Mining Incidents

Central Stone Portable Pl#1 (CS48) Metal/Non-Metal

Controlled by Riverstone Group
Taylor, Marion County, MO  ·  Active
MSHA Mine ID: 2301102

Central Stone Portable Pl#1 (CS48) has $3K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
25
Years on record
1986–2026
Latest incident
Jun 2026
Compliance record
MSHA citations since 2008
24
citations
5
significant & substantial
$3,201
proposed penalties
$3,125
paid to date
98% of proposed penalties paid to date, a $76 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
43
inspections on record
561
inspection hours
n/a
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.
Rate withheld: 561 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Central Stone Portable Pl#1 (CS48) has $3K in proposed MSHA penalties and $0 outstanding across 1 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
24 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2022-06-27.
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 4,669 0 0 0.0
2025 Q3 4,118 0 0 0.0
2025 Q2 3,481 0 0 0.0
2025 Q1 2,601 0 0 0.0
2024 Q4 3,241 0 0 0.0
2024 Q3 3,444 0 0 0.0
2024 Q2 3,036 0 0 0.0
2024 Q1 2,848 0 0 0.0
Show 65 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2,881 0 0 0.0
2023 Q3 3,105 0 0 0.0
2023 Q2 4,081 0 0 0.0
2023 Q1 3,711 0 0 0.0
2022 Q4 2,028 0 0 0.0
2022 Q3 3,109 0 0 0.0
2022 Q2 4,030 2 0 496.3
2022 Q1 3,436 0 0 0.0
2021 Q4 3,988 0 0 0.0
2021 Q3 4,140 0 0 0.0
2021 Q2 4,248 0 0 0.0
2021 Q1 3,323 0 0 0.0
2020 Q4 4,376 0 0 0.0
2020 Q3 4,567 0 0 0.0
2020 Q2 4,465 0 0 0.0
2020 Q1 3,677 0 0 0.0
2019 Q4 4,014 0 0 0.0
2019 Q3 4,412 2 2 453.3
2019 Q2 4,505 0 0 0.0
2019 Q1 3,117 1 0 320.8
2018 Q4 3,732 0 0 0.0
2018 Q3 3,715 4 1 1076.7
2018 Q2 5,074 0 0 0.0
2018 Q1 3,678 1 0 271.9
2017 Q4 4,495 0 0 0.0
2017 Q3 4,826 0 0 0.0
2017 Q2 5,458 0 0 0.0
2017 Q1 5,395 0 0 0.0
2016 Q4 5,536 0 0 0.0
2016 Q3 3,237 0 0 0.0
2016 Q2 1,021 0 0 0.0
2015 Q3 638 0 0 0.0
2015 Q2 2,721 0 0 0.0
2015 Q1 2,567 1 0 389.6
2014 Q4 2,786 0 0 0.0
2014 Q3 3,026 0 0 0.0
2014 Q2 3,269 0 0 0.0
2014 Q1 2,212 0 0 0.0
2013 Q4 3,289 0 0 0.0
2013 Q3 3,359 0 0 0.0
2013 Q2 2,390 0 0 0.0
2013 Q1 615 0 0 0.0
2012 Q4 2,215 1 0 451.5
2012 Q3 3,254 0 0 0.0
2012 Q2 3,202 2 0 624.6
2012 Q1 3,910 2 0 511.5
2011 Q4 4,153 0 0 0.0
2011 Q3 3,728 0 0 0.0
2011 Q2 4,568 1 0 218.9
2011 Q1 3,361 4 1 1190.1
2010 Q4 3,165 0 0 0.0
2010 Q3 3,873 1 0 258.2
2009 Q4 855 0 0 0.0
2009 Q3 2,962 0 0 0.0
2009 Q2 2,791 0 0 0.0
2009 Q1 3,327 0 0 0.0
2008 Q4 2,300 2 1 869.6
2002 Q3 0 0 0
2002 Q2 0 0 0
2002 Q1 0 0 0
2001 Q3 1,846 0 0 0.0
2000 Q4 0 0 0
2000 Q3 0 0 0
2000 Q2 0 0 0
2000 Q1 0 0 0
No fatalities recorded at this mine.

Reportable incidents

25 on file

2026 · 2 incidents

June 4, 2026 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Central Stone Company · Fall from machine

Employee alleges EE dislodged rock from conveyer and when rock gave way, EE fell to ground and strained ankle

March 27, 2026 MO · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Central Stone Company · Fall to the walkway or working surface

Employee alleges while stepping back from master control center unit, they fell to the ground and strained shoulder.

2023 · 1 incident

December 4, 2023 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Central Stone Company · Caught in, under or between (Not Elsewhere Classified)

Employee alleges was moving cover bolts from a wiper motor and then EE grabbed the attach handle and fell causing a small fracture to EE's left pinky finger.

2020 · 1 incident

September 11, 2020 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Central Stone Company · Struck by flying object

Employee alleges EE was changing bucket teeth on a loader and EE tried to tap the end of tooth with a hammer. A small piece of metal came off the tooth striking EE in the chest. EE had surgery on 09/14/2020 to remove the piece of metal.

2016 · 1 incident

September 30, 2016 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Central Stone Company · Bodily reaction, (Not Elsewhere Classified)

Employee alleges they were changing oil in feeder and stood up and felt a sharp pain in lower back.

2011 · 1 incident

September 15, 2011 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Central Stone Company · Caught in, under or between a moving and a stationary object

Employee alleges he was on the chute and the door flip open pinning his right thumb between the door and he cut his right thumb. He received stitches.

1997 · 2 incidents

July 24, 1997 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Central Stone Company · Caught in, under or between a moving and a stationary object

EMP ALLEGES HE WAS LOOSENING BOLT ON ROLLER ON CONVEYOR BEL WHILE CONVEYOR WAS ON. WRENCH GOT HUNG ON BELT SMASHING HIS FINGER BETWEEN WRENCH AND PIECE OF ANGLE IRON.

April 2, 1997 MO · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor POWERED HAULAGE
Central Stone Company · Caught in, under or between a moving and a stationary object

EE ALLEGES HE WAS ADJUSTING A CONVEYOR BELT TAIL SECTION, THE BAR WAS CAUGHT IN TROUGH IDLER. THE BAR PULLED HIS HAND INTO THE ROLLER AND CAUGHT HIS RIGHT INDEX FINGER BETWEEN THE ROLLER AND B ELT.

1995 · 2 incidents

May 10, 1995 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Central Stone Company · Struck against a moving object

EE WAS LOADING PIT TRUCK, BUCKET CAUGHT THEN RELEASED CAUSING LOADER TO ROCK BACK AND FORTH, HE HIT HIS HEAD ON BACK WINDOW AND ALSO ON ROOF OF CAB.

May 3, 1995 MO · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS
Central Stone Company · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS SORTING SCREENS, THEY WERE STACKED VERTICALLY AGAINST THE TRAILOR WALL. HE MOVED THE FIRST SCREEN AND THE REST OF THE STACK CAME DOWN AND PINNED HIS LEG AGAINST THE SCREENS ON THE OPPOSITE WALL.

1992 · 1 incident

October 19, 1992 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Central Stone Company · Over-exertion (Not Elsewhere Classified)

EE WAS STADNING ON THE MAIN FRAME OF THE CONE CRUSHER WHEN HE STARTED DOWN HE CAUGHT THE LEFT LEG OF HIS COVERALLS ON THE PLANT HE STEPPED OFF WITH HIS RIGHT LEG AND WHEN HIS RIGHT LEG REACHED THE GROUND HIS KNEE BUCKLED UNDER HIM.

1991 · 4 incidents

November 8, 1991 MO · Metal/Non-Metal superintendent SLIP OR FALL OF PERSON
Central Stone Company · Fall to the walkway or working surface

EMPLOYEE WAS WALKING UP TO TRUCK SCALE AND TRIPPED ON DIRT COVERING ACROSS SCALE END AND FELL DOWN CUTTING HIS PALM AND THUMB.

September 11, 1991 MO · Metal/Non-Metal rock driller MACHINERY
Central Stone Company · Struck by... (Not Elsewhere Classified)

EMPL PUTTING STEEL IN DRILL AND PUSHED FEED THE WRONG WAY,CUT THE END OF HIS FINGER.

July 27, 1991 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Central Stone Company · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS STRINGING BARB WIRE OFF SPOOL. SPOOL SLIPPED DOWN AND AS IT WAS STILL SPINNING, IT CUT HIS THUMB BEFORE HE COULD GET OUT OF THE WAY.

February 4, 1991 MO · Metal/Non-Metal assistant mine foreman, assistant mine manager HANDLING OF MATERIALS
Central Stone Company · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS TAKING SHUTE OUT WHEN IT SLIPPED SMASHING HIS THUMB BETWEEN CHUTE AND TAIL PULLEY.EMPLOYEE USED A VACATION DAY AFTER HE CUT HIS THUMB AND CAME BACK TO WORK.

1990 · 1 incident

January 29, 1990 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Central Stone Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS WALKING FROM ONE PART OF PLANT TO ANOTHER ON A SLIGHT INCLINE. HIS FOOT SLIPPED FROM OUT OF UNDER HIM, CAUSING HIS LEGS TO SPREAD APART GIVING HIM PAIN FROM EXTREME LOWER BACK ARO UND TAIL BONE.

1989 · 5 incidents

November 18, 1989 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Central Stone Company · Over-exertion in pulling or pushing objects

EMPL WAS REPLACING BELT ON CONVEYOR & WAS CLIMBING DOWN TO HELP PULL BELT ON CONVEYOR WHEN HE PULLED MUSCLE IN BACK.

October 4, 1989 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Central Stone Company · Struck against stationary object

EMPL WAS INSTALLING BOLTS IN SKIRT BOX WHEN WRENCH SLIPPED OFF NUT AND HIS HAND HIT JAGGED EDGE OF 1/4" STEEL CUTTING HIS L FINGER

August 11, 1989 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Central Stone Company · Contact with hot objects or substances

EMPLOYEE WAS SITTING DOWN WELDING CONVEYOR GUARDS ON PLANT. HOT SLAG FELL OFF GUARDS AND INTO HOLE IN SIDE OF HIS BOOT. EMPLOYEE DID NOT SEEK MEDICAL ATTENTION, BUT MISSED WORK ON SATURDAY 8-1 2-89 RETURNING TO WORK ON 8-14-89.

June 1, 1989 MO · Metal/Non-Metal superintendent POWERED HAULAGE
Central Stone Company · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE LOADING DOZER PARTS IN COMPANY PICKUP, WHILE REMOVING FRONT IDLER FROM FORKS ON FORLIFT, IDLER SHIFTED SIDEWAYS AND CAUGHT HIS FINGER BETWEEN FORK AND IDLER.

February 1, 1989 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Central Stone Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS REPLACING LEAF SPRING ASSEMBLY ON FRONT AXEL OF HAUL TRUCK. HE WAS RAISING THE ENDS OF THE SPRING ASSEMBLY WHILE ANOTHER EMPLOYEE,INSTALLED THE RETAINING BOLTS. HE HAD ALREADY R AISED AND BOLTED ONE END AND WAS RAISING THE OTHER END SO IT COULD BE BOLTED IN PLACE WHEN HE FELT SOMETHING GIVE IN HIS BACK.

1988 · 1 incident

December 15, 1988 MO · Metal/Non-Metal drill operator HANDLING OF MATERIALS
Central Stone Company · Over-exertion in lifting objects

EMPLOYEE WAS LIFTING DRILL STEEL TO PUT IN PLACE AND PULLED HIS SHOULDER AND NECK MUSCLES

1987 · 2 incidents

August 10, 1987 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STEPPING OR KNEELING ON OBJECT
Central Stone Company · Fall onto or against objects

EMPLOYEE WAS WA5KING TO HSOP TO ET TOOLS TO REPAIR WATER PUMP WHEN HE STEPPED ON AN AIR HOSE ON AN INCLINE IN TRYING TO BREAK HIS FALL HE LANDED ON HIS RT HAND CATCHING HIS FINGER ON THE EDGE OF A BUCKET PR9SSING HIS FINGERS BACK

February 7, 1987 MO · Metal/Non-Metal SLIP OR FALL OF PERSON
Central Stone Company · Fall from machine

EMPLOYEE WAS LA2ING ON CONVEYOR REMOVING BOLTS,CONVEYOR BECAME OVER CENTERED AND SNAPPED THE TWO(2) REMAINING BOLTS HOLDING CONVEYOR.CONVEYOR TIPPED THROWING EMPLOYEE OFF AND HE LANDED ON ANOT HER CONVEYOR BE5OW,HIS BACK.

1986 · 1 incident

November 28, 1986 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Central Stone Company · Over-exertion (Not Elsewhere Classified)

EMP WAS WORKING3ON 769C CAT TRUCK HJE STEPPED ON STEP TO GET UP ON FRONT BUMPER OF TRUCK AND TWISTED HIS BACK

For insurers, brokers, and safety consultants

The full compliance file on Central Stone Portable Pl#1 (CS48)

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.