While loading a face on level 3, NW2, the man basket of the powder truck raised up into the roof of the mine causing a fatal incident. The accident is still under investigation by the operator and the Mine Safety and Health Administration.
Imerys Cisco Mine Metal/Non-Metal
Imerys Cisco Mine has $54K in proposed MSHA penalties and $666 outstanding across 1 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 1
- Total incidents
- 8
- Years on record
- 1999–2025
- Latest incident
- Jun 2025
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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.Imerys Cisco Mine has $54K in proposed MSHA penalties and $666 outstanding across 1 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 | 5,088 | 2 | 0 | 393.1 |
| 2025 Q3 | 5,209 | 2 | 0 | 384.0 |
| 2025 Q2 | 4,678 | 2 | 0 | 427.5 |
| 2025 Q1 | 4,438 | 3 | 0 | 676.0 |
| 2024 Q4 | 4,057 | 1 | 0 | 246.5 |
| 2024 Q3 | 2,452 | 1 | 1 | 407.8 |
| 2024 Q2 | 1,373 | 3 | 0 | 2185.0 |
| 2024 Q1 | 2,114 | 0 | 0 | 0.0 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,700 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,780 | 0 | 0 | 0.0 |
| 2023 Q2 | 5,194 | 0 | 0 | 0.0 |
| 2023 Q1 | 5,875 | 1 | 0 | 170.2 |
| 2022 Q4 | 5,470 | 2 | 0 | 365.6 |
| 2022 Q3 | 10,618 | 0 | 0 | 0.0 |
| 2022 Q2 | 5,237 | 0 | 0 | 0.0 |
| 2022 Q1 | 6,207 | 0 | 0 | 0.0 |
| 2021 Q4 | 4,702 | 0 | 0 | 0.0 |
| 2021 Q3 | 5,047 | 0 | 0 | 0.0 |
| 2021 Q2 | 5,201 | 0 | 0 | 0.0 |
| 2021 Q1 | 5,018 | 0 | 0 | 0.0 |
| 2020 Q4 | 4,888 | 8 | 4 | 1636.7 |
| 2020 Q3 | 3,579 | 7 | 0 | 1955.9 |
| 2020 Q2 | 3,780 | 0 | 0 | 0.0 |
| 2020 Q1 | 2,338 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,256 | 1 | 0 | 796.2 |
| 2019 Q3 | 427 | 1 | 0 | 2341.9 |
| 2019 Q2 | 5,274 | 2 | 0 | 379.2 |
| 2019 Q1 | 1,746 | 0 | 0 | 0.0 |
| 2018 Q4 | 5,662 | 0 | 0 | 0.0 |
| 2018 Q3 | 5,955 | 1 | 1 | 167.9 |
| 2018 Q2 | 4,621 | 0 | 0 | 0.0 |
| 2018 Q1 | 6,483 | 0 | 0 | 0.0 |
| 2017 Q4 | 5,370 | 2 | 1 | 372.4 |
| 2017 Q3 | 5,211 | 0 | 0 | 0.0 |
| 2017 Q2 | 5,250 | 1 | 1 | 190.5 |
| 2017 Q1 | 4,741 | 0 | 0 | 0.0 |
| 2016 Q4 | 5,266 | 1 | 0 | 189.9 |
| 2016 Q3 | 5,820 | 0 | 0 | 0.0 |
| 2016 Q2 | 5,193 | 1 | 0 | 192.6 |
| 2016 Q1 | 5,522 | 1 | 0 | 181.1 |
| 2015 Q4 | 7,087 | 3 | 1 | 423.3 |
| 2015 Q3 | 7,056 | 0 | 0 | 0.0 |
| 2015 Q2 | 6,805 | 1 | 0 | 147.0 |
| 2015 Q1 | 4,119 | 1 | 0 | 242.8 |
| 2014 Q4 | 5,234 | 0 | 0 | 0.0 |
| 2014 Q3 | 5,427 | 0 | 0 | 0.0 |
| 2014 Q2 | 5,498 | 0 | 0 | 0.0 |
| 2014 Q1 | 5,169 | 0 | 0 | 0.0 |
| 2013 Q4 | 4,681 | 0 | 0 | 0.0 |
| 2013 Q3 | 4,842 | 0 | 0 | 0.0 |
| 2013 Q2 | 4,921 | 0 | 0 | 0.0 |
| 2013 Q1 | 1,820 | 1 | 0 | 549.5 |
| 2012 Q4 | 2,130 | 0 | 0 | 0.0 |
| 2012 Q3 | 4,298 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,894 | 1 | 0 | 528.0 |
| 2012 Q1 | 3,571 | 0 | 0 | 0.0 |
| 2011 Q4 | 3,891 | 6 | 0 | 1542.0 |
| 2011 Q3 | 4,550 | 0 | 0 | 0.0 |
| 2011 Q2 | 3,454 | 0 | 0 | 0.0 |
| 2011 Q1 | 741 | 1 | 0 | 1349.5 |
| 2010 Q4 | 1,913 | 0 | 0 | 0.0 |
| 2010 Q3 | 4,424 | 1 | 0 | 226.0 |
| 2010 Q2 | 1,137 | 0 | 0 | 0.0 |
| 2010 Q1 | 4,148 | 1 | 0 | 241.1 |
| 2009 Q4 | 4,664 | 1 | 0 | 214.4 |
| 2009 Q3 | 3,649 | 0 | 0 | 0.0 |
| 2009 Q2 | 5,515 | 2 | 0 | 362.6 |
| 2009 Q1 | 2,069 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,391 | 0 | 0 | 0.0 |
| 2008 Q3 | 5,068 | 2 | 0 | 394.6 |
| 2008 Q2 | 6,073 | 0 | 0 | 0.0 |
| 2008 Q1 | 3,844 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,929 | 0 | 0 | 0.0 |
| 2007 Q3 | 6,278 | 0 | 0 | 0.0 |
| 2007 Q2 | 6,023 | 0 | 0 | 0.0 |
| 2007 Q1 | 5,925 | 1 | 0 | 168.8 |
| 2006 Q4 | 4,933 | 1 | 0 | 202.7 |
| 2006 Q3 | 5,428 | 0 | 0 | 0.0 |
| 2006 Q2 | 3,040 | 0 | 0 | 0.0 |
| 2006 Q1 | 3,298 | 0 | 0 | 0.0 |
| 2005 Q4 | 1,647 | 0 | 0 | 0.0 |
| 2005 Q3 | 2,843 | 0 | 0 | 0.0 |
| 2005 Q2 | 4,902 | 0 | 0 | 0.0 |
| 2005 Q1 | 5,055 | 0 | 0 | 0.0 |
| 2004 Q4 | 5,953 | 1 | 0 | 168.0 |
| 2004 Q3 | 5,964 | 0 | 0 | 0.0 |
| 2004 Q2 | 5,133 | 0 | 0 | 0.0 |
| 2004 Q1 | 5,138 | 0 | 0 | 0.0 |
| 2003 Q4 | 5,615 | 0 | 0 | 0.0 |
| 2003 Q3 | 6,996 | 0 | 0 | 0.0 |
| 2003 Q2 | 6,404 | 1 | 0 | 156.2 |
| 2003 Q1 | 6,826 | 0 | 0 | 0.0 |
| 2002 Q4 | 4,620 | 1 | 0 | 216.5 |
| 2002 Q3 | 1,605 | 1 | 0 | 623.1 |
| 2002 Q2 | 6,647 | 0 | 0 | 0.0 |
| 2002 Q1 | 6,406 | 0 | 0 | 0.0 |
| 2001 Q4 | 1,845 | 0 | 0 | 0.0 |
| 2001 Q3 | 4,268 | 0 | 0 | 0.0 |
| 2001 Q2 | 4,926 | 1 | 0 | 203.0 |
| 2001 Q1 | 7,665 | 0 | 0 | 0.0 |
| 2000 Q4 | 6,852 | 1 | 0 | 145.9 |
| 2000 Q3 | 10,800 | 0 | 0 | 0.0 |
| 2000 Q2 | 6,769 | 0 | 0 | 0.0 |
| 2000 Q1 | 5,993 | 0 | 0 | 0.0 |
Fatalities at this mine
1 recordedReportable incidents
7 on file (excluding fatalities above)2025 · 1 incident
Employee was sick from being dehydrated.
2021 · 1 incident
Cutting metal with a hand grinder, grinder jumped forward running across the employee's thumb, cutting the thumb. Employee was not wearing gloves, did not SLAM the task, and wrong tool for the job. The grinder cut the tendon on the thumb, the tendon was repaired and released back to work with restrictions.
2012 · 1 incident
Employee was placing a new sheet of metal in the bottom of a loader bucket. He welded two pieces of flat bar on each end to hold the sheet of metal in place and keep it from falling through. When he went to unhook the shackle from the metal he placed his left hand on the sheet. It flipped out of place and pinched his arm between the metal and the bucket.
2010 · 1 incident
Alledgedly hurt his back while loading 10/4 power cable into a p/u truck on 10/21,regularly off 10/22-24,worked 10/25,reported accident 10/26,worked 10/27,10/28 went to workers comp Dr.and was wrote out of work.First day missed 11/1/2010.Witness did not see him get hurt or show signs or was not told that he hurt himself. 11/1 mine idled workers transfered to another location.
2007 · 1 incident
Removing chunk from rear end of a 35 ton haul truck, when last bolt was removed the chunk fell striking employee in the head. He was taken to the hospital by company vehicle and received 4 stitches in right side of head. Failure to make secure and inattention to job hazard were the causes.
2005 · 1 incident
Miner Reported his elbow hurting on 5/16 from loading ANFO. He did not go to the Dr. till 5/25 and was diognosed with tendonitis, his arm is in a sling and he is on light duty for 2 weeks. This is a possible repetative motion injury.
1999 · 1 incident
EMPLOYEE WAS OPERATING A HAUL TRUCK AFTER DUMPING HIS LOAD HE FORGOT TO LOWER THE BED. HE THEN ATTEMPTED TO ENTER THE MINE WITH TRUCK BED UP. TRUCK CAME TO ABRUPT STOP CAUSING THE CAB TO OVE RTURN.
The full compliance file on Imerys Cisco 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.