Servicing truck and hit head on machine.
Rockridge Quarry Metal/Non-Metal
Rockridge Quarry has $27K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 21
- Years on record
- 1984–2025
- Latest incident
- May 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.Rockridge Quarry has $27K in proposed MSHA penalties and $0 outstanding across 0 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 | 15,793 | 0 | 0 | 0.0 |
| 2025 Q3 | 16,920 | 0 | 0 | 0.0 |
| 2025 Q2 | 15,012 | 2 | 0 | 133.2 |
| 2025 Q1 | 9,752 | 1 | 0 | 102.5 |
| 2024 Q4 | 13,635 | 0 | 0 | 0.0 |
| 2024 Q3 | 13,875 | 0 | 0 | 0.0 |
| 2024 Q2 | 13,606 | 1 | 0 | 73.5 |
| 2024 Q1 | 11,841 | 0 | 0 | 0.0 |
Show 94 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 12,335 | 0 | 0 | 0.0 |
| 2023 Q3 | 14,230 | 0 | 0 | 0.0 |
| 2023 Q2 | 13,787 | 1 | 0 | 72.5 |
| 2023 Q1 | 10,933 | 0 | 0 | 0.0 |
| 2022 Q4 | 12,591 | 2 | 0 | 158.8 |
| 2022 Q3 | 13,121 | 4 | 1 | 304.9 |
| 2022 Q2 | 12,241 | 0 | 0 | 0.0 |
| 2022 Q1 | 9,045 | 0 | 0 | 0.0 |
| 2021 Q4 | 11,455 | 4 | 0 | 349.2 |
| 2021 Q3 | 12,628 | 0 | 0 | 0.0 |
| 2021 Q2 | 11,727 | 5 | 1 | 426.4 |
| 2021 Q1 | 8,775 | 3 | 0 | 341.9 |
| 2020 Q4 | 11,365 | 0 | 0 | 0.0 |
| 2020 Q3 | 12,667 | 0 | 0 | 0.0 |
| 2020 Q2 | 12,026 | 2 | 0 | 166.3 |
| 2020 Q1 | 9,759 | 1 | 1 | 102.5 |
| 2019 Q4 | 13,414 | 1 | 0 | 74.5 |
| 2019 Q3 | 15,059 | 17 | 6 | 1128.9 |
| 2019 Q2 | 12,027 | 0 | 0 | 0.0 |
| 2019 Q1 | 6,580 | 0 | 0 | 0.0 |
| 2018 Q4 | 9,212 | 0 | 0 | 0.0 |
| 2018 Q3 | 11,500 | 0 | 0 | 0.0 |
| 2018 Q2 | 13,605 | 9 | 1 | 661.5 |
| 2018 Q1 | 8,465 | 1 | 1 | 118.1 |
| 2017 Q4 | 12,621 | 1 | 0 | 79.2 |
| 2017 Q3 | 13,073 | 0 | 0 | 0.0 |
| 2017 Q2 | 12,686 | 3 | 2 | 236.5 |
| 2017 Q1 | 11,254 | 0 | 0 | 0.0 |
| 2016 Q4 | 11,590 | 2 | 0 | 172.6 |
| 2016 Q3 | 12,569 | 0 | 0 | 0.0 |
| 2016 Q2 | 11,881 | 5 | 3 | 420.8 |
| 2016 Q1 | 11,185 | 2 | 0 | 178.8 |
| 2015 Q4 | 9,098 | 0 | 0 | 0.0 |
| 2015 Q3 | 11,535 | 0 | 0 | 0.0 |
| 2015 Q2 | 10,177 | 1 | 0 | 98.3 |
| 2015 Q1 | 6,666 | 0 | 0 | 0.0 |
| 2014 Q4 | 9,248 | 1 | 0 | 108.1 |
| 2014 Q3 | 13,067 | 0 | 0 | 0.0 |
| 2014 Q2 | 10,693 | 2 | 1 | 187.0 |
| 2014 Q1 | 6,503 | 3 | 0 | 461.3 |
| 2013 Q4 | 8,154 | 0 | 0 | 0.0 |
| 2013 Q3 | 10,036 | 0 | 0 | 0.0 |
| 2013 Q2 | 6,845 | 3 | 2 | 438.3 |
| 2013 Q1 | 3,856 | 0 | 0 | 0.0 |
| 2012 Q4 | 9,627 | 3 | 0 | 311.6 |
| 2012 Q3 | 9,862 | 2 | 0 | 202.8 |
| 2012 Q2 | 9,997 | 0 | 0 | 0.0 |
| 2012 Q1 | 8,196 | 0 | 0 | 0.0 |
| 2011 Q4 | 9,576 | 3 | 2 | 313.3 |
| 2011 Q3 | 12,817 | 0 | 0 | 0.0 |
| 2011 Q2 | 11,754 | 1 | 0 | 85.1 |
| 2011 Q1 | 7,017 | 0 | 0 | 0.0 |
| 2010 Q4 | 12,511 | 3 | 1 | 239.8 |
| 2010 Q3 | 14,345 | 1 | 1 | 69.7 |
| 2010 Q2 | 10,286 | 0 | 0 | 0.0 |
| 2010 Q1 | 7,153 | 0 | 0 | 0.0 |
| 2009 Q4 | 10,700 | 5 | 2 | 467.3 |
| 2009 Q3 | 13,261 | 0 | 0 | 0.0 |
| 2009 Q2 | 11,564 | 3 | 0 | 259.4 |
| 2009 Q1 | 12,125 | 0 | 0 | 0.0 |
| 2008 Q4 | 11,941 | 3 | 0 | 251.2 |
| 2008 Q3 | 12,003 | 0 | 0 | 0.0 |
| 2008 Q2 | 10,304 | 3 | 2 | 291.1 |
| 2008 Q1 | 9,605 | 0 | 0 | 0.0 |
| 2007 Q4 | 6,697 | 1 | 0 | 149.3 |
| 2007 Q3 | 8,089 | 0 | 0 | 0.0 |
| 2007 Q2 | 7,229 | 2 | 1 | 276.7 |
| 2007 Q1 | 3,867 | 0 | 0 | 0.0 |
| 2006 Q4 | 8,040 | 0 | 0 | 0.0 |
| 2006 Q3 | 8,265 | 0 | 0 | 0.0 |
| 2006 Q2 | 9,477 | 0 | 0 | 0.0 |
| 2006 Q1 | 9,973 | 0 | 0 | 0.0 |
| 2005 Q4 | 10,364 | 0 | 0 | 0.0 |
| 2005 Q3 | 11,340 | 0 | 0 | 0.0 |
| 2005 Q2 | 7,727 | 0 | 0 | 0.0 |
| 2005 Q1 | 9,003 | 1 | 0 | 111.1 |
| 2004 Q4 | 9,996 | 0 | 0 | 0.0 |
| 2004 Q3 | 14,040 | 0 | 0 | 0.0 |
| 2004 Q2 | 10,472 | 0 | 0 | 0.0 |
| 2004 Q1 | 4,636 | 0 | 0 | 0.0 |
| 2003 Q4 | 7,017 | 1 | 1 | 142.5 |
| 2003 Q3 | 9,874 | 0 | 0 | 0.0 |
| 2003 Q2 | 6,526 | 0 | 0 | 0.0 |
| 2003 Q1 | 3,600 | 2 | 2 | 555.6 |
| 2002 Q4 | 8,553 | 0 | 0 | 0.0 |
| 2002 Q3 | 7,350 | 5 | 1 | 680.3 |
| 2002 Q2 | 6,734 | 0 | 0 | 0.0 |
| 2002 Q1 | 4,641 | 3 | 0 | 646.4 |
| 2001 Q4 | 10,940 | 0 | 0 | 0.0 |
| 2001 Q3 | 7,830 | 0 | 0 | 0.0 |
| 2001 Q2 | 8,312 | 0 | 0 | 0.0 |
| 2001 Q1 | 2,490 | 0 | 0 | 0.0 |
| 2000 Q4 | 6,090 | 0 | 0 | 0.0 |
| 2000 Q3 | 5,856 | 0 | 0 | 0.0 |
Reportable incidents
21 on file2025 · 1 incident
2022 · 1 incident
Was helping reposition steel on the forklift. EE was bite by a snake.
2019 · 1 incident
Employee was driving 5997 on the north side. The truck the employee was driving went through berm onto lower level. Truck rested on the ledge.
2014 · 1 incident
Employee was using a 10# sledge hammer to break rocks. Employee felt pain/pop in shoulder on down swing of hammer.
2009 · 1 incident
Driver climbed up the ladder of the truck to do a pre trip inspection, he bent over to check the oil & water and fell off the truck. He landed on his left side resulting in a hair line crack of his hip, scraped left elbow and hand. Contributing factors: It rained last night so there was moisture on the truck and on his boots from walking to the truck.
2008 · 2 incidents
EE had been running a rubber tired loader #4382 and hurt his back while operating the loader. Don't know when injury occurred EE's last day at work was 10/14 then he was rained out/lack of work. Injury wasn't reported until 10/17 to Foreman.
Employee exited her truck (5997) and went to shut the oiler off at the top of the Gencor (#6303) and slipped and twisted her knee. Knee strain w/small tear.
2003 · 1 incident
EMPLOYEE WAS HELPING MECHANICS PUT ENGINE IN TRUCK AND PASSED OUT. SPECIFICALLY GUIDING ENGINE INTO TRUCK WITH HAND SIGNALS. HE ALSO SPRAINED HIS ANKLE WHEN HE FELL.
2002 · 1 incident
WAS STRIPPING DIRT OFF WINTERSET ROCK AND BACKED OFF EMBANKMENT BETWEEN 20-30' WITH DIRT SLIDE UNDER. OPERATOR'S ERROR. IT WASN'T REPORTED UNTIL 0620 ON NEXT DAY. FOREMAN PICKED HIM UP AT QUIT TING TIME AND WAS NOT TOLD ABOUT ACCIDENT.
1991 · 1 incident
INJURED EMPLOYEE WAS ASSISTING JAW CRUSHER OPERATOR IN CLEANING CRUSHER PLUG UP. UPON CLEANING PLUG UP, EMPLOYEE WAS CLIMBING OUT OF VIBRATING GRIZZLY FEEDER HOPPER WHEN HIS FOOT SLIPPED ON WE T HOPPER WALL CAUSING HIM TO FALL APPROX. THREE FEET ON A PIECE OF ANGLE IRON. FALL RESULTED IN BROKEN RIBS, BRUISED KIDNEY & SPLEEN.
1990 · 1 incident
STEPPED ON ROCK AND TURNED ANKLE.
1989 · 1 incident
EMPLOYEE WAS CLIMBING OUT OF TRUCK WHEN HE SLIPPED AND FELL OFF THE TRUCK. HE LANDED ON RIGHT HEEL BREAKING THE HEEL BONE.
1987 · 1 incident
EMPLOYEE STATES3THAT HE WAS DRIVING TRUCK OVER THE YEARS AND THAT CAUSED POOR CIRULATION IN HIS LEG RESULTING IN PHLEBITIS.
1986 · 1 incident
REPLACING START9R IN TRUCK WHEN STARTER FELL ON FINGER AND FRACTURED IT.
1985 · 6 incidents
EMPLOYEE WAS SH2VELING ROCK WHEN HE PULLED MUSCLE IN HIS RT SHOULDER
EMPLOYEE WAS LOOSENING A JAMMED BOULDER WITH CROWBAR AND HE TWISTED HIS RT WRIST
EMPLOYEE WAS MOVING DRILL WHEN HE HIT LEFT HEEL OF FOOT AGAINST ROCK LEDGE AND BRUISED LEFT HEEL.
EMP WAS HOOKING BUCKET BELT ONTO CRUSHER WHEN IT SLIPPED OFF AND BRUISED HIS RT LEG
EMPLOYEE SCRAPED LEFT LEG ON ROCK BIN WHEN HE WAS UNLOOSENING A BOULDER WITH HIS LEG.
EMPLOYEE WAS CHANGING DRILL STEEL WHEN HIS GLOVE ON RIGHT HAND WAS CAUGHT ON STEEL THUS CAUSING HIS RIGHT THUMB TO BE PARTIALLY SEVERED
1984 · 1 incident
EMPLOYEE WAS CHANGING DRILL STEEL WHEN IT DROPPED AND SMASHED HIS FINGER REQUIRING STITCHES.
The full compliance file on Rockridge 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.