Mining Incidents

SCS Materials LP operator

Controlled by Summit Materials LLC
MSHA operator ID: L38528
Fatalities
0
Total incidents
24
Mines on record
3
Years on record
2000–2024
Compliance record
MSHA citations since 2000
208
citations
55
significant & substantial
$78,241
proposed penalties
$70,729
paid to date
90% of proposed penalties paid to date, a $7,512 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
99
inspections on record
2,042
inspection hours
10.2
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.
208 citations across 2,042 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.
$78K
proposed penalties
$71K
current assessed
$71K
paid to date
$151
outstanding
205 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2026-04-01.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2024
1
2023
2
2022
2
2019
2
2018
2
2017
1
2014
1
2013
2
2012
1
2010
3
2009
1
2008
2
2007
2
2000
2

Mines on record

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The full compliance file on SCS Materials LP

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.