Mining Incidents

Colorado Calumet Co Inc: 63 MSHA citations operator

Controlled by Bryan K Lees
MSHA operator ID: L18051

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Fatalities
0
Total incidents
1
Mines on record
1
Years on record
2022
Compliance record
MSHA citations since 2001
63
citations
12
significant & substantial
$8,337
proposed penalties
$8,237
paid to date
99% of proposed penalties paid to date, a $100 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
53
inspections on record
743
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: 743 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.
$8K
proposed penalties
$8K
current assessed
$8K
paid to date
$0
outstanding
62 assessments are final orders; 1 contested dockets.
Of $655 in penalties contested before the Commission, $555 was upheld in final decisions.
As of the most recent assessment on 2024-01-26.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
19.0%
significant & substantial
9.5%
high negligence or reckless
20.6%
reasonably likely or greater
46.0%
permanently disabling or fatal if injury occurs
Negligence coding: 3.2% none, 6.3% low, 81.0% moderate, 9.5% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2022-06-15, 4 years ago
30%
of limit-tested samples over the exposure limit
18
samples
10
limit-tested
Most sampled contaminants
  • Total Carbon,TC52 over
  • Quartz, respirable, >1% Qtz61 over
  • Total Carbon,calculated from elemental carbon.5
  • Respirable dust, <.1mg4

Area samples (mill and shop air)

Last sampled: 2003-09-03, 23 years ago
1
samples
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this operator contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEST 2003-389-M Settlement Lesnick 2003 $655 → $555
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

Top causes

Incident timeline

2022
1

Mines on record

For insurers, brokers, and safety consultants

Where Colorado Calumet Co Inc stands on silica, penalties, and injury rate

MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.

The federal record itself stays free on this site. What costs money, and why.

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