Mining Incidents

Smith Plant: 36 MSHA citations Metal/Non-Metal

Controlled by Summit Materials LLC
Garwood, Colorado County, TX  ·  Active
MSHA Mine ID: 4105210

Smith Plant has $10K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
2017–2022
Latest incident
Aug 2022
Compliance record
MSHA citations since 2017
36
citations
15
significant & substantial
$10,300
proposed penalties
$10,300
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
26
inspections on record
304
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: 304 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Smith Plant has $10K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

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
35 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-28.
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.
41.7%
significant & substantial
0.0%
high negligence or reckless
41.7%
reasonably likely or greater
8.3%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 11.1% low, 88.9% moderate, 0.0% 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: 2023-08-08, 3 years ago
6
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg5
  • Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (6)
Date Contaminant Concentration Limit Conc / limit Occupation
2023-08-08 Respirable dust, <.1mg 0 Bulldozer Operator
2023-08-08 Respirable dust, <.1mg 0 Truck Driver
2017-05-31 Unlisted Particulate, respirable, <1% Qtz 0.16 Dragline Operator
2017-05-31 Respirable dust, <.1mg 0 Utility Man
2017-05-31 Respirable dust, <.1mg 0 Washer Operator
2017-05-31 Respirable dust, <.1mg 0 Cleanup Man
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.

Smith Plant recorded 0.00 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
No reportable injury cases in any year shown. Employee-hours were reported in each of those years, so these are true zeros rather than missing data. Citations, listed in the compliance record above, are inspector-found violations and are counted separately from worker injuries.
Below average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In Texas, metal and nonmetal mining averaged 1.17 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 0.00 0.00 0.000
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 0.00 0.00 0.000
2021 * 0.00 0.00 0.000
2020 * 0.00 0.00 0.000
2019 * 0.00 0.00 0.000
2018 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Alleyton Resource Co. LLC 2016 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 20
2025 29
2024 32
2023 28
2022 15
2021 18
2020 15
2019 14
2018 12
2017 11
2016 6
Source: MSHA quarterly employment and production, updated weekly.

Smith Plant sits in Colorado County, Texas, where the Census mining category is 3.2% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Colorado County, Texas · Population 20,736
3.2%
Mining share of county employment
$68,554
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2026 Q2 15,717 0 0 0.0
2026 Q1 16,218 1 0 61.7
2025 Q4 16,656 0 0 0.0
2025 Q3 13,602 0 0 0.0
2025 Q2 14,485 1 1 69.0
2025 Q1 16,386 3 1 183.1
2024 Q4 16,539 0 0 0.0
2024 Q3 16,773 1 0 59.6
Show 32 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 17,145 0 0 0.0
2024 Q1 13,145 2 0 152.1
2023 Q4 12,537 0 0 0.0
2023 Q3 13,376 1 1 74.8
2023 Q2 13,909 0 0 0.0
2023 Q1 13,495 1 1 74.1
2022 Q4 14,729 0 0 0.0
2022 Q3 13,018 6 4 460.9
2022 Q2 14,469 3 0 207.3
2022 Q1 11,948 1 0 83.7
2021 Q4 10,225 0 0 0.0
2021 Q3 10,774 0 0 0.0
2021 Q2 19,935 0 0 0.0
2021 Q1 16,438 0 0 0.0
2020 Q4 13,119 3 0 228.7
2020 Q3 13,554 0 0 0.0
2020 Q2 11,457 0 0 0.0
2020 Q1 12,940 0 0 0.0
2019 Q4 11,737 0 0 0.0
2019 Q3 12,714 0 0 0.0
2019 Q2 9,704 0 0 0.0
2019 Q1 12,165 2 0 164.4
2018 Q4 9,284 0 0 0.0
2018 Q3 10,169 0 0 0.0
2018 Q2 7,812 0 0 0.0
2018 Q1 8,081 0 0 0.0
2017 Q4 7,369 1 0 135.7
2017 Q3 5,480 0 0 0.0
2017 Q2 10,047 1 0 99.5
2017 Q1 7,413 0 0 0.0
2016 Q4 6,620 0 0 0.0
2016 Q3 1,685 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2022 · 1 incident

August 1, 2022 TX · Metal/Non-Metal FIRE
Alleyton Resource Co. LLC · Accident type, without injuries

Third party contractors working for another contractor company. Welders were welding on Belly Pan of Shaker with a 6"X6" patch on outer plate of Belly Pan. Inside of belly pan was lined with rubber lining. Rubber lining ignited from contact on same plate of Belly Pan. Engulfing Shaker completely.

2017 · 1 incident

May 20, 2017 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech DISORDERS (PHYSICAL AGENTS)
Alleyton Resource Co. LLC · Contact with heat

Employee was working in weather conditions that were high humidity high temperature and not acclimated to it and suffered heat exhaustion / dehydration