employee was installing universal joint on 773 B Cat haul truck, Universal joint slipped out of spline off driveline. Striking employee on right side of head. Employee went to Grayson Urgent treatment center, Four staples were attached to close wound, employee returned to work with no restrictions.
Valley Stone: 126 MSHA citations Metal/Non-Metal
Valley Stone has $76K in proposed MSHA penalties and $1 outstanding across 2 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 6
- Years on record
- 1983–2024
- Latest incident
- Aug 2024
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.ⓘ
A Section 107(a) order removes miners from an area when an inspector finds an imminent danger. Each order is lifted once the condition is corrected, so this counts orders issued, not orders now in effect.Valley Stone has $76K in proposed MSHA penalties and $1 outstanding across 2 contested dockets.
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.ⓘ
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.| Docket | Decision | Judge | Year | Proposed / upheld |
|---|---|---|---|---|
| KENT20010151M | Settlement | Bulluck | 2001 | $18K → $14K |
| KENT20010063M | Settlement | Cetti | 2001 | $3K → $3K |
ⓘ
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: 2026-05-20
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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.- Respirable dust, <.1mg15
- Quartz, respirable, >1% Qtz7
- Nuisance dust, respirable, <1% Qtz4
- Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (27)
| Date | Contaminant | Concentration | Limit | Conc / limit | Occupation |
|---|---|---|---|---|---|
| 2026-05-20 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2026-05-20 | Respirable dust, <.1mg | 0 | Bobcat Operator | ||
| 2026-05-20 | Quartz, respirable, >1% Qtz | 0.14 | Crusher Oper/Worker | ||
| 2026-05-20 | Unlisted Particulate, respirable, <1% Qtz | 1.04 | Front-end Loader Operator | ||
| 2024-02-07 | Nuisance dust, respirable, <1% Qtz | 0.17 | 10 | 0.02 | Front-end Loader Operator |
| 2024-02-07 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2024-02-07 | Respirable dust, <.1mg | 0 | Front-end Loader Operator | ||
| 2024-02-07 | Respirable dust, <.1mg | 0 | Bulldozer Operator | ||
| 2022-03-08 | Nuisance dust, respirable, <1% Qtz | 0.28 | 10 | 0.03 | Front-end Loader Operator |
| 2022-03-08 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2022-03-08 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2022-03-08 | Quartz, respirable, >1% Qtz | 0.14 | Rotary Bucket Ex. Operator | ||
| 2022-03-08 | Respirable dust, <.1mg | 0 | Front-end Loader Operator | ||
| 2018-09-06 | Respirable dust, <.1mg | 0 | Front-end Loader Operator | ||
| 2018-09-06 | Quartz, respirable, >1% Qtz | 0.58 | Oiler, Greaser | ||
| 2018-09-06 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2016-03-01 | Respirable dust, <.1mg | 0 | Front-end Loader Operator | ||
| 2016-03-01 | Nuisance dust, respirable, <1% Qtz | 0.17 | 10 | 0.02 | Bobcat Operator |
| 2016-03-01 | Nuisance dust, respirable, <1% Qtz | 0.14 | 10 | 0.01 | Front-end Loader Operator |
| 2016-03-01 | Quartz, respirable, >1% Qtz | 0.41 | 1.72 | 0.24 | Crusher Oper/Worker |
| 2016-03-01 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2014-10-23 | Quartz, respirable, >1% Qtz | 0.65 | 2.17 | 0.30 | Crusher Oper/Worker |
| 2014-10-23 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2014-10-23 | Quartz, respirable, >1% Qtz | 0.52 | 1.81 | 0.29 | Laborer, Bullgang |
| 2011-03-30 | Quartz, respirable, >1% Qtz | 0.97 | 2.85 | 0.34 | Laborer, Bullgang |
| 2011-03-30 | Respirable dust, <.1mg | 0 | Truck Driver | ||
| 2011-03-30 | Respirable dust, <.1mg | 0 | Front-end Loader Operator |
Valley Stone recorded 0.00 reportable injury cases per 100 full-time workers in 2025.
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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.| Year | total case rate | days-away | fatal |
|---|---|---|---|
| 2025 * | 0.00 | 0.00 | 0.000 |
| 2024 * | 5.13 | 0.00 | 0.000 |
| 2023 * | 3.96 | 0.00 | 0.000 |
| 2022 * | 4.77 | 0.00 | 0.000 |
| 2021 * | 0.00 | 0.00 | 0.000 |
| 2020 * | 4.50 | 0.00 | 0.000 |
| 2019 * | 0.00 | 0.00 | 0.000 |
| 2018 * | 0.00 | 0.00 | 0.000 |
- Acme Stone Company 1950 to 1991
- Standard Lafarge 1991 to 1994
- Ruth Brothers Inc 1994 to 2001
- Valley Stone Llc 2001 to 2009
- Mountain Materials Inc 2009 to present
| Year | Employees |
|---|---|
| 2026 | 17 |
| 2025 | 20 |
| 2024 | 22 |
| 2023 | 26 |
| 2022 | 25 |
| 2021 | 26 |
| 2020 | 25 |
| 2019 | 27 |
| 2018 | 24 |
| 2017 | 26 |
| 2016 | 21 |
| 2015 | 20 |
| 2014 | 21 |
| 2013 | 21 |
| 2012 | 27 |
| 2011 | 17 |
| 2010 | 15 |
| 2002 | 0 |
| 2001 | 1 |
| 2000 | 10 |
Valley Stone sits in Carter County, Kentucky, where the Census mining category is 0.4% of county employment.
ⓘ
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.ⓘ
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.| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2026 Q2 | 8,359 | 5 | 1 | 598.2 |
| 2026 Q1 | 5,855 | 1 | 0 | 170.8 |
| 2025 Q4 | 7,615 | 0 | 0 | 0.0 |
| 2025 Q3 | 9,408 | 1 | 0 | 106.3 |
| 2025 Q2 | 9,130 | 0 | 0 | 0.0 |
| 2025 Q1 | 7,849 | 1 | 0 | 127.4 |
| 2024 Q4 | 9,030 | 0 | 0 | 0.0 |
| 2024 Q3 | 10,042 | 0 | 0 | 0.0 |
Show 62 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2024 Q2 | 10,648 | 1 | 1 | 93.9 |
| 2024 Q1 | 9,241 | 2 | 1 | 216.4 |
| 2023 Q4 | 11,093 | 0 | 0 | 0.0 |
| 2023 Q3 | 12,753 | 1 | 0 | 78.4 |
| 2023 Q2 | 13,614 | 5 | 1 | 367.3 |
| 2023 Q1 | 13,081 | 1 | 0 | 76.4 |
| 2022 Q4 | 9,912 | 0 | 0 | 0.0 |
| 2022 Q3 | 12,855 | 0 | 0 | 0.0 |
| 2022 Q2 | 11,312 | 7 | 2 | 618.8 |
| 2022 Q1 | 7,877 | 0 | 0 | 0.0 |
| 2021 Q4 | 10,310 | 2 | 0 | 194.0 |
| 2021 Q3 | 11,803 | 2 | 0 | 169.4 |
| 2021 Q2 | 12,406 | 1 | 0 | 80.6 |
| 2021 Q1 | 10,820 | 0 | 0 | 0.0 |
| 2020 Q4 | 10,405 | 2 | 0 | 192.2 |
| 2020 Q3 | 10,950 | 0 | 0 | 0.0 |
| 2020 Q2 | 10,805 | 2 | 1 | 185.1 |
| 2020 Q1 | 12,248 | 0 | 0 | 0.0 |
| 2019 Q4 | 13,638 | 3 | 1 | 220.0 |
| 2019 Q3 | 14,550 | 0 | 0 | 0.0 |
| 2019 Q2 | 17,211 | 0 | 0 | 0.0 |
| 2019 Q1 | 13,061 | 0 | 0 | 0.0 |
| 2018 Q4 | 11,523 | 1 | 0 | 86.8 |
| 2018 Q3 | 12,185 | 2 | 1 | 164.1 |
| 2018 Q2 | 12,667 | 0 | 0 | 0.0 |
| 2018 Q1 | 10,069 | 1 | 1 | 99.3 |
| 2017 Q4 | 9,963 | 0 | 0 | 0.0 |
| 2017 Q3 | 12,135 | 0 | 0 | 0.0 |
| 2017 Q2 | 11,572 | 1 | 1 | 86.4 |
| 2017 Q1 | 10,238 | 0 | 0 | 0.0 |
| 2016 Q4 | 11,868 | 4 | 0 | 337.0 |
| 2016 Q3 | 11,766 | 0 | 0 | 0.0 |
| 2016 Q2 | 12,895 | 5 | 0 | 387.7 |
| 2016 Q1 | 11,865 | 5 | 1 | 421.4 |
| 2015 Q4 | 12,120 | 0 | 0 | 0.0 |
| 2015 Q3 | 13,351 | 0 | 0 | 0.0 |
| 2015 Q2 | 12,506 | 2 | 1 | 159.9 |
| 2015 Q1 | 10,502 | 0 | 0 | 0.0 |
| 2014 Q4 | 10,778 | 2 | 0 | 185.6 |
| 2014 Q3 | 11,686 | 1 | 0 | 85.6 |
| 2014 Q2 | 11,070 | 0 | 0 | 0.0 |
| 2014 Q1 | 8,050 | 2 | 1 | 248.4 |
| 2013 Q4 | 7,270 | 1 | 0 | 137.6 |
| 2013 Q3 | 10,900 | 3 | 0 | 275.2 |
| 2013 Q2 | 11,390 | 0 | 0 | 0.0 |
| 2013 Q1 | 11,612 | 2 | 0 | 172.2 |
| 2012 Q4 | 8,123 | 0 | 0 | 0.0 |
| 2012 Q3 | 9,704 | 1 | 1 | 103.1 |
| 2012 Q2 | 12,362 | 0 | 0 | 0.0 |
| 2012 Q1 | 11,547 | 0 | 0 | 0.0 |
| 2011 Q3 | 8,452 | 0 | 0 | 0.0 |
| 2011 Q2 | 4,956 | 0 | 0 | 0.0 |
| 2011 Q1 | 2,640 | 2 | 1 | 757.6 |
| 2010 Q4 | 1,966 | 2 | 0 | 1017.3 |
| 2002 Q2 | 0 | 0 | 0 | |
| 2002 Q1 | 0 | 0 | 0 | |
| 2001 Q2 | 0 | 0 | 0 | |
| 2001 Q1 | 711 | 0 | 0 | 0.0 |
| 2000 Q4 | 2,716 | 0 | 0 | 0.0 |
| 2000 Q3 | 7,493 | 2 | 0 | 266.9 |
| 2000 Q2 | 8,104 | 3 | 2 | 370.2 |
| 2000 Q1 | 9,106 | 26 | 15 | 2855.3 |
Reportable incidents
6 on file2024 · 1 incident
2023 · 1 incident
Miner was manually removing bucket from skid steer and as the bucket released it fell striking miner in right shin. Miner was transported to medical facility and received 8 stitches.
2022 · 1 incident
Employee stated employee had experienced shoulder pain while working on screen deck.
2020 · 1 incident
The date of the incident was 12/2/2019 and was reported by employee on 12/3/2019. EE said right shoulder was hurting, but wasn't sure they did it on the job. An accident report was filled out. After a visit to family Dr. and MRI, an orthopedic Dr. said the injury might be a new injury. EE reported this result to company on 01/21/2020 at 1:56 pm.
2013 · 1 incident
The employee was helping turn blow bars in Impact Crusher, he was standing inside Impact waiting on co-worker to lower bars to him with boom truck when he felt his right calf muscle pull in his leg. He said it didn't bother him at the time and called me around 6:30 pm at home and said it was getting sore. He went to doctor that night and got pain meds. He never missed any work.
1983 · 1 incident
ANKLE GAVE AWAY (TURNED) AND FELL RT COLLARBONE BROKEN