G158 Metal/Non-Metal
NM ENERGY LLC
· Surface
Controlled by
GCC SAB de CV
Garden City,
Glasscock County,
TX
·
Intermittent
MSHA Mine ID: 4104800
G158 has $11K in proposed MSHA penalties and $200 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 2010
57
citations
19
significant & substantial
$11,293
proposed penalties
$11,093
paid to date
98% of proposed penalties paid to date, a $200 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
35
inspections on record
404
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: 404 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
G158 has $11K in proposed MSHA penalties and $200 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.$11K
proposed penalties
$11K
current assessed
$11K
paid to date
$200
outstanding
55 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-17.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 982 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,998 | 1 | 0 | 500.5 |
| 2022 Q2 | 1,433 | 0 | 0 | 0.0 |
| 2022 Q1 | 2,496 | 0 | 0 | 0.0 |
| 2021 Q4 | 2,616 | 0 | 0 | 0.0 |
| 2021 Q3 | 3,615 | 0 | 0 | 0.0 |
| 2021 Q2 | 3,312 | 0 | 0 | 0.0 |
| 2021 Q1 | 2,495 | 1 | 1 | 400.8 |
Show 45 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2020 Q4 | 2,600 | 0 | 0 | 0.0 |
| 2020 Q3 | 3,516 | 1 | 0 | 284.4 |
| 2020 Q2 | 3,513 | 0 | 0 | 0.0 |
| 2020 Q1 | 4,668 | 1 | 0 | 214.2 |
| 2019 Q4 | 2,728 | 0 | 0 | 0.0 |
| 2019 Q3 | 3,091 | 2 | 1 | 647.0 |
| 2019 Q2 | 3,416 | 0 | 0 | 0.0 |
| 2019 Q1 | 2,101 | 2 | 1 | 951.9 |
| 2018 Q4 | 2,757 | 0 | 0 | 0.0 |
| 2018 Q3 | 3,781 | 2 | 0 | 529.0 |
| 2018 Q2 | 3,811 | 0 | 0 | 0.0 |
| 2018 Q1 | 3,598 | 0 | 0 | 0.0 |
| 2017 Q4 | 3,978 | 0 | 0 | 0.0 |
| 2017 Q3 | 4,996 | 0 | 0 | 0.0 |
| 2017 Q2 | 3,343 | 2 | 1 | 598.3 |
| 2017 Q1 | 3,119 | 0 | 0 | 0.0 |
| 2016 Q4 | 3,355 | 1 | 0 | 298.1 |
| 2016 Q3 | 3,231 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,731 | 1 | 0 | 577.7 |
| 2016 Q1 | 1,925 | 0 | 0 | 0.0 |
| 2015 Q4 | 1,913 | 0 | 0 | 0.0 |
| 2015 Q3 | 2,582 | 4 | 0 | 1549.2 |
| 2015 Q2 | 4,063 | 0 | 0 | 0.0 |
| 2015 Q1 | 3,631 | 1 | 0 | 275.4 |
| 2014 Q4 | 5,153 | 0 | 0 | 0.0 |
| 2014 Q3 | 3,791 | 0 | 0 | 0.0 |
| 2014 Q2 | 3,815 | 3 | 1 | 786.4 |
| 2014 Q1 | 5,714 | 0 | 0 | 0.0 |
| 2013 Q4 | 6,778 | 4 | 2 | 590.1 |
| 2013 Q3 | 7,269 | 0 | 0 | 0.0 |
| 2013 Q2 | 7,034 | 6 | 2 | 853.0 |
| 2013 Q1 | 4,587 | 1 | 0 | 218.0 |
| 2012 Q4 | 4,886 | 0 | 0 | 0.0 |
| 2012 Q3 | 5,372 | 4 | 2 | 744.6 |
| 2012 Q2 | 3,931 | 0 | 0 | 0.0 |
| 2012 Q1 | 4,046 | 4 | 2 | 988.6 |
| 2011 Q4 | 5,341 | 0 | 0 | 0.0 |
| 2011 Q3 | 4,525 | 0 | 0 | 0.0 |
| 2011 Q2 | 2,958 | 0 | 0 | 0.0 |
| 2011 Q1 | 4,019 | 0 | 0 | 0.0 |
| 2010 Q4 | 3,676 | 4 | 2 | 1088.1 |
| 2010 Q3 | 2,600 | 0 | 0 | 0.0 |
| 2010 Q2 | 3,042 | 0 | 0 | 0.0 |
| 2010 Q1 | 2,868 | 10 | 4 | 3486.8 |
| 2009 Q4 | 2,482 | 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 G158
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.