While installing a cylinder in a scaling machine, a lifting strap failed. The failed strap section hit the employee in the eye causing a scratch to the cornea. All proper PPE was worn.
Fort Calhoun Underground Mine Metal/Non-Metal
Fort Calhoun Underground Mine tiene $141K en multas propuestas de MSHA y $497 pendientes en 7 expedientes impugnados, ademas del muestreo de salud y el registro completo de incidentes.
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Avísenme cuando se presente un nuevo incidente de la MSHA en Fort Calhoun Underground Mine.
- Muertes
- 0
- Incidentes totales
- 14
- Años en registro
- 2019–2025
- Último incidente
- Sep 2025
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Esta tasa son las citaciones registradas divididas entre las horas de inspección de la MSHA, por cada 100 horas. Refleja el esfuerzo de inspección, no el tamaño de la mina ni la producción.Fort Calhoun Underground Mine tiene $141K en multas propuestas de MSHA y $497 pendientes en 7 expedientes impugnados.
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Las diferencias entre las multas propuestas y las pagadas reflejan tanto acuerdos y reducciones en conferencia como montos aun adeudados. Pendiente es el saldo que se debe actualmente.ⓘ
Citaciones por millón de horas-empleado reportadas. Las tasas comienzan en el año 2000, cuando inician los datos trimestrales de empleo de la MSHA; los incidentes anteriores se cuentan pero no pueden ajustarse por tasa. Los trimestres con menos de 100,000 horas reportadas se muestran en gris: muy pocas horas para una tasa estable.| Trimestre | Horas trabajadas | Citaciones | S&S | Por 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 42,115 | 5 | 0 | 118.7 |
| 2025 Q3 | 39,383 | 4 | 1 | 101.6 |
| 2025 Q2 | 57,975 | 7 | 0 | 120.7 |
| 2025 Q1 | 51,735 | 6 | 0 | 116.0 |
| 2024 Q4 | 59,838 | 6 | 0 | 100.3 |
| 2024 Q3 | 61,512 | 10 | 2 | 162.6 |
| 2024 Q2 | 57,906 | 13 | 3 | 224.5 |
| 2024 Q1 | 51,538 | 11 | 0 | 213.4 |
Mostrar 27 trimestres anteriores Ocultar trimestres anteriores
| Trimestre | Horas trabajadas | Citaciones | S&S | Por 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 52,918 | 17 | 2 | 321.3 |
| 2023 Q3 | 54,335 | 8 | 3 | 147.2 |
| 2023 Q2 | 52,086 | 12 | 4 | 230.4 |
| 2023 Q1 | 52,722 | 3 | 0 | 56.9 |
| 2022 Q4 | 51,568 | 11 | 5 | 213.3 |
| 2022 Q3 | 57,641 | 5 | 2 | 86.7 |
| 2022 Q2 | 52,946 | 6 | 1 | 113.3 |
| 2022 Q1 | 51,421 | 13 | 4 | 252.8 |
| 2021 Q4 | 61,332 | 3 | 2 | 48.9 |
| 2021 Q3 | 53,144 | 8 | 2 | 150.5 |
| 2021 Q2 | 54,985 | 6 | 1 | 109.1 |
| 2021 Q1 | 50,470 | 4 | 1 | 79.3 |
| 2020 Q4 | 56,777 | 12 | 1 | 211.4 |
| 2020 Q3 | 52,788 | 3 | 1 | 56.8 |
| 2020 Q2 | 52,325 | 4 | 1 | 76.4 |
| 2020 Q1 | 48,752 | 5 | 1 | 102.6 |
| 2019 Q4 | 18,197 | 5 | 2 | 274.8 |
| 2019 Q3 | 4,860 | 1 | 1 | 205.8 |
| 2019 Q2 | 5,427 | 3 | 0 | 552.8 |
| 2019 Q1 | 3,689 | 1 | 0 | 271.1 |
| 2018 Q4 | 1,819 | 1 | 0 | 549.8 |
| 2018 Q3 | 1,698 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,704 | 4 | 1 | 2347.4 |
| 2018 Q1 | 1,567 | 8 | 0 | 5105.3 |
| 2017 Q4 | 2,915 | 1 | 0 | 343.1 |
| 2017 Q3 | 3,987 | 1 | 0 | 250.8 |
| 2017 Q2 | 2,048 | 1 | 0 | 488.3 |
Incidentes reportables
14 en archivo2025 · 3 incidentes
A piece of loose material contacted the employee on the right arm and left leg. Required stitches.
Employee rolled their left ankle while getting out of a pickup. The injury became reportable after a doctor placed employee on restrictions on 02/26/2025
2024 · 2 incidentes
While descending from the powder rig the employee stepped to the ground and rolled the left ankle
A significant rain event caused an inundation of water in the Bethany Mine. Thought to have occurred during the day on 5-21-24. Exact time of the inundation is unknown.
2023 · 2 incidentes
The employee was using a hammer drill at the primary crusher, the drill rotated unexpectedly. This unexpected movement resulted in three fractures to the right hand.
Fall in the tunnel occurred 3/5/23. That same day several MSHA personnel had a call. It was determined the fall didn't need to be reported since the structure was designed for such an event. On 3/21/23 another MSHA inspector and field office supervisor instructed management to submit a 7000-1 for this event.
2022 · 2 incidentes
Fall in the tunnel occurred 12/30/22. That same day MSHA EE, MSHA Asst DM and two others had a call. It was determined the fall didn't need to be reported since the structure was designed for such an event. On 3/21/23 MSHA inspector and Field office supervisor instructed management to submit a 7000-1 for this event.
Fall in the tunnel occurred 9/20/22. That same day two MSHA employees & two Martin Marietta employees had a call. It was determined the fall didn't need to be reported since the structure was designed for such an event. On 3/21/23 an MSHA inspector and field office supervisor instructed management to submit a 7000-1 for this event.
2021 · 3 incidentes
While riding the bus out of the mine, the employee went in to cardiac arrest. CPR was initiated and continued until EMS arrived, employee was transported to a hospital and was resuscitated.
Employee was at Martin Marietta changing a tire when the bead seat band slipped and pinched a finger. They received 7 stiches and has a follow up in 1 week
While loading a face, a piece of shale fell from the face and struck employee in the back.
2020 · 1 incidente
Employee was loading bolts onto the Fletcher bolting machine. EE was pushing a bolt carousel to move it to continue loading bolts. A bolt slipped out of the clip causing the inside employee's right forearm to contact the corner of the clip resulting in a laceration that required 4 stitches.
2019 · 1 incidente
Employee (miner) lost footing on stairs & slipped right leg was caught between stringer and bottom of handrail.
The full compliance file on Fort Calhoun Underground Mine
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.