Employee was exiting Cat D-9 dozer and slipped from the last step. Employee strained knee when employee landed. This didn't become a reportable incident until 1/22/24.
Portable, Crushing Plant/AMI Thunderbird Metal/Non-Metal
Portable, Crushing Plant/AMI Thunderbird has $96K in proposed MSHA penalties and $2K outstanding across 5 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at Portable, Crushing Plant/AMI Thunderbird.
- Fatalities
- 0
- Total incidents
- 9
- Years on record
- 1997–2023
- Latest incident
- Nov 2023
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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.Portable, Crushing Plant/AMI Thunderbird has $96K in proposed MSHA penalties and $2K outstanding across 5 contested dockets.
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Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
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 |
|---|---|---|---|---|
| 2025 Q4 | 3,518 | 0 | 0 | 0.0 |
| 2025 Q3 | 4,127 | 0 | 0 | 0.0 |
| 2025 Q2 | 5,463 | 3 | 0 | 549.1 |
| 2025 Q1 | 6,941 | 0 | 0 | 0.0 |
| 2024 Q4 | 5,738 | 1 | 0 | 174.3 |
| 2024 Q3 | 5,944 | 0 | 0 | 0.0 |
| 2024 Q2 | 7,149 | 3 | 0 | 419.6 |
| 2024 Q1 | 5,500 | 13 | 4 | 2363.6 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 6,346 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,904 | 3 | 3 | 768.4 |
| 2023 Q2 | 3,641 | 25 | 6 | 6866.2 |
| 2023 Q1 | 547 | 0 | 0 | 0.0 |
| 2022 Q4 | 2,061 | 6 | 3 | 2911.2 |
| 2022 Q3 | 2,265 | 0 | 0 | 0.0 |
| 2022 Q2 | 2,889 | 5 | 0 | 1730.7 |
| 2022 Q1 | 2,533 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,752 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,674 | 0 | 0 | 0.0 |
| 2021 Q2 | 556 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,967 | 0 | 0 | 0.0 |
| 2020 Q4 | 1,128 | 3 | 1 | 2659.6 |
| 2020 Q3 | 277 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,908 | 3 | 0 | 1572.3 |
| 2020 Q1 | 372 | 0 | 0 | 0.0 |
| 2019 Q4 | 2,019 | 0 | 0 | 0.0 |
| 2019 Q3 | 237 | 0 | 0 | 0.0 |
| 2019 Q2 | 0 | 0 | 0 | |
| 2019 Q1 | 477 | 0 | 0 | 0.0 |
| 2018 Q4 | 102 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,946 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,632 | 0 | 0 | 0.0 |
| 2018 Q1 | 2,002 | 0 | 0 | 0.0 |
| 2017 Q4 | 2,037 | 3 | 1 | 1472.8 |
| 2017 Q3 | 3,090 | 0 | 0 | 0.0 |
| 2017 Q2 | 2,990 | 0 | 0 | 0.0 |
| 2017 Q1 | 302 | 0 | 0 | 0.0 |
| 2016 Q4 | 1,390 | 3 | 1 | 2158.3 |
| 2016 Q3 | 941 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,435 | 0 | 0 | 0.0 |
| 2016 Q1 | 610 | 7 | 3 | 11475.4 |
| 2015 Q4 | 0 | 0 | 0 | |
| 2015 Q3 | 1,800 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,070 | 0 | 0 | 0.0 |
| 2015 Q1 | 1,211 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,586 | 2 | 1 | 1261.0 |
| 2014 Q3 | 2,808 | 0 | 0 | 0.0 |
| 2014 Q2 | 883 | 0 | 0 | 0.0 |
| 2014 Q1 | 1,870 | 0 | 0 | 0.0 |
| 2013 Q4 | 0 | 0 | 0 | |
| 2013 Q3 | 0 | 0 | 0 | |
| 2013 Q2 | 290 | 0 | 0 | 0.0 |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 3,011 | 0 | 0 | 0.0 |
| 2012 Q3 | 4,907 | 0 | 0 | 0.0 |
| 2012 Q2 | 4,930 | 0 | 0 | 0.0 |
| 2012 Q1 | 5,013 | 1 | 0 | 199.5 |
| 2011 Q4 | 2,349 | 0 | 0 | 0.0 |
| 2011 Q3 | 2,779 | 3 | 0 | 1079.5 |
| 2011 Q2 | 1,443 | 0 | 0 | 0.0 |
| 2011 Q1 | 3,840 | 0 | 0 | 0.0 |
| 2010 Q4 | 3,275 | 0 | 0 | 0.0 |
| 2010 Q3 | 4,457 | 0 | 0 | 0.0 |
| 2010 Q2 | 4,160 | 16 | 6 | 3846.2 |
| 2010 Q1 | 3,802 | 0 | 0 | 0.0 |
| 2009 Q4 | 3,160 | 0 | 0 | 0.0 |
| 2009 Q3 | 5,025 | 11 | 7 | 2189.1 |
| 2009 Q2 | 5,485 | 0 | 0 | 0.0 |
| 2009 Q1 | 7,432 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,305 | 0 | 0 | 0.0 |
| 2008 Q3 | 7,145 | 0 | 0 | 0.0 |
| 2008 Q2 | 5,766 | 0 | 0 | 0.0 |
| 2008 Q1 | 5,009 | 0 | 0 | 0.0 |
| 2007 Q4 | 4,909 | 1 | 0 | 203.7 |
| 2007 Q3 | 4,482 | 2 | 0 | 446.2 |
| 2007 Q2 | 5,937 | 0 | 0 | 0.0 |
| 2007 Q1 | 4,857 | 0 | 0 | 0.0 |
| 2006 Q4 | 5,216 | 0 | 0 | 0.0 |
| 2006 Q3 | 5,473 | 0 | 0 | 0.0 |
| 2006 Q2 | 6,694 | 0 | 0 | 0.0 |
| 2006 Q1 | 4,735 | 0 | 0 | 0.0 |
| 2005 Q4 | 4,358 | 2 | 1 | 458.9 |
| 2005 Q3 | 5,007 | 0 | 0 | 0.0 |
| 2005 Q2 | 6,221 | 12 | 2 | 1929.0 |
| 2005 Q1 | 1,856 | 0 | 0 | 0.0 |
| 2004 Q4 | 2,892 | 0 | 0 | 0.0 |
| 2004 Q3 | 2,615 | 0 | 0 | 0.0 |
| 2004 Q2 | 64 | 0 | 0 | 0.0 |
| 2004 Q1 | 2,057 | 0 | 0 | 0.0 |
| 2003 Q4 | 2,033 | 11 | 2 | 5410.7 |
| 2003 Q3 | 2,787 | 0 | 0 | 0.0 |
| 2003 Q2 | 3,194 | 0 | 0 | 0.0 |
| 2003 Q1 | 282 | 0 | 0 | 0.0 |
| 2002 Q4 | 658 | 12 | 5 | 18237.1 |
| 2002 Q3 | 1,906 | 0 | 0 | 0.0 |
| 2002 Q2 | 119 | 0 | 0 | 0.0 |
| 2002 Q1 | 324 | 11 | 5 | 33950.6 |
| 2001 Q4 | 2,108 | 0 | 0 | 0.0 |
| 2001 Q3 | 2,529 | 5 | 2 | 1977.1 |
| 2001 Q2 | 3,746 | 0 | 0 | 0.0 |
| 2001 Q1 | 3,900 | 0 | 0 | 0.0 |
| 2000 Q4 | 4,689 | 0 | 0 | 0.0 |
| 2000 Q3 | 4,194 | 1 | 1 | 238.4 |
| 2000 Q2 | 3,961 | 7 | 3 | 1767.2 |
| 2000 Q1 | 5,057 | 0 | 0 | 0.0 |
Reportable incidents
9 on file2023 · 3 incidents
D-9 dozer was pushing material when the operator turned the machine and pushed off the side of the cut. The machine went too close to the edge and the machine rolled off the embankment. It turned over completely to its right side and down a 20' embankment landing on its tracks. The operator was unharmed except a couple of bumps.
Lube tech was greasing a 966 front end loader when the grease hose ruptured resulting in a pinhole puncture in the employee's RT index finger and possible injection of an unknown amount of grease into the finger. Was sent to ER for evaluation and treatment to ensure no serious damage and to treat for infection.
2022 · 1 incident
EE was replacing a bearing on a track jaw crusher tail pulley. EE was holding a bar while EE's supervisor struck it with a sledge hammer to push the bearing down the shaft. Sledge hit EE on RT index finger causing laceration and fracture of the tip of the finger. Treated with stitches and splint at nearby Workmed office.
2017 · 1 incident
Employee was doing repairs to a drive belt motor. A bolt was removed that allowed the motor to pivot and swing from its position. When the motor swung, it hit employee's hand and smashed ee finger between the motor and the housing. EE was wearing gloves but received a laceration.
2007 · 1 incident
EE was helping the crusher crew lower the stacker belt of our portable crusher. The hydraulics were turned on to lower the stacker belt and the EE rested his hand in an area of the stacker belt that he shouldn't have put his hand. A piece of metal on the stacker belt came down on his right middle & pointer finger, which smashed, lacerated and fractured parts of his fingers.
2003 · 2 incidents
EE WAS CUTTING RUBBER BELTING, AND WHILE DOING SO HE SLIPPED AND CUT HIS FINGERS. CASE INVOLVED STITCHES. MODIFIED WORK.
EE WAS SHOVELING DIRT & ROCKS FROM UNDER A CONVEYOR BELT. WHEN HE WENT TO STAND UP STRAIGHT, HE COULDN'T AND HE FELT AN INSTANT SHARP PAIN IN HIS BACK WHEN HE TRIED TO STAND UP. CASE INVOLVED MODIFIED WORK.
1997 · 1 incident
WAS SMOOTHING A HAULAGE ROAD WHEN THE TEETH ON HIS BUCKET HIT A LARGE ROCK, THE BACK TIRES LIFTED IN THE AIR AND SLAMMEDF DOWN. THIS CAUSED A BACK STRAIN AND A FRACTURE IN A BONE IN BACK.
The full compliance file on Portable, Crushing Plant/AMI Thunderbird
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.