Mining Incidents

Endicott Clay Pit Mine: 18 MSHA citations Metal/Non-Metal

Controlled by Roger D Judd
Fairbury, Jefferson County, NE  ·  Intermittent
MSHA Mine ID: 2500050

Endicott Clay Pit Mine has $2K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
1
Years on record
1999
Latest incident
May 1999
Compliance record
MSHA citations since 2001
18
citations
2
significant & substantial
$2,031
proposed penalties
$2,031
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
29
inspections on record
303
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: 303 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Endicott Clay Pit Mine has $2K in proposed MSHA penalties and $0 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
17 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-06-30.
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.
11.1%
significant & substantial
0.0%
high negligence or reckless
11.1%
reasonably likely or greater
61.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 27.8% low, 72.2% moderate, 0.0% high, 0.0% 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: 2025-06-12
0%
of limit-tested samples over the exposure limit
7
samples
2
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg5
  • Quartz, respirable, >1% Qtz2
Show the individual readings (7)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-06-12 Respirable dust, <.1mg 0 Complete Load-Haul-Dump
2025-06-12 Respirable dust, <.1mg 0 Bulldozer Operator
2020-07-29 Respirable dust, <.1mg 0 Scraper Operator
2018-05-15 Respirable dust, <.1mg 0 Scraper Operator
2018-05-15 Respirable dust, <.1mg 0 Scraper Operator
2011-01-05 Quartz, respirable, >1% Qtz 0.13 0.53 0.25 Front-end Loader Operator
2011-01-05 Quartz, respirable, >1% Qtz 0.18 1.28 0.14 Bulldozer Operator

Area samples (mill and shop air)

Last sampled: 2016-10-19, 9 years ago
2
samples
Show the individual readings (2)
Date Contaminant Concentration Limit Conc / limit Area sampled
2016-10-19 Respirable dust, <.1mg 0 SF ACTIVE MINING
2016-10-19 Respirable dust, <.1mg 0 SF ACTIVE MINING
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
  1. Endicott Clay Products Company 1950 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 5
2025 5
2024 5
2023 5
2022 6
2021 6
2020 6
2019 5
2018 3
2017 5
2016 4
2015 5
2014 4
2013 4
2012 5
2011 5
2010 5
2009 5
2008 5
2007 4
2006 4
2005 4
2004 4
2003 3
2002 4
2001 2
2000 1
Source: MSHA quarterly employment and production, updated weekly.

Endicott Clay Pit Mine sits in Jefferson County, Nebraska, where the Census mining category is 0.0% 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.
Jefferson County, Nebraska · Population 7,155
0.0%
Mining share of county employment
$60,568
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 521 0 0 0.0
2026 Q1 438 0 0 0.0
2025 Q4 983 0 0 0.0
2025 Q3 569 0 0 0.0
2025 Q2 608 1 0 1644.7
2025 Q1 62 0 0 0.0
2024 Q4 267 0 0 0.0
2024 Q3 354 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 392 0 0 0.0
2024 Q1 291 0 0 0.0
2023 Q4 699 0 0 0.0
2023 Q3 753 0 0 0.0
2023 Q2 518 0 0 0.0
2023 Q1 246 0 0 0.0
2022 Q4 418 1 0 2392.3
2022 Q3 742 0 0 0.0
2022 Q2 680 0 0 0.0
2022 Q1 675 0 0 0.0
2021 Q4 878 0 0 0.0
2021 Q3 1,104 0 0 0.0
2021 Q2 919 0 0 0.0
2021 Q1 21 0 0 0.0
2020 Q4 529 0 0 0.0
2020 Q3 1,234 1 0 810.4
2020 Q2 1,485 0 0 0.0
2020 Q1 376 0 0 0.0
2019 Q4 543 0 0 0.0
2019 Q3 683 1 0 1464.1
2019 Q2 503 0 0 0.0
2019 Q1 1 0 0 0.0
2018 Q4 37 0 0 0.0
2018 Q3 581 0 0 0.0
2018 Q2 729 2 1 2743.5
2018 Q1 1 0 0 0.0
2017 Q4 397 0 0 0.0
2017 Q3 857 0 0 0.0
2017 Q2 581 0 0 0.0
2017 Q1 552 0 0 0.0
2016 Q4 235 1 0 4255.3
2016 Q3 624 0 0 0.0
2016 Q2 491 0 0 0.0
2016 Q1 1 0 0 0.0
2015 Q4 446 0 0 0.0
2015 Q3 1,640 0 0 0.0
2015 Q2 35 0 0 0.0
2015 Q1 92 0 0 0.0
2014 Q4 258 0 0 0.0
2014 Q3 852 0 0 0.0
2014 Q2 343 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 252 0 0 0.0
2013 Q3 708 0 0 0.0
2013 Q2 103 0 0 0.0
2013 Q1 8 0 0 0.0
2012 Q4 401 0 0 0.0
2012 Q3 1,123 0 0 0.0
2012 Q2 792 0 0 0.0
2012 Q1 62 0 0 0.0
2011 Q4 261 0 0 0.0
2011 Q3 294 0 0 0.0
2011 Q2 638 0 0 0.0
2011 Q1 120 0 0 0.0
2010 Q4 400 0 0 0.0
2010 Q3 624 0 0 0.0
2010 Q2 489 0 0 0.0
2010 Q1 5 0 0 0.0
2009 Q4 244 1 0 4098.4
2009 Q3 1,537 0 0 0.0
2009 Q2 1,395 0 0 0.0
2009 Q1 332 0 0 0.0
2008 Q4 333 0 0 0.0
2008 Q3 912 0 0 0.0
2008 Q2 343 0 0 0.0
2008 Q1 120 1 0 8333.3
2007 Q4 2,980 0 0 0.0
2007 Q3 1,268 0 0 0.0
2007 Q2 682 0 0 0.0
2007 Q1 4 0 0 0.0
2006 Q4 520 0 0 0.0
2006 Q3 417 0 0 0.0
2006 Q2 498 0 0 0.0
2006 Q1 691 3 1 4341.5
2005 Q4 344 0 0 0.0
2005 Q3 445 0 0 0.0
2005 Q2 492 0 0 0.0
2005 Q1 6 0 0 0.0
2004 Q4 315 0 0 0.0
2004 Q3 716 0 0 0.0
2004 Q2 497 0 0 0.0
2004 Q1 6 0 0 0.0
2003 Q4 329 0 0 0.0
2003 Q3 636 0 0 0.0
2003 Q2 147 0 0 0.0
2003 Q1 6 0 0 0.0
2002 Q4 161 0 0 0.0
2002 Q3 1,183 0 0 0.0
2002 Q2 17 0 0 0.0
2002 Q1 6 0 0 0.0
2001 Q4 6 0 0 0.0
2001 Q3 6 0 0 0.0
2001 Q2 6 0 0 0.0
2001 Q1 6 0 0 0.0
2000 Q4 3 0 0 0.0
2000 Q3 3 0 0 0.0
2000 Q2 3 0 0 0.0
2000 Q1 3 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

1999 · 1 incident

May 9, 1999 NE · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Endicott Clay Products Company · Over-exertion in lifting objects

EMPLOYEE WAS LIFTING A HYDRAULIC ROD SPINNER WITH THE BASES ATTACHED WHEN HE STRAINED HIS BACK.