Mining Incidents

Hulbert Metal/Non-Metal

Kemp Stone, Inc. · Surface
Hulbert, Cherokee County, OK  ·  Active
MSHA Mine ID: 3402010

Hulbert has $10K in proposed MSHA penalties and $604 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
5
Years on record
2008–2024
Latest incident
Nov 2024
Compliance record
MSHA citations since 2007
72
citations
11
significant & substantial
$10,136
proposed penalties
$9,532
paid to date
94% of proposed penalties paid to date, a $604 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
50
inspections on record
640
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: 640 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Hulbert has $10K in proposed MSHA penalties and $604 outstanding across 2 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
$10K
current assessed
$10K
paid to date
$604
outstanding
69 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-04-28.
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 11,511 0 0 0.0
2025 Q3 12,192 0 0 0.0
2025 Q2 11,688 2 0 171.1
2025 Q1 11,168 3 0 268.6
2024 Q4 11,229 0 0 0.0
2024 Q3 11,656 0 0 0.0
2024 Q2 11,586 0 0 0.0
2024 Q1 9,961 0 0 0.0
Show 71 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 10,311 1 0 97.0
2023 Q3 9,893 0 0 0.0
2023 Q2 9,948 1 0 100.5
2023 Q1 8,289 0 0 0.0
2022 Q4 8,103 2 1 246.8
2022 Q3 9,834 0 0 0.0
2022 Q2 9,170 2 0 218.1
2022 Q1 8,043 2 0 248.7
2021 Q4 11,058 0 0 0.0
2021 Q3 9,516 1 0 105.1
2021 Q2 11,591 0 0 0.0
2021 Q1 9,339 1 0 107.1
2020 Q4 12,599 0 0 0.0
2020 Q3 12,284 2 0 162.8
2020 Q2 11,507 7 2 608.3
2020 Q1 9,308 0 0 0.0
2019 Q4 11,068 0 0 0.0
2019 Q3 9,501 2 1 210.5
2019 Q2 6,350 0 0 0.0
2019 Q1 5,826 1 0 171.6
2018 Q4 8,159 0 0 0.0
2018 Q3 8,143 0 0 0.0
2018 Q2 10,387 3 1 288.8
2018 Q1 9,498 4 1 421.1
2017 Q4 10,258 0 0 0.0
2017 Q3 12,854 0 0 0.0
2017 Q2 10,719 3 1 279.9
2017 Q1 11,974 0 0 0.0
2016 Q4 10,719 0 0 0.0
2016 Q3 11,997 2 0 166.7
2016 Q2 11,399 0 0 0.0
2016 Q1 10,230 0 0 0.0
2015 Q4 11,833 2 0 169.0
2015 Q3 11,039 1 0 90.6
2015 Q2 9,427 0 0 0.0
2015 Q1 9,152 1 0 109.3
2014 Q4 7,997 0 0 0.0
2014 Q3 10,243 0 0 0.0
2014 Q2 9,297 0 0 0.0
2014 Q1 6,697 0 0 0.0
2013 Q4 8,435 1 1 118.6
2013 Q3 7,874 0 0 0.0
2013 Q2 9,685 3 0 309.8
2013 Q1 9,053 0 0 0.0
2012 Q4 6,919 1 0 144.5
2012 Q3 5,841 0 0 0.0
2012 Q2 8,904 1 0 112.3
2012 Q1 6,366 0 0 0.0
2011 Q4 7,613 2 0 262.7
2011 Q3 7,805 0 0 0.0
2011 Q2 8,053 1 0 124.2
2011 Q1 5,701 0 0 0.0
2010 Q4 7,672 1 0 130.3
2010 Q3 6,924 0 0 0.0
2010 Q2 6,449 2 0 310.1
2010 Q1 5,258 0 0 0.0
2009 Q4 5,046 4 1 792.7
2009 Q3 5,681 3 2 528.1
2009 Q2 4,684 0 0 0.0
2009 Q1 4,535 0 0 0.0
2008 Q4 7,717 0 0 0.0
2008 Q3 7,598 0 0 0.0
2008 Q2 5,550 1 0 180.2
2008 Q1 4,990 0 0 0.0
2007 Q4 4,551 0 0 0.0
2007 Q3 4,963 0 0 0.0
2007 Q2 5,191 2 0 385.3
2007 Q1 5,004 0 0 0.0
2006 Q4 2,450 0 0 0.0
2006 Q3 243 0 0 0.0
2006 Q2 35 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

5 on file

2024 · 2 incidents

November 7, 2024 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Kemp Stone, Inc. · Struck by falling object

Employee was changing out wear liner in crusher. One of the liners that EE was handling slipped out of EE's hand and fell onto the top of EE's left foot. Employee was wearing approved steel/composite toe boots. Liner landed on laces area of boot not protected by steel/composite material.

May 6, 2024 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Kemp Stone, Inc. · Caught in, under or between a moving and a stationary object

Employee was refueling the fuel truck, as EE was putting the fuel nozzle on the back door of the truck the door closed on EE's finger. Smashing the nail and the tip of the finger.

2016 · 1 incident

October 18, 2016 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Kemp Stone, Inc. · Struck against a moving object

As the employee finished loading trucks, EE backed over some material EE had spilled earlier. EE felt a pop and sharp pain in EE's lower back.

2014 · 1 incident

February 24, 2014 OK · Metal/Non-Metal building repair man, maintenance HANDLING OF MATERIALS
Kemp Stone, Inc. · Caught in, under or between (Not Elsewhere Classified)

Employee was grinding the end of a hammer in the crusher and was hand rolling the rotor to check the clearance. He got his hand between the crusher door frame and the hammer.

2008 · 1 incident

April 1, 2008 OK · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
Kemp Stone, Inc. · Struck by... (Not Elsewhere Classified)

While shoveling under the #2 impact crusher, from outside the frame and guards, the belt caught the shovel blade and snapped the fiberglass handle and cut the injured's thumb, requiring seven stitches.

For insurers, brokers, and safety consultants

The full compliance file on Hulbert

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.