Mining Incidents

ALLIED STONE PLANT #30 Metal/Non-Metal

Controlled by Riverstone Group
Milan, Rock Island County, IL  ·  Active
MSHA Mine ID: 1100135

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Fatalities
0
Total incidents
20
Years on record
2000–2026
Latest incident
Feb 2026
Compliance record
MSHA citations since 2000
103
citations
10
significant & substantial
$9,886
proposed penalties
$9,353
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 7,738 1 0 129.2
2025 Q3 9,478 1 0 105.5
2025 Q1 1,275 0 0 0.0
2024 Q4 6,570 0 0 0.0
2024 Q3 561 1 0 1782.5
2024 Q2 8,201 0 0 0.0
2024 Q1 6,418 0 0 0.0
2023 Q4 6,580 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

20 on file

2026 · 1 incident

February 10, 2026 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
RiverStone Group Inc · Struck by falling object

Employee alleges that a wrench slipped from their hand and injured their foot.

2022 · 1 incident

October 4, 2022 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
RiverStone Group Inc · Struck by flying object

Employee alleges was grinding surface to weld studs and the shrapnel bounced off of the wall and went into EE's grinding hood in EE's left eye.

2019 · 1 incident

March 18, 2019 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
RiverStone Group Inc · Struck by... (Not Elsewhere Classified)

Employee alleges was holding back the middle deck rubber and turned on the hose and it slipped out of employee's hands and hit employee in the mouth breaking front tooth in half.

2016 · 1 incident

February 25, 2016 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
RiverStone Group Inc · Struck by... (Not Elsewhere Classified)

Employee alleges EE was cutting a piece of steel on a truck frame with a grinder and the wheel slipped from EE's hand and cut EE's left arm. EE received stitches.

2015 · 2 incidents

November 18, 2015 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
RiverStone Group Inc · Fall to the walkway or working surface

Employee alleges EE was coming off of stairs and EE step of on some cement base falling forward unto EE's left knee. Late Reporting due to alleged injury not being documented by employee, and confusion with insurance company compensability because of the lapse time from the original date of injury. Employee started loosing time on 08/09/2016.

January 12, 2015 IL · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger SLIP OR FALL OF PERSON
RiverStone Group Inc · Over-exertion (Not Elsewhere Classified)

EE alleges he didn't remove the snow on the chute and he was climbing up on the chute and he slipped on some ice. He broke a bone in his right ankle.

2013 · 1 incident

November 7, 2013 IL · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider HANDTOOLS (NONPOWERED)
RiverStone Group Inc · Struck by... (Not Elsewhere Classified)

Employee alleges he was trying to remove the top of the hand cleaner with a utility knife and the knife slipped and cut his left index finger at his knuckle. A medical procedure was done by using glue to glue together his finger.

2012 · 1 incident

May 3, 2012 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
RiverStone Group Inc · Struck against stationary object

Employee alleges he was tightening a bolt and the wrench slipped off and his hand struck the conveyor frame at full force fracturing the tip of his left pinky finger - he received 7 stitches.

2003 · 2 incidents

December 17, 2003 IL · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
RiverStone Group Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE ALLEGES HE WAS WALKING OVER FROZEN MATERIAL AND HE TRIPPED AND TWISTED HIS LEFT ANKLE.

June 3, 2003 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
RiverStone Group Inc · Fall from scaffolds, walkways, platforms

EMPLOYEE ALLEGES HE WAS WALKING ON CATWALK AND HE STEPPED THROUGH THE CONVEYOR AND SLIPPED, HE TRIED TO CATCH HIMSELF BY USING HIS HANDS AND ARMS AS HE FELL TO THE GROUND.

2002 · 3 incidents

November 14, 2002 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
RiverStone Group Inc · Caught in, under or between two or more moving objects

EE ALLEGES HE WAS USING A SLEDGE HAMMER TO KNOCK A RETURN IDLER OVER THE BELT AND THE HAMMER GOT CAUGHT BETWEEN THE BELT AND THE RETURN IDLER PULLING HIS RIGHT ARM INTO THE CONVEYOR.

October 17, 2002 IL · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
RiverStone Group Inc · Fall from headframe, derrick or tower

EE ALLEGES HE WAS PICKING UP CONVEYOR BELT AND HE STEPPED OFF THE END OF THE CATWALK AND FELL ABOUT 3 FEET HURTING HIS NECK, RIGHT ARM, LEG AND CUTTING HIS HEAD RECEIVING STITCHES.

April 30, 2002 IL · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator HANDLING OF MATERIALS
RiverStone Group Inc · Over-exertion in lifting objects

EE ALLEGES HE WAS LIFTING WEAR PLATES WEIGHT ABOUT 70LBS. ON THE DRY PLANT WHEN HE FELT A POP IN HIS BACK.

2001 · 3 incidents

October 17, 2001 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
RiverStone Group Inc · Over-exertion in lifting objects

EE ALLEGES HE WAS JUST FINISHING UP GREASING A 30 GALLON BARREL AND HE FELT SOMETHING PULL IN HIS STOAMCH AREA. (UMBILICAL HERNIA)

July 19, 2001 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
RiverStone Group Inc · Caught in, under or between (Not Elsewhere Classified)

EE ALLEGES HE WAS USING A PRYBAR TO CLEAN OFF BUILT UP MATERIAL FROM THE PRIMARY CONVEYOR AND THE PRYBAR SLIPPED SMASHING HIS LEFT MIDDLE FINGER.

March 7, 2001 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
RiverStone Group Inc · Over-exertion (Not Elsewhere Classified)

EE ALLEGES HE WAS GRINDING PIPE WITH A GRINDER AND HE STARTED HAVING PAIN IN HIS LEFT WRIST.

2000 · 4 incidents

December 6, 2000 IL · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management SLIP OR FALL OF PERSON
RiverStone Group Inc · Fall to the walkway or working surface

EE ALLEGES WHILE WALKING TO HIS TRUCK HIS LEGS AND FEET SLIPPED FROM UNDER HIM, THE GROUND WAS COVERED WITH ICE AND HE FELL ON HIS RIGHT ARM AND SHOULDER.

September 25, 2000 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
RiverStone Group Inc · Over-exertion in lifting objects

EE ALLEGES HE WAS BENDING OVER SHOOT DIGGING OUT MUD AND HE STARTED FEELING PAIN IN HIS LOWER BACK.

September 19, 2000 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
RiverStone Group Inc · Over-exertion (Not Elsewhere Classified)

EE ALLEGES HE WAS BEATING ON BIN WITH A PIECE OF METAL TRYING TO UNPLUG THE BIN AND HE FELT PAIN IN HIS RIGHT WRIST.

August 24, 2000 IL · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
RiverStone Group Inc · Struck against a moving object

EE ALLEGES WHILE LOADING HAUL TRKS & OPERATING LOADER THE FLOOR WAS ROUGH & THE MACHINE KEPT TWISTING & TURNING, HE STARTED FEELING PAIN IN HIS BACK