantial
$14,663
proposed penalties
$14,663
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2002
51
inspections on record
925
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: 925 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.$15K
proposed penalties
$15K
current assessed
$15K
paid to date
$0
outstanding
81 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-03-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 49 non-fatal
- SLIP OR FALL OF PERSON 25 non-fatal
- MACHINERY 12 non-fatal
- HANDTOOLS (NONPOWERED) 11 non-fatal
- POWERED HAULAGE 7 non-fatal
- OTHER 2 non-fatal
Incident timeline
2021
2
2011
1
2009
2
2008
2
2007
1
2006
2
2004
1
2003
1
2000
4
1999
1
1998
2
1997
2
1996
9
1995
11
1994
6
1993
16
1992
10
1991
7
1990
8
1989
14
1988
8
Mines on record
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The full compliance file on Cyprus Tohono Corp
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.