Mining Incidents

Rockridge Quarry Metal/Non-Metal

G&K Sarai Company · Surface
Liberty, Jackson County, MO  ·  Active
MSHA Mine ID: 2301278

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
Compliance record
MSHA citations since 2002
125
citations
33
significant & substantial
$26,762
proposed penalties
$26,762
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
84
inspections on record
1,405
inspection hours
8.9
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
125 citations across 1,405 inspection hours.
Source: MSHA inspections data, updated weekly.

Rockridge Quarry has $27K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$27K
proposed penalties
$27K
current assessed
$27K
paid to date
$0
outstanding
123 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-05-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
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.
Citations per million employee-hours, as reported to MSHA
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
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
No fatalities recorded at this mine.

Reportable incidents

21 on file

2025 · 1 incident

May 1, 2025 MO · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler STRIKING OR BUMPING
G&K Sarai Company · Struck against stationary object

Servicing truck and hit head on machine.

2022 · 1 incident

June 16, 2022 MO · Metal/Non-Metal mechanic helper OTHER
G&K Sarai Company · Absorption of radiations, caustics, toxic and noxious substances

Was helping reposition steel on the forklift. EE was bite by a snake.

2019 · 1 incident

August 21, 2019 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
G&K Sarai Company · Struck against a moving object

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

November 25, 2014 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
G&K Sarai Company · Over-exertion in wielding or throwing objects

Employee was using a 10# sledge hammer to break rocks. Employee felt pain/pop in shoulder on down swing of hammer.

2009 · 1 incident

August 27, 2009 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
G&K Sarai Company · Fall from machine

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

October 14, 2008 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
G&K Sarai Company · Struck against a moving object

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.

January 16, 2008 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
G&K Sarai Company · Over-exertion (Not Elsewhere Classified)

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

August 18, 2003 MO · Metal/Non-Metal truck driver DISORDERS (PHYSICAL AGENTS)
G&K Sarai Company · Contact with heat

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

January 15, 2002 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
G&K Sarai Company · Struck against a moving object

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

March 13, 1991 MO · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Mason Land Reclamation Company Inc · Fall from machine

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

1989 · 1 incident

April 13, 1989 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON

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

July 13, 1987 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver DISORDERS (REPEATED TRAUMA)
Five Star Mining-Limited Partnership · (Not Elsewhere Classified)

EMPLOYEE STATES3THAT HE WAS DRIVING TRUCK OVER THE YEARS AND THAT CAUSED POOR CIRULATION IN HIS LEG RESULTING IN PHLEBITIS.

1986 · 1 incident

February 1, 1986 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Beyer Crushed Rock Company · Struck by falling object

REPLACING START9R IN TRUCK WHEN STARTER FELL ON FINGER AND FRACTURED IT.

1985 · 6 incidents

November 25, 1985 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Beyer Crushed Rock Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS SH2VELING ROCK WHEN HE PULLED MUSCLE IN HIS RT SHOULDER

November 5, 1985 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Beyer Crushed Rock Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS LOOSENING A JAMMED BOULDER WITH CROWBAR AND HE TWISTED HIS RT WRIST

September 16, 1985 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Beyer Crushed Rock Company · Struck against stationary object

EMPLOYEE WAS MOVING DRILL WHEN HE HIT LEFT HEEL OF FOOT AGAINST ROCK LEDGE AND BRUISED LEFT HEEL.

July 10, 1985 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Beyer Crushed Rock Company · Struck by... (Not Elsewhere Classified)

EMP WAS HOOKING BUCKET BELT ONTO CRUSHER WHEN IT SLIPPED OFF AND BRUISED HIS RT LEG

March 18, 1985 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Beyer Crushed Rock Company · Struck against stationary object

EMPLOYEE SCRAPED LEFT LEG ON ROCK BIN WHEN HE WAS UNLOOSENING A BOULDER WITH HIS LEG.

January 23, 1985 MO · Metal/Non-Metal drill operator MACHINERY
Beyer Crushed Rock Company · Caught in, under or between (Not Elsewhere Classified)

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

For insurers, brokers, and safety consultants

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.