Gravero de San Lorenzo, LLC: 78 MSHA citations Metal/Non-Metal
Gravero de San Lorenzo, LLC has $13K in proposed MSHA penalties and $5K 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 2008
78
citations
17
significant & substantial
$12,505
proposed penalties
$7,224
paid to date
58% of proposed penalties paid to date, a $5,281 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
60
inspections on record
402
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: 402 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Imminent-danger orders
ⓘ
A Section 107(a) order removes miners from an area when an inspector finds an imminent danger. Each order is lifted once the condition is corrected, so this counts orders issued, not orders now in effect.2
Section 107(a) orders
Most recent order: 2017-08-03.
On record since 2015.
Source: MSHA imminent-danger order records, updated weekly.
Gravero de San Lorenzo, LLC has $13K in proposed MSHA penalties and $5K 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.$13K
proposed penalties
$13K
current assessed
$7K
paid to date
$5K
outstanding
70 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2022-04-11.
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.24.3%
significant & substantial
20.0%
high negligence or reckless
24.3%
reasonably likely or greater
54.3%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 2.9% low, 77.1% moderate, 18.6% high, 1.4% 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: 2018-11-01, 7 years ago
ⓘ
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.2
samples
0
limit-tested
Most sampled contaminants
- Respirable dust, <.1mg2
Show the individual readings (2)
| Date | Contaminant | Concentration | Limit | Conc / limit | Occupation |
|---|---|---|---|---|---|
| 2018-11-01 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2018-11-01 | Respirable dust, <.1mg | 0 | Truck Driver |
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
- Gonrod, Inc. 2008 to 2012
- Victor Morales 2012 to 2015
- Gravero de San Lorenzo, LLC 2015 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 2021 | 1 |
| 2020 | 2 |
| 2019 | 3 |
| 2018 | 3 |
| 2017 | 3 |
| 2016 | 2 |
| 2015 | 3 |
| 2014 | 5 |
| 2012 | 3 |
| 2011 | 2 |
| 2010 | 2 |
| 2009 | 3 |
Source: MSHA quarterly employment and production, updated weekly.
Gravero de San Lorenzo, LLC sits in Humacao Municipio, Puerto Rico, where the Census mining category is 0.1% 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.Humacao Municipio, Puerto Rico · Population 50,441
0.1%
Mining share of county employment
$26,083
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 |
|---|---|---|---|---|
| 2021 Q3 | 0 | 0 | 0 | |
| 2021 Q2 | 0 | 0 | 0 | |
| 2021 Q1 | 500 | 0 | 0 | 0.0 |
| 2020 Q4 | 676 | 1 | 0 | 1479.3 |
| 2020 Q3 | 762 | 0 | 0 | 0.0 |
| 2020 Q2 | 80 | 0 | 0 | 0.0 |
| 2020 Q1 | 188 | 0 | 0 | 0.0 |
| 2019 Q4 | 741 | 0 | 0 | 0.0 |
Show 36 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2019 Q3 | 1,700 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,410 | 1 | 0 | 709.2 |
| 2019 Q1 | 800 | 0 | 0 | 0.0 |
| 2018 Q4 | 1,488 | 5 | 2 | 3360.2 |
| 2018 Q3 | 1,440 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,440 | 5 | 0 | 3472.2 |
| 2018 Q1 | 1,440 | 0 | 0 | 0.0 |
| 2017 Q4 | 1,080 | 2 | 0 | 1851.9 |
| 2017 Q3 | 1,002 | 3 | 1 | 2994.0 |
| 2017 Q2 | 1,536 | 0 | 0 | 0.0 |
| 2017 Q1 | 1,512 | 0 | 0 | 0.0 |
| 2016 Q4 | 456 | 0 | 0 | 0.0 |
| 2016 Q3 | 0 | 0 | 0 | |
| 2016 Q2 | 945 | 1 | 0 | 1058.2 |
| 2016 Q1 | 1,085 | 0 | 0 | 0.0 |
| 2015 Q4 | 680 | 2 | 1 | 2941.2 |
| 2015 Q3 | 1,200 | 0 | 0 | 0.0 |
| 2014 Q4 | 600 | 0 | 0 | 0.0 |
| 2014 Q3 | 564 | 3 | 0 | 5319.1 |
| 2014 Q2 | 564 | 0 | 0 | 0.0 |
| 2014 Q1 | 516 | 6 | 1 | 11627.9 |
| 2012 Q3 | 576 | 0 | 0 | 0.0 |
| 2012 Q2 | 960 | 0 | 0 | 0.0 |
| 2012 Q1 | 960 | 3 | 1 | 3125.0 |
| 2011 Q4 | 960 | 0 | 0 | 0.0 |
| 2011 Q3 | 960 | 7 | 0 | 7291.7 |
| 2011 Q2 | 960 | 0 | 0 | 0.0 |
| 2011 Q1 | 960 | 0 | 0 | 0.0 |
| 2010 Q4 | 960 | 5 | 0 | 5208.3 |
| 2010 Q3 | 960 | 0 | 0 | 0.0 |
| 2010 Q2 | 960 | 2 | 0 | 2083.3 |
| 2010 Q1 | 960 | 1 | 0 | 1041.7 |
| 2009 Q4 | 960 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,440 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,440 | 8 | 2 | 5555.6 |
| 2009 Q1 | 1,920 | 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.