Mining Incidents

Tetra Tech Construction Services: 24 MSHA citations operator

MSHA operator ID: A0830

Tetra Tech Construction Services has no reportable incidents on file with MSHA. MSHA has proposed $111K in penalties since 2011, with $215 outstanding.

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Fatalities
0
Total incidents
0
Mines on record
0
Years on record
—
Compliance record
MSHA citations since 2011
24
citations
9
significant & substantial
$110,647
proposed penalties
$59,080
paid to date
53% of proposed penalties paid to date, a $51,567 gap.
Source: MSHA violations 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.
$111K
proposed penalties
$59K
current assessed
$59K
paid to date
$215
outstanding
24 assessments are final orders; 8 contested dockets.
Of $110K in penalties contested before the Commission, $58K was upheld in final decisions.
As of the most recent assessment on 2022-02-14.
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.
37.5%
significant & substantial
8.3%
high negligence or reckless
37.5%
reasonably likely or greater
41.7%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 12.5% low, 79.2% moderate, 8.3% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
ⓘ Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
16 citations taken to the federal commission · 67% of citations on record
  • Settled 16 · 100%
88%
S&S designation survived the contest
ⓘ Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 8 decided S&S contests · industry: 79%
47%
Penalty reduction in decided contests
$110K proposed, $58K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2014-01-23. Vacated and withdrawn citations are removed from the file this view attributes through, so that outcome is slightly undercounted here.
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 2013-587M Settlement Miller 2016 $105K → $54K
WEST 2013-518M Settlement Manning 2014 $2K → $2K
WEST 2013-44M Settlement Manning 2013 $784 → $492
WEST 2013-43M Settlement Miller 2013 $629 → $200
WEST 2013-296M Settlement Miller 2013 $492 → $492
WEST 2014-313M Settlement Lesnick 2014 $434 → $434
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

No reportable incidents on file.

MSHA has no recorded reportable accidents associated with this operator.

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Where Tetra Tech Construction Services 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.

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