Employee cut his right arm when he jerked a pneumatic grease pump (app. 30 lbs.) out of an empty grease barrel. The pump apparently hung on something in the barrel. When the pump came loose, it hit the employee in the right arm, causing a laceration that required 4 stitches.
Black Rock Quarry Metal/Non-Metal
Black Rock Quarry has $16K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 18
- Years on record
- 1986–2007
- Latest incident
- Aug 2007
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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.Black Rock Quarry has $16K in proposed MSHA penalties and $0 outstanding across 3 contested dockets.
ⓘ
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 | 8,426 | 1 | 0 | 118.7 |
| 2025 Q3 | 8,352 | 1 | 0 | 119.7 |
| 2025 Q2 | 6,641 | 0 | 0 | 0.0 |
| 2025 Q1 | 7,145 | 0 | 0 | 0.0 |
| 2024 Q4 | 7,448 | 1 | 0 | 134.3 |
| 2024 Q3 | 10,530 | 1 | 0 | 95.0 |
| 2024 Q2 | 9,433 | 0 | 0 | 0.0 |
| 2024 Q1 | 7,829 | 0 | 0 | 0.0 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 7,750 | 1 | 0 | 129.0 |
| 2023 Q3 | 9,884 | 0 | 0 | 0.0 |
| 2023 Q2 | 9,010 | 3 | 0 | 333.0 |
| 2023 Q1 | 8,278 | 2 | 1 | 241.6 |
| 2022 Q4 | 7,553 | 0 | 0 | 0.0 |
| 2022 Q3 | 10,398 | 2 | 2 | 192.3 |
| 2022 Q2 | 10,126 | 0 | 0 | 0.0 |
| 2022 Q1 | 9,141 | 0 | 0 | 0.0 |
| 2021 Q4 | 8,958 | 0 | 0 | 0.0 |
| 2021 Q3 | 10,214 | 0 | 0 | 0.0 |
| 2021 Q2 | 9,424 | 1 | 0 | 106.1 |
| 2021 Q1 | 7,655 | 0 | 0 | 0.0 |
| 2020 Q4 | 7,461 | 1 | 0 | 134.0 |
| 2020 Q3 | 9,509 | 0 | 0 | 0.0 |
| 2020 Q2 | 6,862 | 0 | 0 | 0.0 |
| 2020 Q1 | 6,623 | 0 | 0 | 0.0 |
| 2019 Q4 | 6,619 | 0 | 0 | 0.0 |
| 2019 Q3 | 6,448 | 1 | 0 | 155.1 |
| 2019 Q2 | 6,033 | 0 | 0 | 0.0 |
| 2019 Q1 | 4,672 | 1 | 0 | 214.0 |
| 2018 Q4 | 4,418 | 0 | 0 | 0.0 |
| 2018 Q3 | 5,094 | 0 | 0 | 0.0 |
| 2018 Q2 | 5,059 | 0 | 0 | 0.0 |
| 2018 Q1 | 4,386 | 0 | 0 | 0.0 |
| 2017 Q4 | 3,851 | 1 | 0 | 259.7 |
| 2017 Q3 | 4,982 | 0 | 0 | 0.0 |
| 2017 Q2 | 5,055 | 0 | 0 | 0.0 |
| 2017 Q1 | 3,787 | 0 | 0 | 0.0 |
| 2016 Q4 | 4,060 | 1 | 0 | 246.3 |
| 2016 Q3 | 4,553 | 0 | 0 | 0.0 |
| 2016 Q2 | 4,451 | 0 | 0 | 0.0 |
| 2016 Q1 | 4,063 | 0 | 0 | 0.0 |
| 2015 Q4 | 3,835 | 0 | 0 | 0.0 |
| 2015 Q3 | 3,938 | 0 | 0 | 0.0 |
| 2015 Q2 | 3,731 | 0 | 0 | 0.0 |
| 2015 Q1 | 3,405 | 2 | 0 | 587.4 |
| 2014 Q4 | 3,492 | 0 | 0 | 0.0 |
| 2014 Q3 | 3,248 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,768 | 1 | 0 | 565.6 |
| 2014 Q1 | 1,759 | 2 | 0 | 1137.0 |
| 2013 Q4 | 2,479 | 0 | 0 | 0.0 |
| 2013 Q3 | 3,846 | 0 | 0 | 0.0 |
| 2013 Q2 | 4,470 | 0 | 0 | 0.0 |
| 2013 Q1 | 4,234 | 2 | 0 | 472.4 |
| 2012 Q4 | 3,312 | 0 | 0 | 0.0 |
| 2012 Q3 | 4,491 | 0 | 0 | 0.0 |
| 2012 Q2 | 3,895 | 0 | 0 | 0.0 |
| 2012 Q1 | 4,233 | 0 | 0 | 0.0 |
| 2011 Q4 | 4,151 | 3 | 0 | 722.7 |
| 2011 Q3 | 6,461 | 2 | 0 | 309.5 |
| 2011 Q2 | 7,152 | 0 | 0 | 0.0 |
| 2011 Q1 | 7,125 | 2 | 1 | 280.7 |
| 2010 Q4 | 8,603 | 0 | 0 | 0.0 |
| 2010 Q3 | 8,420 | 3 | 2 | 356.3 |
| 2010 Q2 | 6,146 | 0 | 0 | 0.0 |
| 2010 Q1 | 6,197 | 0 | 0 | 0.0 |
| 2009 Q4 | 4,301 | 5 | 1 | 1162.5 |
| 2009 Q3 | 6,590 | 0 | 0 | 0.0 |
| 2009 Q2 | 7,284 | 0 | 0 | 0.0 |
| 2009 Q1 | 2,985 | 0 | 0 | 0.0 |
| 2008 Q4 | 6,425 | 4 | 1 | 622.6 |
| 2008 Q3 | 8,410 | 0 | 0 | 0.0 |
| 2008 Q2 | 9,165 | 0 | 0 | 0.0 |
| 2008 Q1 | 10,148 | 0 | 0 | 0.0 |
| 2007 Q4 | 10,657 | 1 | 0 | 93.8 |
| 2007 Q3 | 9,539 | 2 | 0 | 209.7 |
| 2007 Q2 | 9,355 | 0 | 0 | 0.0 |
| 2007 Q1 | 11,864 | 0 | 0 | 0.0 |
| 2006 Q4 | 11,317 | 0 | 0 | 0.0 |
| 2006 Q3 | 12,886 | 0 | 0 | 0.0 |
| 2006 Q2 | 12,052 | 3 | 0 | 248.9 |
| 2006 Q1 | 13,134 | 0 | 0 | 0.0 |
| 2005 Q4 | 9,957 | 0 | 0 | 0.0 |
| 2005 Q3 | 11,270 | 3 | 0 | 266.2 |
| 2005 Q2 | 9,063 | 0 | 0 | 0.0 |
| 2005 Q1 | 8,890 | 2 | 0 | 225.0 |
| 2004 Q4 | 7,767 | 0 | 0 | 0.0 |
| 2004 Q3 | 10,246 | 0 | 0 | 0.0 |
| 2004 Q2 | 9,252 | 2 | 0 | 216.2 |
| 2004 Q1 | 8,256 | 1 | 0 | 121.1 |
| 2003 Q4 | 7,985 | 0 | 0 | 0.0 |
| 2003 Q3 | 9,144 | 0 | 0 | 0.0 |
| 2003 Q2 | 8,893 | 4 | 1 | 449.8 |
| 2003 Q1 | 10,487 | 0 | 0 | 0.0 |
| 2002 Q4 | 11,162 | 0 | 0 | 0.0 |
| 2002 Q3 | 13,529 | 0 | 0 | 0.0 |
| 2002 Q2 | 14,715 | 2 | 0 | 135.9 |
| 2002 Q1 | 10,974 | 0 | 0 | 0.0 |
| 2001 Q4 | 10,659 | 8 | 1 | 750.5 |
| 2001 Q3 | 12,892 | 0 | 0 | 0.0 |
| 2001 Q2 | 11,632 | 2 | 1 | 171.9 |
| 2001 Q1 | 10,327 | 0 | 0 | 0.0 |
| 2000 Q4 | 9,103 | 0 | 0 | 0.0 |
| 2000 Q3 | 11,368 | 7 | 2 | 615.8 |
| 2000 Q2 | 12,400 | 0 | 0 | 0.0 |
| 2000 Q1 | 10,827 | 0 | 0 | 0.0 |
Reportable incidents
18 on file2007 · 1 incident
2006 · 1 incident
Employee was shoveling under tail wheel located beneath primary dump hopper when a rock weighing app. 10-15 pounds fell from the side of the dump hopper and hit him in the head. No trucks were dumping at the time of the incident. The rock penetrated through his hard hat and caused a laceration which required 4 stitches.
2004 · 1 incident
Employee was walking to tail pulley; stepped on a loose rock and twisted/sprain left ankle. Initial date of injury was 6/1/04 and was seen by company physician on that date. On 6/8/04 physician decided to place employee in an ankle splint.
2002 · 1 incident
EMPLOYEE WAS CHANGING DRILL BIT. AS HE LINED UP BIT WITH BASKET, BIT WAS LOWERED AND PINCHED TIP END OF FINGER OFF.
2000 · 2 incidents
EE WAS MANUALLY MOVING A LARGE ROCK OUT OF THE HAUL ROAD. HE PULLED A BACK MUSCLE IN THE PROCESS. HE DID NOT SEEK MEDICAL TREATMENT UNTIL 12-4-00 WHEN HE WAS PLACED ON LIGHT DUTY.
EMPLOYEE WAS LIFTING AN OXYGEN CYLINDER TO LOAD ONTO TRUCK.
1999 · 2 incidents
CUTTING CONVEYOR BELT WITH BELT KNIFE, FOR REPAIRING HOLE ON RUBBER ON CRUSHER. KNIFE SLIPPED AND CUT LEFT FOREARM.
EE WAS USING A SLEDGE HAMER TO KNOCK SHOES LOOSEON HORIZONTAL IMPACT CRUSHER. PIECE OF HAMMER BROKE & EMBEDDED INTO LEFT CHEEK
1998 · 3 incidents
LIFTING DTH HAMMER (6") TO MOVE FROM PICKUP TO SHOP FELT SOMETHING POP IN LOWER ABDOMEN
WAS CLEANING UP THE TOOL BOX ON THE DRILL RIG WHEN A SPARE POWER BREAK OUT WRENCH FELL AND SMASHED THE LITTLE FINGER ON THE RIGHT HAND.
WAS STANDING ON HYD TANK CHANGING A HOSE ON THE MAST WRENCH CAME OFF FITTING VICTIM LOST BALANCE AND FELL TO GROUND LANDING ON ARM AND FRACTURING IT. WAS NOT USING FALL PROTECTION.
1997 · 2 incidents
EMP WAS ON FRAMEWORK HELPING FEED BELT AROUND CONVEYOR FRAME AND HEAD PULLEY. BELT WAS ATTACHED TO A ROPE BY LACINGS AND CHEIN. THIS ROPE WAS BEING PULLED BY BOBCAT. CHAIN CONNECTING THE ROPE AND BELT BROKE RESULTING IN CHAIN SNAPPING BACK ONTO EMP.
PLANT MODIFICATION- STRAIGHTENING PULLEY WINGS- WELD BROKE. FRAME FELL 1' ONTO EMPLOYEE'S LEFT FOOT/ANKLE.
1996 · 1 incident
VICTIM WAS STRADDLING BLAST HOLE LAYING A PIECE OF METAL ON THE GROUND. HE LOST HIS BALANCE AND FELL ON HIS REAR END. AS HE WAS FALLING, HE FELT SOMETHING GIVE IN HIS HAMSTRING.
1995 · 1 incident
EMPLOYEE HAD BEEN SHOVELING. HE STEPPED DOWN OFF THE CONCRETE PAD ONTO THE GROUND (APPROX. 12"), WHEN HE SAID HE TURNED HIS KNEE.
1992 · 1 incident
DRILLER WAS CHANGING ONE 12' T45 DRILL STEEL. GROUND WAS UNLEVEL. DRILLER'S FOOT SLIPPED AND PINCHED NERVE IN UPPER BACK.
1988 · 1 incident
HE WAS HELPING TO CHANGE A SCREEN ON THE PLANT WHILE LIFTING ON IT HE TWISTED HIS BACK STRAINING IT.
1986 · 1 incident
HE WAS HELPING 7O REMOVE TIRE & WHEEL OFF BRAKE DRUM CAUSING STRAIN TO HIS BACK
The full compliance file on Black Rock Quarry
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.