Employee was operating CAT 980k front end loader. While driving through the shipping yard at some point, employee hit a pothole causing employee to get jarred on the seat, this was a combination of operating while out of position ergonomically,
Rockfield Plant Metal/Non-Metal
Rockfield Plant has $52K in proposed MSHA penalties and $2K outstanding across 2 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 23
- Years on record
- 1984–2024
- 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.Rockfield Plant has $52K in proposed MSHA penalties and $2K 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.ⓘ
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 | 13,200 | 0 | 0 | 0.0 |
| 2025 Q3 | 14,294 | 2 | 0 | 139.9 |
| 2025 Q2 | 14,036 | 2 | 0 | 142.5 |
| 2025 Q1 | 14,466 | 2 | 0 | 138.3 |
| 2024 Q4 | 12,359 | 0 | 0 | 0.0 |
| 2024 Q3 | 13,135 | 0 | 0 | 0.0 |
| 2024 Q2 | 12,982 | 6 | 0 | 462.2 |
| 2024 Q1 | 11,650 | 1 | 0 | 85.8 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 11,156 | 0 | 0 | 0.0 |
| 2023 Q3 | 12,426 | 1 | 0 | 80.5 |
| 2023 Q2 | 12,059 | 0 | 0 | 0.0 |
| 2023 Q1 | 10,417 | 0 | 0 | 0.0 |
| 2022 Q4 | 10,241 | 0 | 0 | 0.0 |
| 2022 Q3 | 11,284 | 3 | 0 | 265.9 |
| 2022 Q2 | 12,734 | 0 | 0 | 0.0 |
| 2022 Q1 | 12,546 | 3 | 1 | 239.1 |
| 2021 Q4 | 11,797 | 0 | 0 | 0.0 |
| 2021 Q3 | 12,682 | 1 | 0 | 78.9 |
| 2021 Q2 | 12,772 | 0 | 0 | 0.0 |
| 2021 Q1 | 12,097 | 6 | 0 | 496.0 |
| 2020 Q4 | 9,479 | 0 | 0 | 0.0 |
| 2020 Q3 | 9,301 | 0 | 0 | 0.0 |
| 2020 Q2 | 9,383 | 7 | 1 | 746.0 |
| 2020 Q1 | 9,739 | 7 | 4 | 718.8 |
| 2019 Q4 | 9,800 | 0 | 0 | 0.0 |
| 2019 Q3 | 10,959 | 10 | 4 | 912.5 |
| 2019 Q2 | 10,666 | 0 | 0 | 0.0 |
| 2019 Q1 | 8,928 | 2 | 0 | 224.0 |
| 2018 Q4 | 9,460 | 0 | 0 | 0.0 |
| 2018 Q3 | 8,471 | 1 | 0 | 118.0 |
| 2018 Q2 | 9,576 | 0 | 0 | 0.0 |
| 2018 Q1 | 8,457 | 4 | 0 | 473.0 |
| 2017 Q4 | 8,809 | 0 | 0 | 0.0 |
| 2017 Q3 | 9,307 | 5 | 0 | 537.2 |
| 2017 Q2 | 9,365 | 1 | 1 | 106.8 |
| 2017 Q1 | 8,835 | 3 | 0 | 339.6 |
| 2016 Q4 | 8,789 | 0 | 0 | 0.0 |
| 2016 Q3 | 9,931 | 0 | 0 | 0.0 |
| 2016 Q2 | 8,866 | 0 | 0 | 0.0 |
| 2016 Q1 | 9,224 | 0 | 0 | 0.0 |
| 2015 Q4 | 8,399 | 8 | 1 | 952.5 |
| 2015 Q3 | 8,021 | 3 | 1 | 374.0 |
| 2015 Q2 | 6,068 | 0 | 0 | 0.0 |
| 2015 Q1 | 7,039 | 5 | 0 | 710.3 |
| 2014 Q4 | 6,925 | 0 | 0 | 0.0 |
| 2014 Q3 | 8,808 | 0 | 0 | 0.0 |
| 2014 Q2 | 8,124 | 1 | 1 | 123.1 |
| 2014 Q1 | 8,075 | 3 | 2 | 371.5 |
| 2013 Q4 | 8,145 | 0 | 0 | 0.0 |
| 2013 Q3 | 10,157 | 3 | 1 | 295.4 |
| 2013 Q2 | 8,981 | 3 | 1 | 334.0 |
| 2013 Q1 | 9,114 | 0 | 0 | 0.0 |
| 2012 Q4 | 8,121 | 0 | 0 | 0.0 |
| 2012 Q3 | 9,642 | 3 | 0 | 311.1 |
| 2012 Q2 | 8,712 | 0 | 0 | 0.0 |
| 2012 Q1 | 6,853 | 5 | 4 | 729.6 |
| 2011 Q4 | 7,504 | 0 | 0 | 0.0 |
| 2011 Q3 | 7,816 | 0 | 0 | 0.0 |
| 2011 Q2 | 7,514 | 2 | 0 | 266.2 |
| 2011 Q1 | 6,664 | 0 | 0 | 0.0 |
| 2010 Q4 | 6,116 | 3 | 1 | 490.5 |
| 2010 Q3 | 6,616 | 0 | 0 | 0.0 |
| 2010 Q2 | 7,314 | 9 | 6 | 1230.5 |
| 2010 Q1 | 6,919 | 0 | 0 | 0.0 |
| 2009 Q4 | 7,290 | 9 | 1 | 1234.6 |
| 2009 Q3 | 6,741 | 0 | 0 | 0.0 |
| 2009 Q2 | 7,186 | 3 | 0 | 417.5 |
| 2009 Q1 | 7,060 | 5 | 2 | 708.2 |
| 2008 Q4 | 7,570 | 0 | 0 | 0.0 |
| 2008 Q3 | 7,869 | 0 | 0 | 0.0 |
| 2008 Q2 | 8,447 | 6 | 3 | 710.3 |
| 2008 Q1 | 9,344 | 7 | 5 | 749.1 |
| 2007 Q4 | 9,065 | 0 | 0 | 0.0 |
| 2007 Q3 | 9,877 | 0 | 0 | 0.0 |
| 2007 Q2 | 10,403 | 0 | 0 | 0.0 |
| 2007 Q1 | 9,467 | 0 | 0 | 0.0 |
| 2006 Q4 | 8,639 | 4 | 2 | 463.0 |
| 2006 Q3 | 9,699 | 0 | 0 | 0.0 |
| 2006 Q2 | 9,616 | 0 | 0 | 0.0 |
| 2006 Q1 | 9,537 | 4 | 1 | 419.4 |
| 2005 Q4 | 10,259 | 0 | 0 | 0.0 |
| 2005 Q3 | 10,661 | 0 | 0 | 0.0 |
| 2005 Q2 | 10,563 | 3 | 0 | 284.0 |
| 2005 Q1 | 9,848 | 0 | 0 | 0.0 |
| 2004 Q4 | 9,530 | 7 | 1 | 734.5 |
| 2004 Q3 | 10,181 | 12 | 6 | 1178.7 |
| 2004 Q2 | 10,053 | 0 | 0 | 0.0 |
| 2004 Q1 | 9,294 | 7 | 4 | 753.2 |
| 2003 Q4 | 9,185 | 0 | 0 | 0.0 |
| 2003 Q3 | 9,392 | 0 | 0 | 0.0 |
| 2003 Q2 | 9,255 | 4 | 1 | 432.2 |
| 2003 Q1 | 8,843 | 4 | 1 | 452.3 |
| 2002 Q4 | 8,361 | 0 | 0 | 0.0 |
| 2002 Q3 | 8,831 | 6 | 1 | 679.4 |
| 2002 Q2 | 9,099 | 0 | 0 | 0.0 |
| 2002 Q1 | 8,038 | 0 | 0 | 0.0 |
| 2001 Q4 | 8,194 | 5 | 1 | 610.2 |
| 2001 Q3 | 9,079 | 0 | 0 | 0.0 |
| 2001 Q2 | 9,380 | 0 | 0 | 0.0 |
| 2001 Q1 | 9,475 | 0 | 0 | 0.0 |
| 2000 Q4 | 9,429 | 0 | 0 | 0.0 |
| 2000 Q3 | 10,070 | 0 | 0 | 0.0 |
| 2000 Q2 | 10,361 | 12 | 2 | 1158.2 |
| 2000 Q1 | 9,514 | 0 | 0 | 0.0 |
Reportable incidents
23 on file2024 · 2 incidents
The EE was in the passenger seat of a haul truck, ridding back to the excavator and the main yard, when the haul truck struck a bump. The EE sustained a contusion on the left side of the buttocks from the seat belt support plastic.
2012 · 1 incident
EE was called on the company radio and told that the Jaw Rock Chute to the ground was plugged with a big rock. He walked up the small pile of rock under the chute in order to dislodge the large rock. When the rock was dislodged the other rocks in the chute began to flow and he turned to see what the noise was. At that point he felt a pain in his left leg.
2009 · 2 incidents
A screen cover (wire cloth) fell into the "Jaw Rock" chute. The victim was removeing the screen cover and a rock approx. 4" x 8" came traveling down the chute and pinched his fingers btwn. the rock and chute wall. He suffered lacerations on his L/H middle and ring fingers. The middle finger was broken behind the fingernail.
Laborer was shoveling material into loader bucket. Material slid off and employee was pinched between bucket and pile. Employee suffered bruising to both thighs. Employee was treated and released at Dr.'s Office. Given pain medication and modified duty.
1997 · 1 incident
REMOVING LOOSE STEEL PLATE FROM INSIDE OF BUNKER & STRAINED LOWER BACK.
1994 · 1 incident
LOST FOOTING ON FLUME CAT WALK. CAUGHT SELF WITH RIGHT HAND.
1993 · 2 incidents
FITTING/WELDING PANELS IN MAIN BOX, CHARGE END OF SCALPER. THERE WAS DENSE FOG, FOOT SLIPPED ON WET SURFACE CAUSING ME TO FALL AGAINST CROSS BEAM AT HEAD PULLEY MAIN BELT.
SHOVELING WASTE SAND, PULLED MUSCLE IN LOWER BACK.
1992 · 4 incidents
USING PRYBAR TO INSTALL BOLTS IN DRIVE COUPLING. PRYBAR SLIPPED OFF DRIVE UNIT, OTHER END STRUCK EE ON RIGHT SIDE OF FACE CUTTING FACE NEXT TO UPPER LIP.
REPLACING TROUGHING ROLLER ON DUST BELT-FELL THRU HOLE IN GRATING WHILE WALKING ON DECK TOWARDS DUST HOPPER BELT.SCRAPED RIGHT KNEE AND LOWER RIGHT BACK-ROCK DUST IN RIGHT EYE.
WHILE TIGHTENING DOWN HEAD PLATE BOLTS WITH IMPACT HAMMER,THE HAMMER STARTED TO FALL OUT OF HANDS. WENT TO READJUST HANDS AND FEET SLIPPED AND HE FELL ONTO THE HANDRAIL ON LEFT SIDE AT THE RIB S -BROKE 2 RIBS #6 & #7 ON LEFT SIDE.
WHILE MANUVERING 1 1/16" SCREEN INTO POSITION TO INSTALL INTO SHAKER,MATERIAL ON DECK SHIFTED UNDERFOOT CAUSING LOSS OF BALANCE AND FALL -INJURED BACK.
1991 · 4 incidents
WHILE MOVING A SUCTION HOSE FOR A PORTABLE PUMP, EMPLOYEE LOST HIS BALANCE AND HIT HIS RIGHT WRIST ON BREAKOVER CLAMP.
STEPPED ON CONVEYOR FRAME TO LOWER 1 1/2 INCH GRAVEL CHUTE. WHILE STADNING ON CONVEYOR FRAME FOOT SLIPPED AND CAUGHT LEFT WRIST ON CONVEYOR GUARD.
TWO EMPLOYEES HAD INSTALLED DUMP CABLE ON DRAGLINE IN THREE WAY SOCKE TWHEN THE NEW EMPLOYEE PULLED THE CABLE BEFORE THE SOCKET WEDGE WAS DRIVEN ALL THE WAY IN SOCKET CAUSING THE CABLE TO COME OUT WHILE COILED.
IT APPEARS EE STEPED ON SOME GREASE ON THE GROUND FROM THE DRALINE AND CARRIED IT TO A STEEL WALKWAY AREA AND AS HE STARTED TO ENTER THE HOUSE AREA SLIPPED AND FELL.
1989 · 2 incidents
EMPL HAD JUST REPLACED FILTER ON TEREX LOADER AND ASK OPERATOR TO START ENGINE AT HIGH RPM THE MAHCINE MOVED FORWARD THROWING EMPL TO GROUND APPROX 4 TO 5'
EMPLOYEE CLAIMS THAT DURING PERIOD OF EITHER 022789 OR 022889 WHILE OPERATING LOADER ON ROUGH GROUND THE STEERING WHEEL SLIPPED OUF OF HIS HAND HE GRABBED IT & STRAINED HIS LEFT SHOULDER
1988 · 1 incident
EMPL WAS CARRYING HINGE TO FEEDER AREA DOWN AN INCLINED CONCRETE WALKWAY WHEN HIS FOOT SLIPPED CAUSING HIM TO FALL AND THE HINGE APPROX 80 LBS LANDED ON HIS LEFT ARM
1987 · 1 incident
WHILE REPLACING3WORN BELT LACING,EMPLOYEE ATTEMPT TO HOLD BOLT ON BOTTOM SIDE OF THE BOLT. THE BOLT WASN'T FULLY ENGAGED IN THE LOCK OF THE FASTENER & TURNED WHEN IMPACT WRENCH WAS APPLIED TI TO NUT. 3
1985 · 1 incident
EMP WAS ASSISTING IN REMOVAL OF SCREEN WHEN IT C BECAME LODGED HE ADDED MORE PRESSURE TO DIS-LODGE IT AND WHEN IT CAME LOOSE HIS LITTLE FINGER ON THE RIGHT HAND CAUGHT BETWEEN THE SCREEN AND A STEEL I-BEAM WHICH CAUSED A COMPOUND FRACTURE
1984 · 1 incident
HE WAS WELDING HE NOTICED A VOLTAGE DROP FROM THE GASOLINE DRIVEN WELDER HE ASK THE ASSIST TO SEE IF A PIN HAD COME LOOSE FROM THE GOVERNOR ASSEMBLY THE ASSIST REACHED FOR THE CONTROL ROD NOT THINKING THE ENGINE FAN WAS TURNING TO CLOSE TO HIM AT THIS TIME HIS FINGERS CAME IN CONTACT W/ THE FAN.
The full compliance file on Rockfield Plant
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.