Mining Incidents

Buffalo Materials Inc: 71 MSHA citations Metal/Non-Metal

Buffalo Materials Inc · Surface
Controlled by LeRoy Soliz
Laredo, Webb County, TX  ·  Abandoned
MSHA Mine ID: 4105272

Buffalo Materials Inc has $17K in proposed MSHA penalties and $17K outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2017
71
citations
11
significant & substantial
$17,439
proposed penalties
$0
paid to date
0% of proposed penalties paid to date, a $17,439 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
24
inspections on record
224
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: 224 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Buffalo Materials Inc has $17K in proposed MSHA penalties and $17K 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.
$17K
proposed penalties
$17K
current assessed
$0
paid to date
$17K
outstanding
60 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2022-06-23.
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.
18.3%
significant & substantial
33.3%
high negligence or reckless
18.3%
reasonably likely or greater
15.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 66.7% moderate, 33.3% 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: 2021-02-03, 5 years ago
0%
of limit-tested samples over the exposure limit
1
samples
1
limit-tested
Most sampled contaminants
  • Nuisance dust, respirable, <1% Qtz1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2021-02-03 Nuisance dust, respirable, <1% Qtz 0.18 10 0.02 Front-end Loader Operator
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.
Ownership history
  1. Buffalo Materials Inc 2017 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2022 2
2021 2
2020 2
2019 3
2018 3
2017 4
Source: MSHA quarterly employment and production, updated weekly.

Buffalo Materials Inc sits in Webb County, Texas, where the Census mining category is 2.9% 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.
Webb County, Texas · Population 267,731
2.9%
Mining share of county employment
$62,506
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
2022 Q1 732 1 0 1366.1
2021 Q4 718 8 0 11142.1
2021 Q3 698 0 0 0.0
2021 Q2 723 5 0 6915.6
2021 Q1 784 4 0 5102.0
2020 Q4 714 0 0 0.0
2020 Q3 706 0 0 0.0
2020 Q2 695 2 0 2877.7
Show 12 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2020 Q1 875 2 0 2285.7
2019 Q4 540 0 0 0.0
2019 Q3 652 4 0 6135.0
2019 Q2 802 0 0 0.0
2019 Q1 722 0 0 0.0
2018 Q4 194 3 0 15463.9
2018 Q3 228 5 3 21929.8
2018 Q2 340 0 0 0.0
2018 Q1 1,782 8 1 4489.3
2017 Q4 1,898 0 0 0.0
2017 Q3 2,022 8 1 3956.5
2017 Q2 1,958 20 6 10214.5

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.