Mining Incidents

New Acers: 59 MSHA citations Metal/Non-Metal

Clayton's Calcium Inc · Facility
Controlled by Todd G Clayton
Fruitland, Idaho, Payette County, ID  ·  Active
MSHA Mine ID: 1002169

New Acers has $10K in proposed MSHA penalties and $0 outstanding across 10 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
2009–2012
Latest incident
Dec 2012
Compliance record
MSHA citations since 2009
59
citations
10
significant & substantial
$10,426
proposed penalties
$8,353
paid to date
80% of proposed penalties paid to date, a $2,073 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
39
inspections on record
483
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: 483 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

New Acers has $10K in proposed MSHA penalties and $0 outstanding across 10 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.
$10K
proposed penalties
$8K
current assessed
$8K
paid to date
$0
outstanding
57 assessments are final orders; 10 contested dockets.
Of $7K in penalties contested before the Commission, $4K was upheld in final decisions.
As of the most recent assessment on 2025-10-08.
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.
17.5%
significant & substantial
1.8%
high negligence or reckless
17.5%
reasonably likely or greater
59.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 26.3% low, 71.9% moderate, 1.8% 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.
32 citations taken to the federal commission · 54% of citations on record
  • Settled 22 · 69%
  • Stood as issued 5 · 16%
  • Vacated or withdrawn 5 · 16%
62%
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 13 decided S&S contests · industry: 79%
39%
Penalty reduction in decided contests
$7K proposed, $4K 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 2019-04-24.
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
WEST 2015-0527 Settlement Simonton 2015 $2K → $1K
WEST 2011-727M Settlement Moran 2012 $863 → $517
WEST 2014-0966 Settlement Manning 2017 $761 → $254
WEST 2012-295M Settlement Lesnick 2013 $754 → $600
WEST 2019-0286 Default McCarthy 2019 $671 → $671
WEST 2013-929M Settlement Andrews 2013 $485 → $300
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: 2026-05-27
40%
of limit-tested samples over the exposure limit
16
samples
10
limit-tested
Most sampled contaminants
  • Nuisance dust, total, <1% Qtz74 over
  • Unlisted Particulate, respirable, <1% Qtz4
  • Nuisance dust, respirable, <1% Qtz3
  • Unlisted Particulate, total, <1% Qtz2
Show the individual readings (16)
Date Contaminant Concentration Limit Conc / limit Occupation
2019-04-09 Nuisance dust, total, <1% Qtz 24.56 10 2.46 Crusher Oper/Worker
2019-04-09 Nuisance dust, total, <1% Qtz 21.68 10 2.17 Crusher Oper/Worker
2019-02-26 Nuisance dust, total, <1% Qtz 81.27 10 8.13 Crusher Oper/Worker
2019-02-26 Nuisance dust, total, <1% Qtz 89.8 10 8.98 Crusher Oper/Worker
2026-05-27 Nuisance dust, respirable, <1% Qtz 2.51 10 0.25 Laborer, Bullgang
2026-05-27 Nuisance dust, respirable, <1% Qtz 1.33 10 0.13 Truck Loader
2026-05-27 Nuisance dust, respirable, <1% Qtz 1.08 10 0.11 Crusher Oper/Worker
2019-06-25 Nuisance dust, total, <1% Qtz 3.34 10 0.33 Crusher Oper/Worker
2019-06-25 Nuisance dust, total, <1% Qtz 6.79 10 0.68 Crusher Oper/Worker
2019-02-26 Nuisance dust, total, <1% Qtz 2.13 10 0.21 Crusher Oper/Worker
2019-02-26 Unlisted Particulate, respirable, <1% Qtz 0.77 Crusher Oper/Worker
2015-02-03 Unlisted Particulate, total, <1% Qtz 23.54 Crusher Oper/Worker
2015-02-03 Unlisted Particulate, respirable, <1% Qtz 0.93 Crusher Oper/Worker
2013-04-30 Unlisted Particulate, respirable, <1% Qtz 2.68 Crusher Oper/Worker
2009-02-19 Unlisted Particulate, respirable, <1% Qtz 0.26 Supervisor, Co. Official
2009-02-19 Unlisted Particulate, total, <1% Qtz 0.39 Crusher Oper/Worker
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.

New Acers recorded 0.00 reportable injury cases per 100 full-time workers in 2024.

Injury rate, 2024
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 1.77 and the all-US-mining average was 2.08 cases per 100 workers.
In Idaho, metal and nonmetal mining averaged 2.71 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
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 0.00 0.00 0.000
2020 * 0.00 0.00 0.000
2019 * 0.00 0.00 0.000
2018 * 0.00 0.00 0.000
2017 * 0.00 0.00 0.000
2015 * 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. Clayton's Calcium Inc 2008 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 11
2025 12
2024 15
2023 16
2022 16
2021 17
2020 16
2019 15
2018 14
2017 13
2016 12
2015 12
2014 15
2013 13
2012 10
2011 11
2010 7
2009 4
2008 4
Source: MSHA quarterly employment and production, updated weekly.

New Acers sits in Payette County, Idaho, where the Census mining category is 0.2% 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.
Payette County, Idaho · Population 26,190
0.2%
Mining share of county employment
$65,723
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 4,681 0 0 0.0
2026 Q1 4,701 0 0 0.0
2025 Q4 5,379 6 0 1115.4
2025 Q3 4,572 0 0 0.0
2025 Q2 4,458 3 0 672.9
2025 Q1 4,820 0 0 0.0
2024 Q4 4,750 0 0 0.0
2024 Q3 5,212 0 0 0.0
Show 64 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 5,356 1 0 186.7
2024 Q1 5,004 0 0 0.0
2023 Q4 4,729 1 0 211.5
2023 Q3 4,542 0 0 0.0
2023 Q2 5,863 0 0 0.0
2023 Q1 6,539 0 0 0.0
2022 Q4 6,658 0 0 0.0
2022 Q3 6,004 0 0 0.0
2022 Q2 6,202 0 0 0.0
2022 Q1 5,329 0 0 0.0
2021 Q4 4,806 0 0 0.0
2021 Q3 4,423 0 0 0.0
2021 Q2 4,365 1 0 229.1
2021 Q1 4,721 1 0 211.8
2020 Q4 5,318 0 0 0.0
2020 Q3 5,950 0 0 0.0
2020 Q2 5,917 0 0 0.0
2020 Q1 5,398 1 0 185.3
2019 Q4 5,422 0 0 0.0
2019 Q3 5,464 0 0 0.0
2019 Q2 5,447 4 0 734.3
2019 Q1 5,660 5 3 883.4
2018 Q4 5,678 0 0 0.0
2018 Q3 4,902 2 0 408.0
2018 Q2 6,351 0 0 0.0
2018 Q1 6,147 1 0 162.7
2017 Q4 6,242 0 0 0.0
2017 Q3 4,874 2 0 410.3
2017 Q2 5,089 0 0 0.0
2017 Q1 4,799 0 0 0.0
2016 Q4 4,641 1 0 215.5
2016 Q3 5,015 2 0 398.8
2016 Q2 5,183 0 0 0.0
2016 Q1 4,757 0 0 0.0
2015 Q4 4,713 1 0 212.2
2015 Q3 5,068 1 1 197.3
2015 Q2 5,200 0 0 0.0
2015 Q1 5,609 3 2 534.9
2014 Q4 5,460 0 0 0.0
2014 Q3 5,532 0 0 0.0
2014 Q2 6,046 2 0 330.8
2014 Q1 5,894 2 0 339.3
2013 Q4 5,712 0 0 0.0
2013 Q3 6,143 0 0 0.0
2013 Q2 6,134 3 0 489.1
2013 Q1 5,544 0 0 0.0
2012 Q4 4,686 1 0 213.4
2012 Q3 4,708 0 0 0.0
2012 Q2 3,711 0 0 0.0
2012 Q1 4,021 0 0 0.0
2011 Q4 4,624 0 0 0.0
2011 Q3 5,586 6 1 1074.1
2011 Q2 5,142 0 0 0.0
2011 Q1 3,586 2 1 557.7
2010 Q4 3,581 5 2 1396.3
2010 Q3 3,487 0 0 0.0
2010 Q2 3,469 0 0 0.0
2010 Q1 3,004 0 0 0.0
2009 Q4 3,284 2 0 609.0
2009 Q3 916 0 0 0.0
2009 Q2 720 0 0 0.0
2009 Q1 990 0 0 0.0
2008 Q4 4,480 0 0 0.0
2008 Q3 0 0 0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2012 · 1 incident

December 13, 2012 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Clayton's Calcium Inc · Caught in, under or between a moving and a stationary object

Replacing toggle plate on Jaw crusher, plate slipped and smashed hand to frame.

2009 · 1 incident

November 4, 2009 ID · Metal/Non-Metal electrician, lineman MACHINERY
Clayton's Calcium Inc · Fall from ladders

Drilling a hole off of ladder and drill caught and employee slipped and fell 6 to 8 feet