EE was walking from the jaw truck to conveyor when EE stepped on a rock and rolled EE's right ankle outward. EE continued working for the remainder of the week and did not seek medical treatment until 4/3/2026.
KNIGHTDALE QUARRY Metal/Non-Metal
KNIGHTDALE QUARRY has $57K in proposed MSHA penalties and $270 outstanding across 12 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 42
- Years on record
- 1986–2026
- Latest incident
- Mar 2026
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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.KNIGHTDALE QUARRY has $57K in proposed MSHA penalties and $270 outstanding across 12 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 | 30,295 | 0 | 0 | 0.0 |
| 2025 Q3 | 31,984 | 0 | 0 | 0.0 |
| 2025 Q2 | 23,404 | 0 | 0 | 0.0 |
| 2025 Q1 | 21,225 | 0 | 0 | 0.0 |
| 2024 Q4 | 32,497 | 0 | 0 | 0.0 |
| 2024 Q3 | 46,619 | 0 | 0 | 0.0 |
| 2024 Q2 | 46,590 | 0 | 0 | 0.0 |
| 2024 Q1 | 45,508 | 1 | 1 | 22.0 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 45,173 | 0 | 0 | 0.0 |
| 2023 Q3 | 43,800 | 0 | 0 | 0.0 |
| 2023 Q2 | 42,088 | 0 | 0 | 0.0 |
| 2023 Q1 | 39,649 | 5 | 0 | 126.1 |
| 2022 Q4 | 38,290 | 0 | 0 | 0.0 |
| 2022 Q3 | 40,583 | 3 | 0 | 73.9 |
| 2022 Q2 | 40,140 | 0 | 0 | 0.0 |
| 2022 Q1 | 39,838 | 1 | 0 | 25.1 |
| 2021 Q4 | 38,592 | 0 | 0 | 0.0 |
| 2021 Q3 | 40,842 | 0 | 0 | 0.0 |
| 2021 Q2 | 39,081 | 0 | 0 | 0.0 |
| 2021 Q1 | 35,543 | 0 | 0 | 0.0 |
| 2020 Q4 | 39,034 | 2 | 0 | 51.2 |
| 2020 Q3 | 35,069 | 0 | 0 | 0.0 |
| 2020 Q2 | 35,150 | 0 | 0 | 0.0 |
| 2020 Q1 | 31,970 | 0 | 0 | 0.0 |
| 2019 Q4 | 32,338 | 0 | 0 | 0.0 |
| 2019 Q3 | 31,978 | 0 | 0 | 0.0 |
| 2019 Q2 | 32,399 | 0 | 0 | 0.0 |
| 2019 Q1 | 33,313 | 0 | 0 | 0.0 |
| 2018 Q4 | 30,430 | 0 | 0 | 0.0 |
| 2018 Q3 | 33,990 | 1 | 0 | 29.4 |
| 2018 Q2 | 31,860 | 0 | 0 | 0.0 |
| 2018 Q1 | 27,001 | 0 | 0 | 0.0 |
| 2017 Q4 | 28,051 | 2 | 0 | 71.3 |
| 2017 Q3 | 28,160 | 0 | 0 | 0.0 |
| 2017 Q2 | 24,995 | 0 | 0 | 0.0 |
| 2017 Q1 | 27,099 | 0 | 0 | 0.0 |
| 2016 Q4 | 28,407 | 0 | 0 | 0.0 |
| 2016 Q3 | 28,607 | 0 | 0 | 0.0 |
| 2016 Q2 | 27,685 | 1 | 0 | 36.1 |
| 2016 Q1 | 26,033 | 2 | 1 | 76.8 |
| 2015 Q4 | 26,712 | 0 | 0 | 0.0 |
| 2015 Q3 | 26,841 | 1 | 0 | 37.3 |
| 2015 Q2 | 27,676 | 0 | 0 | 0.0 |
| 2015 Q1 | 22,250 | 4 | 0 | 179.8 |
| 2014 Q4 | 24,844 | 0 | 0 | 0.0 |
| 2014 Q3 | 25,486 | 7 | 2 | 274.7 |
| 2014 Q2 | 25,772 | 0 | 0 | 0.0 |
| 2014 Q1 | 21,099 | 0 | 0 | 0.0 |
| 2013 Q4 | 21,937 | 6 | 4 | 273.5 |
| 2013 Q3 | 19,867 | 6 | 1 | 302.0 |
| 2013 Q2 | 18,212 | 0 | 0 | 0.0 |
| 2013 Q1 | 16,345 | 4 | 0 | 244.7 |
| 2012 Q4 | 19,004 | 0 | 0 | 0.0 |
| 2012 Q3 | 19,710 | 1 | 0 | 50.7 |
| 2012 Q2 | 19,871 | 0 | 0 | 0.0 |
| 2012 Q1 | 18,683 | 2 | 0 | 107.0 |
| 2011 Q4 | 19,981 | 0 | 0 | 0.0 |
| 2011 Q3 | 21,220 | 2 | 1 | 94.3 |
| 2011 Q2 | 21,627 | 1 | 0 | 46.2 |
| 2011 Q1 | 19,621 | 0 | 0 | 0.0 |
| 2010 Q4 | 19,567 | 0 | 0 | 0.0 |
| 2010 Q3 | 22,078 | 3 | 0 | 135.9 |
| 2010 Q2 | 22,884 | 0 | 0 | 0.0 |
| 2010 Q1 | 16,911 | 7 | 0 | 413.9 |
| 2009 Q4 | 21,154 | 0 | 0 | 0.0 |
| 2009 Q3 | 23,038 | 0 | 0 | 0.0 |
| 2009 Q2 | 22,026 | 1 | 0 | 45.4 |
| 2009 Q1 | 16,359 | 1 | 0 | 61.1 |
| 2008 Q4 | 23,283 | 0 | 0 | 0.0 |
| 2008 Q3 | 25,749 | 2 | 0 | 77.7 |
| 2008 Q2 | 22,958 | 0 | 0 | 0.0 |
| 2008 Q1 | 21,427 | 14 | 2 | 653.4 |
| 2007 Q4 | 21,474 | 0 | 0 | 0.0 |
| 2007 Q3 | 25,304 | 7 | 2 | 276.6 |
| 2007 Q2 | 23,987 | 0 | 0 | 0.0 |
| 2007 Q1 | 25,245 | 0 | 0 | 0.0 |
| 2006 Q4 | 23,680 | 0 | 0 | 0.0 |
| 2006 Q3 | 27,508 | 0 | 0 | 0.0 |
| 2006 Q2 | 27,580 | 0 | 0 | 0.0 |
| 2006 Q1 | 26,759 | 0 | 0 | 0.0 |
| 2005 Q4 | 25,934 | 2 | 0 | 77.1 |
| 2005 Q3 | 26,616 | 0 | 0 | 0.0 |
| 2005 Q2 | 27,372 | 0 | 0 | 0.0 |
| 2005 Q1 | 22,636 | 4 | 2 | 176.7 |
| 2004 Q4 | 23,987 | 0 | 0 | 0.0 |
| 2004 Q3 | 26,795 | 0 | 0 | 0.0 |
| 2004 Q2 | 28,529 | 0 | 0 | 0.0 |
| 2004 Q1 | 25,779 | 6 | 2 | 232.7 |
| 2003 Q4 | 22,597 | 0 | 0 | 0.0 |
| 2003 Q3 | 23,610 | 0 | 0 | 0.0 |
| 2003 Q2 | 22,105 | 0 | 0 | 0.0 |
| 2003 Q1 | 21,511 | 1 | 0 | 46.5 |
| 2002 Q4 | 16,687 | 0 | 0 | 0.0 |
| 2002 Q3 | 18,601 | 1 | 0 | 53.8 |
| 2002 Q2 | 19,777 | 1 | 0 | 50.6 |
| 2002 Q1 | 18,140 | 0 | 0 | 0.0 |
| 2001 Q4 | 18,976 | 0 | 0 | 0.0 |
| 2001 Q3 | 21,355 | 0 | 0 | 0.0 |
| 2001 Q2 | 20,831 | 2 | 1 | 96.0 |
| 2001 Q1 | 20,051 | 3 | 0 | 149.6 |
| 2000 Q4 | 20,223 | 0 | 0 | 0.0 |
| 2000 Q3 | 20,544 | 0 | 0 | 0.0 |
| 2000 Q2 | 19,780 | 0 | 0 | 0.0 |
| 2000 Q1 | 18,804 | 0 | 0 | 0.0 |
Reportable incidents
42 on file2026 · 2 incidents
IW was dismounting the adjustment ring with EE's right hand on the top locking post when the feed cone swung and pinched EE's right middle finger between the locking post and feed cone, resulting in a fracture and laceration to EE's right middle finger.
2023 · 1 incident
The employee climbed onto assigned loader to initiate the pre-shift inspection. While climbing down they thought they were on the bottom step when they were actually on the second step. When they released to touch the ground they fell further than anticipated causing them to fall to the ground. They suffered a fracture to the left wrist.
2021 · 2 incidents
The employee pinched the end of their right thumb between a bolt head and the recessed hole it was in. This occurred when the bolt spun when an impact wrench was applied to the nut on the other end unexpectedly.
Employee was attempting to cut a rubber curtain with a razor knife when employee slipped and cut right forearm.
2020 · 2 incidents
The employee was adjusting a cone crusher using controls contained in a metal control box. The metal lid was dislodged by the wind causing it to fall and strike the employees finger. The contact resulted in a fracture of middle finger.
While attempting to remove a drill bit from the bit basket employee's left index finger was lacerated.
2019 · 2 incidents
Employee was climbing back onto EE's haul truck when EE slipped from the first step back to the ground. Its now known that this caused a small tear in EE's right achilles tendon. The diagnosis and treatment plan occurred on 1/7/2020.
Employee was welding on a slide wrench. Employee had welding shield down and didn't notice the slide starting to move. Slide wrench fell on employee's left pinkie finger splitting open top of finger requiring 5 stiches. Employee was wearing thick welding gloves and proper PPE at time of incident.
2017 · 1 incident
While sliding a screen panel into place the employee strained lower back.
2013 · 2 incidents
While lifting primary crusher toggle for repair, lifting device broke and employee fell approx. 3-4 feet on top of falling hydraulic toggle.
Employee was refueling his loader and stepped on the edge of the concrete base, approximately 6 inches above ground level, severely twisting his ankle.
2010 · 1 incident
Employee had lower back muscle spasms from lifting and repositioning flatbed truck side panel.
2009 · 1 incident
No accident, injury, or illness occurred. Employee felt dizzy and needed assistance to walk.
2008 · 2 incidents
Employee fainted in the employee parking lot next to his car after his shift was completed.
Employee slipped off of a step while cleaning loose material and sprained his right ankle.
2007 · 4 incidents
Employee received an insect bite in the groin area, on his right leg.
Employee slipped on loose ground while crossing a ditch.
Customer truck driver suffered a heart attack while waiting to be loaded in the yard. Customer was Rea Construction Asphalt Materials.
Employee lifted a mat, covering a blasting hole, and a spider bit him on the arm.
2006 · 2 incidents
Employee was prying with a crowbar when he slipped and struck his left hand on the conveyor frame.
When the employee removed a hinge pin on a backhoe bucket, the scissor-type hydraulic cylinder fell and crushed the employee's little finger to his right hand.
2005 · 4 incidents
Chest x-ray abnormality consistent with pneumoconiosis with ILO reading below 1/0. ILO reading of 1/1.
While standing on the ladder and reaching to close the cab door of a loader, the operator lost his balance and fell to the ground.
Employee lost his footing while walking down a shallow slope in the pit. In trying to break his fall, he sprained his left wrist.
Driller was attempting to remove the hammer from the end of the drill section when the outer collar of the drill steel released from the hold position and pinch the driller's left ring finger between the collar and the hammer wrench he was trying to install.
2004 · 1 incident
Employee was striking a wedge pin that holds concrete forms in place when the combination of the hammer striking the pin and the pressure release of the pin caused the pin to ricochet off the concrete form frame and strike the employee in the mouth. The injury required 3 stitches and dental work.
2003 · 1 incident
EE WAS TRYING TO CLEAR MUD FROM A DRILL BIT ON A DOWN THE HOLE ENCLOSED CAB DRILL. WHEN THE EE STEPPED OUTSIDE OF THE CAB TO PLACE THE PLATE IN PLACE TO DISCONNECT THE DRILL BIT, THE MUD CLOG RELEASED THE BUILT UP PRESSURE. EITHER THE OVER PRESSURE AIR OR THE LOUD NOISE CAUSED DAMAGE TO HIS EARS. INFLAMMATION AND TRAPPED FLUID CAUSED A HERARING LOSS.
2000 · 2 incidents
EMPLOYEE STEPPED OUT OF A DOORWAY FROM THE SHOP AREA ONTO LOOSE MATERIAL ON THE GROUND. HE TURNED HIS RIGHT ANKLE CAUSING LIGAMENT STRAIN TO THEINTERIOR OF HIS ANKLE.
THE EMPLOYEE WAS LOOSENING A WEDGE BOLT NUT WITH A KNOCKER WRENCH AND SLEDGE HAMMER. AFTER STRIKING THE WRENCH WITH THE HAMMER, THE WRENCH BOUNCED OFF THE NUT AND STRUCK THE EMPLOYEE ON HIS SA FETY GLASSES AND CUT HIS RIGHT CHEEK, REQUIRING STITCHES.
1999 · 1 incident
WHILE HELPING TO TIGHTEN BOLTS ON THE PRIMARY CRUSHER, THE EE WAS HOLDING A KNOCKER WRENCH IN PLACE. ANOTHER EE WAS HITTING THE HANDLE OF THE WRENCH WITH A SLEDGE HAMMER. THE HAMMER DEFLECTED OFF THE WRENCH HANDLE STRIKING THE EE ON THE BACK OF HIS HAND.
1997 · 1 incident
EE WAS CLIMBING DOWN FROM FREIGHT DELIVERY TRUCK WHEN HE SLIPPED AND FELL INJURING HIS RT ARM AND SHOULDER. THE EE HAS HAD NO LOST TIME FROM THE INJURY UNTIL 3-16-98, WHEN SURGERY WAS REQUIRED . THE EE HAS NOT RETURNED TO WORK AS OF THE DATE OF THIS REPORT.
1996 · 1 incident
EE HAD REPLACED A GRINDING WHEEL ON HIS BIT GRINDER AND STEPPED TO THE SIDE TO TURN IT ON. WHEN HE TURNED IT ON THE WHEEL BROKE INTO 3 PIECES, ONE OF THE PIECES HIT THE EE ON THE RIGHT FOOT BREAKING THE LITTLE TOE.
1993 · 1 incident
EMPLOYEE WAS LINING UP THE BOLT HOLES IN THE BULLY PAN, WHEN THE PRY BAR HE WAS USING SLIPPED, STRIKING HIM ON THE RIGHT TEMPLE.
1992 · 1 incident
EMPLOYEE STATED THAT HE WAS HOLDING A STEEL TRUSS WHEN IT SLIPPED AND PINNED HIS RIGHT THUMB AGAINST THE BASKET OF THE MANLIFT FROM WHICH HE WAS WORKING.
1990 · 1 incident
EMPLOYEE WAS HELPING LOAD SOME STEEL PIPE. WHEN HE PICKED UP ONE END HE FELT A PAIN IN HIS LOWER BACK.
1989 · 2 incidents
WALKED OVER TO PIT WALL AFTER BLAST, GROUND BENEATH HIM GAVE WAY CAUSED HIM TO FALL ABOUT 12 FT TO ROCK PILE
EE STATED THAT HE WAS CHANGING A PIECE OF DRILL STEEL WHEN THE COUPLING ON TOP FELL, THUS STRIKING HIM ON THE LEFT THUMB.
1988 · 2 incidents
EMPLOYEE STATED THAT HE WAS REMOVING THE BOLTS NUTS AND WASHAW FROM THE LOCKING WEDGE WHEN THE WEDGE FELL OUT THIS CAUSED THE BOLT TO JAM HIS FINGERS AGAINST THE CRANSHEN FRAME.
EMP STATED HE W AS REMOVING THE CUTTING EDGE FROM A LOADER BUCKET. WHILE LHOLDING ONEO F THE BLADE BOLTS WITH HIS FINGER THE BOLT DROPPED DOWN AND STARTED TO TURN CAUSING IT TI CUT HIS FINGE
1987 · 1 incident
EMP STATED THAT3HE STEPPED OUT OF THE TRUCK ONTO THE FENDER TO GET SOME AIR, WHEN HE STEPPED AROUND THE MIRROR HE LOST HIS FOOTING AND FELL TO THE GROUND, RESULTING IN A FRACTURRE TO RT HI HIP 3
1986 · 1 incident
1 EMPL CARRYING3HYD.JACK WITH RAM ATTACHED UP LADDER WHEN RAM CAME LOOSE RAM FELL STRIKING INJ EMPL WHO WAS STANDING BELOW ON RIGHT FOOT.
The full compliance file on KNIGHTDALE 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.