Rio Bonito Aggregate has $19K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.
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Fatalities
0
Total incidents
1
Years on record
2017
Latest incident
Feb 2017
Compliance record
MSHA citations since 2013
81
citations
15
significant & substantial
$19,252
proposed penalties
$19,252
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2013
22
inspections on record
403
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: 403 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Rio Bonito Aggregate has $19K in proposed MSHA penalties and $0 outstanding across 1 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.
$19K
proposed penalties
$19K
current assessed
$19K
paid to date
$0
outstanding
81 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-11-04.
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
2,020
8
0
3960.4
2025 Q3
2,001
2
1
999.5
2025 Q2
1,504
0
0
0.0
2025 Q1
1,536
9
3
5859.4
2024 Q4
1,416
0
0
0.0
2024 Q3
1,644
4
0
2433.1
2024 Q2
1,256
0
0
0.0
2024 Q1
1,358
5
0
3681.9
Show 40 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q4
980
0
0
0.0
2023 Q3
976
1
0
1024.6
2023 Q2
1,048
0
0
0.0
2023 Q1
994
0
0
0.0
2022 Q4
1,041
0
0
0.0
2022 Q3
1,040
7
2
6730.8
2022 Q2
1,216
0
0
0.0
2022 Q1
1,001
0
0
0.0
2021 Q4
1,232
0
0
0.0
2021 Q3
1,056
0
0
0.0
2021 Q2
1,379
0
0
0.0
2021 Q1
932
0
0
0.0
2020 Q4
1,012
12
0
11857.7
2020 Q3
1,304
2
0
1533.7
2020 Q2
1,122
0
0
0.0
2020 Q1
942
0
0
0.0
2019 Q4
972
0
0
0.0
2019 Q3
1,032
0
0
0.0
2019 Q2
970
5
1
5154.6
2019 Q1
1,231
0
0
0.0
2018 Q4
864
0
0
0.0
2017 Q4
2,860
5
2
1748.3
2017 Q3
3,140
0
0
0.0
2017 Q2
3,032
4
0
1319.3
2017 Q1
2,730
5
1
1831.5
2016 Q4
2,832
0
0
0.0
2016 Q3
3,097
0
0
0.0
2016 Q2
1,859
0
0
0.0
2016 Q1
1,490
2
1
1342.3
2015 Q4
1,981
0
0
0.0
2015 Q3
1,608
0
0
0.0
2015 Q2
1,529
3
0
1962.1
2015 Q1
827
0
0
0.0
2014 Q4
539
0
0
0.0
2014 Q3
0
0
0
2014 Q2
360
0
0
0.0
2014 Q1
0
0
0
2013 Q4
2,343
0
0
0.0
2013 Q3
2,005
7
4
3491.3
2013 Q2
2,289
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
1 on file
2017 · 1 incident
February 28, 2017NM · Metal/Non-Metalfront-end loader, scraper-loader operator, pan operator, payloader, scraper rig operatorSLIP OR FALL OF PERSON
Employee was exiting loader and had one foot on the bottom step of loader and one foot on ground while using 3 point contact when employee slipped (2 feet) onto their rear. At first employee did not want to be checked out and 10 min later decided to be examined. Employee lost balance landed on their rear and fractured hip.
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The full compliance file on Rio Bonito Aggregate
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.