Mining Incidents

JGM Aggregates LLC Metal/Non-Metal

JGM Aggregates, LLC · Surface
Controlled by Jose G Montoya
Florence, Williamson County, TX  ·  Active
MSHA Mine ID: 4105184

JGM Aggregates LLC has $16K in proposed MSHA penalties and $2K outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at JGM Aggregates LLC.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2016
67
citations
12
significant & substantial
$16,131
proposed penalties
$14,316
paid to date
89% of proposed penalties paid to date, a $1,815 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
30
inspections on record
310
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: 310 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

JGM Aggregates LLC has $16K in proposed MSHA penalties and $2K 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.
$16K
proposed penalties
$16K
current assessed
$14K
paid to date
$2K
outstanding
67 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-17.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2025 Q4 3,720 0 0 0.0
2025 Q3 3,336 3 0 899.3
2025 Q2 3,050 0 0 0.0
2025 Q1 4,698 5 0 1064.3
2024 Q4 4,100 2 0 487.8
2024 Q3 3,390 4 0 1179.9
2024 Q2 4,050 0 0 0.0
2024 Q1 3,210 2 1 623.1
Show 30 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2,630 0 0 0.0
2023 Q2 4,095 3 0 732.6
2023 Q1 3,832 0 0 0.0
2022 Q4 3,950 0 0 0.0
2022 Q2 3,888 2 0 514.4
2022 Q1 3,490 0 0 0.0
2021 Q4 4,140 0 0 0.0
2021 Q3 3,685 0 0 0.0
2021 Q2 3,765 3 0 796.8
2021 Q1 3,520 0 0 0.0
2020 Q4 3,600 1 0 277.8
2020 Q3 4,430 1 0 225.7
2020 Q2 4,080 0 0 0.0
2020 Q1 4,470 0 0 0.0
2019 Q4 4,630 2 0 432.0
2019 Q3 4,472 0 0 0.0
2019 Q2 3,880 5 0 1288.7
2019 Q1 3,760 0 0 0.0
2018 Q4 3,596 2 1 556.2
2018 Q3 4,770 0 0 0.0
2018 Q2 3,590 3 2 835.7
2018 Q1 3,450 0 0 0.0
2017 Q4 3,450 8 4 2318.8
2017 Q3 3,400 2 0 588.2
2017 Q2 4,070 0 0 0.0
2017 Q1 4,071 1 0 245.6
2016 Q4 2,615 0 0 0.0
2016 Q3 2,872 0 0 0.0
2016 Q2 3,230 4 0 1238.4
2016 Q1 2,268 0 0 0.0

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.

For insurers, brokers, and safety consultants

The full compliance file on JGM Aggregates LLC

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.