Mining Incidents

NM Crusher #1 (portable): 82 MSHA citations Metal/Non-Metal

Controlled by CRH PLC
Farmington, San Juan County, NM  ·  Active
MSHA Mine ID: 2901258

NM Crusher #1 (portable) has $13K in proposed MSHA penalties and $0 outstanding across 6 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
7
Years on record
1984–2009
Latest incident
Jan 2009
Compliance record
MSHA citations since 2000
82
citations
23
significant & substantial
$12,654
proposed penalties
$11,595
paid to date
92% of proposed penalties paid to date, a $1,059 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
74
inspections on record
984
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: 984 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

NM Crusher #1 (portable) has $13K in proposed MSHA penalties and $0 outstanding across 6 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
$12K
current assessed
$12K
paid to date
$0
outstanding
77 assessments are final orders; 6 contested dockets.
Of $2K in penalties contested before the Commission, $496 was upheld in final decisions.
As of the most recent assessment on 2025-01-10.
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.
28.0%
significant & substantial
2.4%
high negligence or reckless
28.0%
reasonably likely or greater
58.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 24.4% low, 73.2% moderate, 2.4% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
8 citations taken to the federal commission · 10% of citations on record
  • Settled 4 · 50%
  • Stood as issued 3 · 38%
  • Vacated or withdrawn 1 · 13%
50%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 4 decided S&S contests · industry: 79%
70%
Penalty reduction in decided contests
$2K proposed, $496 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2017-01-17.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
CENT 2008-621M Settlement Manning 2009 $585 → $196
CENT 2010-1050M Settlement Lesnick 2011 $376 → $200
CENT 2010-382M Settlement Lesnick 2011 $263 → $100
CENT 2007-172M Dismissal Manning 2008 $217 → $0
CENT 2017-0176 Dismissal Lesnick 2017 $114 → $0
CENT 2008-622M Dismissal Lesnick 2009 $100 → $0
Source: FMSHRC civil penalty dockets and decisions (public record), 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: 2025-08-26
9%
of limit-tested samples over the exposure limit
43
samples
33
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz333 over
  • Respirable dust, <.1mg9
  • Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (43)
Date Contaminant Concentration Limit Conc / limit Occupation
2024-12-19 Quartz, respirable, >1% Qtz 1.07 0.6 1.78 Utility Man
2003-06-11 Quartz, respirable, >1% Qtz 0.3 0.29 1.03 Laborer, Bullgang
2003-05-07 Quartz, respirable, >1% Qtz 0.83 0.41 2.02 Laborer, Bullgang
2025-08-26 Quartz, respirable, >1% Qtz 0.53 2.08 0.25 Front-end Loader Operator
2025-08-26 Quartz, respirable, >1% Qtz 0.18 0.62 0.29 Front-end Loader Operator
2025-08-26 Respirable dust, <.1mg 0 Bobcat Operator
2025-02-11 Quartz, respirable, >1% Qtz 0.15 0.58 0.26 Utility Man
2025-01-28 Quartz, respirable, >1% Qtz 0.15 0.7 0.21 Utility Man
2024-12-19 Quartz, respirable, >1% Qtz 0.18 0.46 0.39 Utility Man
2024-12-19 Quartz, respirable, >1% Qtz 0.34 0.45 0.76 Utility Man
2024-04-30 Quartz, respirable, >1% Qtz 0.28 0.98 0.29 Front-end Loader Operator
2024-04-30 Respirable dust, <.1mg 0 Front-end Loader Operator
2024-04-30 Respirable dust, <.1mg 0 Crusher Oper/Worker
2022-05-18 Respirable dust, <.1mg 0 Front-end Loader Operator
2022-05-18 Quartz, respirable, >1% Qtz 0.27 0.54 0.50 Crusher Oper/Worker
2021-09-01 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2021-09-01 Quartz, respirable, >1% Qtz 0.27 0.28 0.96 Front-end Loader Operator
2018-07-18 Quartz, respirable, >1% Qtz 0.41 0.53 0.77 Laborer, Bullgang
2018-07-18 Quartz, respirable, >1% Qtz 0.25 0.27 0.93 Crusher Oper/Worker
2018-07-18 Quartz, respirable, >1% Qtz 0.22 0.4 0.55 Front-end Loader Operator
2014-05-15 Quartz, respirable, >1% Qtz 0.22 0.42 0.52 Crusher Oper/Worker
2014-05-15 Quartz, respirable, >1% Qtz 0.3 0.41 0.73 Laborer, Bullgang
2014-05-15 Quartz, respirable, >1% Qtz 0.37 0.53 0.70 Cleanup Man
2012-10-03 Quartz, respirable, >1% Qtz 0.12 0.32 0.38 Crusher Oper/Worker
2012-10-03 Quartz, respirable, >1% Qtz 0.14 0.49 0.29 Laborer, Bullgang
2012-10-03 Unlisted Particulate, respirable, <1% Qtz 0.41 Front-end Loader Operator
2010-05-26 Respirable dust, <.1mg 0 Crusher Oper/Worker
2010-05-26 Respirable dust, <.1mg 0 Laborer, Bullgang
2009-06-18 Respirable dust, <.1mg 0 Crusher Oper/Worker
2009-06-18 Quartz, respirable, >1% Qtz 0.12 0.35 0.34 Supervisor, Co. Official
2007-10-24 Quartz, respirable, >1% Qtz 0.14 0.41 0.34 Supervisor, Co. Official
2007-10-24 Quartz, respirable, >1% Qtz 0.24 1.67 0.14 Front-end Loader Operator
2007-10-24 Quartz, respirable, >1% Qtz 0.17 0.45 0.38 Crusher Oper/Worker
2004-07-14 Quartz, respirable, >1% Qtz 0.16 0.49 0.33 Crusher Oper/Worker
2004-07-14 Quartz, respirable, >1% Qtz 0.15 0.3 0.50 Supervisor, Co. Official
2004-07-14 Quartz, respirable, >1% Qtz 0.43 1.34 0.32 Laborer, Bullgang
2003-06-11 Quartz, respirable, >1% Qtz 0.24 0.25 0.96 Laborer, Bullgang
2003-05-07 Quartz, respirable, >1% Qtz 0.39 0.46 0.85 Crusher Oper/Worker
2003-05-07 Respirable dust, <.1mg 0 Truck Driver
2001-05-09 Quartz, respirable, >1% Qtz 0.17 0.48 0.35 Truck Driver
2001-05-09 Quartz, respirable, >1% Qtz 0.17 0.22 0.77 Crusher Oper/Worker
2001-05-09 Quartz, respirable, >1% Qtz 0.76 0.77 0.99 Laborer, Bullgang
2000-07-11 Quartz, respirable, >1% Qtz 0.17 0.88 0.19 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.

NM Crusher #1 (portable) recorded 0.00 reportable injury cases per 100 full-time workers in 2003.

Injury rate, 2003
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
No reportable injury cases in any year shown. Employee-hours were reported in each of those years, so these are true zeros rather than missing data. Citations, listed in the compliance record above, are inspector-found violations and are counted separately from worker injuries.
Below average. The US metal and nonmetal mining average was 3.76 and the all-US-mining average was 4.43 cases per 100 workers.
In New Mexico, metal and nonmetal mining averaged 3.01 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2003 * 0.00 0.00 0.000
2002 * 0.00 0.00 0.000
2000 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. San Juan Concrete Company 1950 to 1997
  2. Four Corners Materials 1997 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 8
2025 8
2024 9
2023 8
2022 9
2021 8
2020 8
2019 8
2018 8
2017 8
2016 7
2015 8
2014 8
2013 6
2012 10
2011 10
2010 11
2009 12
2008 11
2007 10
2006 8
2005 8
2004 8
2003 10
2002 8
2001 10
2000 9
Source: MSHA quarterly employment and production, updated weekly.

NM Crusher #1 (portable) sits in San Juan County, New Mexico, where the Census mining category is 7.5% 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.
San Juan County, New Mexico · Population 121,178
7.5%
Mining share of county employment
$53,020
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
2026 Q2 3,251 0 0 0.0
2026 Q1 2,380 0 0 0.0
2025 Q4 2,507 0 0 0.0
2025 Q3 4,821 0 0 0.0
2025 Q2 5,234 0 0 0.0
2025 Q1 2,333 1 1 428.6
2024 Q4 4,240 0 0 0.0
2024 Q3 4,724 2 0 423.4
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 3,977 0 0 0.0
2024 Q1 3,781 0 0 0.0
2023 Q4 3,953 1 0 253.0
2023 Q3 4,772 1 0 209.6
2023 Q2 5,554 0 0 0.0
2023 Q1 1,956 0 0 0.0
2022 Q4 3,701 0 0 0.0
2022 Q3 2,684 0 0 0.0
2022 Q2 6,205 0 0 0.0
2022 Q1 3,702 0 0 0.0
2021 Q4 3,961 0 0 0.0
2021 Q3 4,657 0 0 0.0
2021 Q2 3,786 0 0 0.0
2021 Q1 1,476 0 0 0.0
2020 Q4 2,495 0 0 0.0
2020 Q3 2,428 0 0 0.0
2020 Q2 3,407 0 0 0.0
2020 Q1 3,023 0 0 0.0
2019 Q4 1,638 0 0 0.0
2019 Q3 3,820 0 0 0.0
2019 Q2 3,716 0 0 0.0
2019 Q1 3,609 0 0 0.0
2018 Q4 2,516 0 0 0.0
2018 Q3 3,200 0 0 0.0
2018 Q2 5,332 0 0 0.0
2018 Q1 5,314 0 0 0.0
2017 Q4 3,504 0 0 0.0
2017 Q3 2,639 0 0 0.0
2017 Q2 3,060 1 0 326.8
2017 Q1 2,384 0 0 0.0
2016 Q4 2,488 1 0 401.9
2016 Q3 2,405 0 0 0.0
2016 Q2 2,900 1 0 344.8
2016 Q1 2,437 0 0 0.0
2015 Q4 1,947 0 0 0.0
2015 Q3 4,332 0 0 0.0
2015 Q2 4,350 0 0 0.0
2015 Q1 2,443 2 0 818.7
2014 Q4 3,358 0 0 0.0
2014 Q3 4,119 0 0 0.0
2014 Q2 3,835 3 0 782.3
2014 Q1 0 0 0
2013 Q4 2,129 4 2 1878.8
2013 Q3 2,697 0 0 0.0
2013 Q2 2,874 1 0 347.9
2013 Q1 0 0 0
2012 Q4 2,285 2 0 875.3
2012 Q3 3,375 0 0 0.0
2012 Q2 4,040 0 0 0.0
2012 Q1 1,547 0 0 0.0
2011 Q4 2,961 2 0 675.4
2011 Q3 3,993 0 0 0.0
2011 Q2 4,266 4 1 937.6
2011 Q1 2,367 3 0 1267.4
2010 Q4 2,817 0 0 0.0
2010 Q3 2,651 0 0 0.0
2010 Q2 4,072 3 1 736.7
2010 Q1 1,621 0 0 0.0
2009 Q4 3,072 1 0 325.5
2009 Q3 3,792 0 0 0.0
2009 Q2 4,018 1 0 248.9
2009 Q1 2,145 2 2 932.4
2008 Q4 4,060 4 1 985.2
2008 Q3 5,634 0 0 0.0
2008 Q2 4,673 3 1 642.0
2008 Q1 5,226 0 0 0.0
2007 Q4 3,780 3 1 793.7
2007 Q3 4,631 0 0 0.0
2007 Q2 4,708 0 0 0.0
2007 Q1 4,128 0 0 0.0
2006 Q4 3,214 2 1 622.3
2006 Q3 4,744 0 0 0.0
2006 Q2 2,509 0 0 0.0
2006 Q1 4,463 0 0 0.0
2005 Q4 3,721 0 0 0.0
2005 Q3 4,805 2 0 416.2
2005 Q2 4,637 0 0 0.0
2005 Q1 4,536 0 0 0.0
2004 Q4 4,518 0 0 0.0
2004 Q3 4,095 1 0 244.2
2004 Q2 4,798 0 0 0.0
2004 Q1 3,473 0 0 0.0
2003 Q4 4,614 6 1 1300.4
2003 Q3 5,084 0 0 0.0
2003 Q2 5,189 0 0 0.0
2003 Q1 5,602 0 0 0.0
2002 Q4 5,602 0 0 0.0
2002 Q3 3,653 0 0 0.0
2002 Q2 4,906 0 0 0.0
2002 Q1 6,074 0 0 0.0
2001 Q4 3,738 1 0 267.5
2001 Q3 3,758 0 0 0.0
2001 Q2 4,774 7 5 1466.3
2001 Q1 4,898 0 0 0.0
2000 Q4 6,770 2 2 295.4
2000 Q3 5,868 15 4 2556.2
2000 Q2 4,938 0 0 0.0
2000 Q1 4,518 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

7 on file

2009 · 1 incident

January 28, 2009 NM · Metal/Non-Metal outside foreman, leadman STEPPING OR KNEELING ON OBJECT
Four Corners Materials · Rubbed or abraded

Employee was changing liners on the K400 cone and had to crawl under the crusher several times to inspect liner seats and other things. Employee was wearing 2 pair of coveralls and knee pads to protect his knees.

1997 · 1 incident

January 17, 1997 NM · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler POWERED HAULAGE
San Juan Concrete Company · Fall from machine

EE WAS STANDING ON CONVEYOR WHEN OPERATOR STARTED IT. HE FELL BACKWARD LANDING ON HIS SHOULDER. RIGHT ARM HAS BEEN IMMOBILIZED IN A SLING FOR POSSIBLE PULLED LIGAMENTS.

1995 · 1 incident

May 23, 1995 NM · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer NONPOWERED HAULAGE
San Juan Concrete Company · Caught in, under or between (Not Elsewhere Classified)

EE WAS ASSISTING A SUPPLIER IN UNLOADING CONE IRON. WAS PULLING A PALLET TO THE REAR OF TRUCK WHEN DRIVER LET THE HYDRAULIC DOLLY DOWN ON RIGHT RING FINGER. INJURY REQUIRED STITCHES.

1992 · 1 incident

March 13, 1992 NM · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
San Juan Concrete Company · Over-exertion (Not Elsewhere Classified)

STEPPED OFF LOADER AND STRAINED BACK.

1990 · 2 incidents

April 16, 1990 NM · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
San Juan Concrete Company · Caught in, under or between a moving and a stationary object

HEEL ON THE RIGHT FOOT WAS PINCHED BETWEEN LOADER BUCKET AND ANGLE IRON ON THE FEED BIN. HE WAS WORKING ON THE GEAR BOX OF THE CONV. AT THE TIME.

1984 · 1 incident

May 3, 1984 NM · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler POWERED HAULAGE
San Juan Concrete Company · Struck by flying object

LOADER WAS DUMPING ROCK AND SAND INTO PRIMARY BIN AND FLYING ROCK INJURED EYE