Mining Incidents

Conklin Quarry and Mill Metal/Non-Metal

Controlled by Thomas R Scott
Iowa City, Johnson County, IA  ·  Active
MSHA Mine ID: 1300193

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Fatalities
0
Total incidents
38
Years on record
2000–2024
Latest incident
Mar 2024
Compliance record
MSHA citations since 2000
250
citations
47
significant & substantial
$127,343
proposed penalties
$102,091
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 16,142 0 0 0.0
2025 Q3 13,453 0 0 0.0
2025 Q2 14,293 2 0 139.9
2025 Q1 10,078 0 0 0.0
2024 Q4 13,412 3 0 223.7
2024 Q3 14,079 1 0 71.0
2024 Q2 14,061 0 0 0.0
2024 Q1 10,569 4 0 378.5
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

38 on file

2024 · 1 incident

March 14, 2024 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
River Products Company Inc · Fall from ladders

While stepping onto a 2' stepladder, employee fell backwards onto concrete floor, injuring their left hand.

2023 · 3 incidents

December 1, 2023 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
River Products Company Inc · Struck by falling object

Miner was jacking up a haul truck to make repairs when the hydraulic ram EE was using fell from the jack stand onto EE's left thumb. The thumb received a cut that required stitches.

October 9, 2023 IA · Metal/Non-Metal drill operator POWERED HAULAGE
River Products Company Inc · Struck by... (Not Elsewhere Classified)

The miner was using a walk behind skid steer to clean out a tunnel. While moving under a conveyor tail pulley the skid steer ran over a rock throwing the control end up into a guard. The miner broke their left arm near the wrist.

April 26, 2023 IA · Metal/Non-Metal drill operator HANDLING OF MATERIALS
River Products Company Inc · Over-exertion in lifting objects

The miner was performing maintenance on a crusher removing liners. While lifting one of the liners employee felt right elbow pop.

2022 · 1 incident

2020 · 1 incident

May 27, 2020 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
River Products Company Inc · Struck by falling object

Employee was securing a chain to a piece of sheet metal. As EE was pulling on the chain, the piece of sheet metal tipped over striking the employee on the left ear causing a laceration to EE's left ear. The injury required stitches.

2019 · 1 incident

April 29, 2019 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
River Products Company Inc · Over-exertion in pulling or pushing objects

Performing plant maintenance, employee was loosening tail pulley and had serious back pains.

2016 · 3 incidents

October 26, 2016 IA · Metal/Non-Metal utility man, shift tech, service/dump truck operator HANDLING OF MATERIALS
River Products Company Inc · Struck by falling object

Employee and witness were completing repairs using a hand-held hydraulic jack. Prior to its use, the jack was placed on a ladder. The employee bumped into the ladder, and the jack fell off the ladder striking the employee's foot. Employee suffered fracture of great toe. Employee was wearing protective shoes.

June 27, 2016 IA · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDTOOLS (NONPOWERED)
River Products Company Inc · Caught in, under or between a moving and a stationary object

Employee was being trained on the torque multiplier and had right hand resting on the end support of the stabilizer bar. When co-worker torqued the multiplier it caused the stabilizer bar to move and pinch right middle finger against hammer resulting in the partial amputation and open fracture.

May 3, 2016 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman NONPOWERED HAULAGE
River Products Company Inc · Over-exertion (Not Elsewhere Classified)

Employee notified employer on 5-9-16 at 5 pm. Employee was jacking trailer up off hitch of the company vehicle EE was driving to transfer to another pickup upon release, the trailer rolled back approximately 6" and the employee tried to hold trailer and strained their shoulder.

2015 · 3 incidents

November 17, 2015 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech DISORDERS (REPEATED TRAUMA)
River Products Company Inc · Over-exertion (Not Elsewhere Classified)

The repetitive motion of turning wrenches and using tools to complete job tasks.

November 16, 2015 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
River Products Company Inc · Over-exertion (Not Elsewhere Classified)

Employee reported to Safety Department his knee was bothering him with considerable pain.

October 6, 2015 IA · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
River Products Company Inc · Over-exertion in pulling or pushing objects

Employee was performing maintenance on rotor and wedges of crusher when pulling on a multiplier he felt two snaps in his upper right arm

2013 · 1 incident

April 19, 2013 IA · Metal/Non-Metal pumper HANDLING OF MATERIALS
River Products Company Inc · Struck against stationary object

Employee was assisting with the replacement setting of the catwalk on the primary crusher. He stood from a crouch position to a standing position striking his back against the catwalk framework.

2012 · 1 incident

February 29, 2012 IA · Metal/Non-Metal pumper SLIP OR FALL OF PERSON
River Products Company Inc · Fall from machine

Employee was removing a bushing from a phasing arm of a horizontal screen (P-009). Employee apparently slipped and fell 20 feet to the ground. Employee was not wearing fall protection provided by the Employer. Injuries are unknown to Employer at this time, but appear to be not life threatening, nor permanently disabling.

2011 · 1 incident

June 14, 2011 IA · Metal/Non-Metal pumper SLIP OR FALL OF PERSON
River Products Company Inc · Fall onto or against objects

EE was assisting with repairs. Using a wrench, the wrench slipped, ee slipped and fell backwards from a sitting position onto a rock on concrete. EE incurred bruised muscled in back. EE had a preexisting herniated disk in back, He was currently completing physical therapy so ee was taken to hsp for observation. EE was instructed to rest and stretch the muscles.

2010 · 1 incident

December 16, 2010 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
River Products Company Inc · Struck by... (Not Elsewhere Classified)

While working with a air powered hand drill, the employee dropped the drill and in an attempt to catch it a piece of metal entered his left hand palm, causing a pencil sized laceration that required medical attention to release pressure from infection that developed.

2009 · 1 incident

August 17, 2009 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
River Products Company Inc · Struck by flying object

While hammering on a screen bearing, a piece of metal broke off striking the employee in the upper left arm, causing a 2cm laceration that required three (3) stitches to close. At the time, the employee was wearing a short sleeved shirt with unprotected arms.

2008 · 3 incidents

July 9, 2008 IA · Metal/Non-Metal pumper HANDLING OF MATERIALS
River Products Company Inc · Struck by falling object

While walking from the Corporate Office to the dumpster a shard of glass fell out of a garbage bag striking the employee on his left lower leg (calf) causing a laceration requiring 25 stiches to close

June 16, 2008 IA · Metal/Non-Metal pumper MACHINERY
River Products Company Inc · Flash burns (welding)

While assisting welder work on rollmill employee exposed eyes to welders flash causing burns to his eyes.

June 5, 2008 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
River Products Company Inc · Struck by... (Not Elsewhere Classified)

At the surface shop our mechanic EE was removing an hydraulic pump from a haul truck (belonging to a subsidiary of River Product), when the pump slipped and struck the 5th finger (pinky finger) of his right hand, requiring three (3) sutures.

2007 · 1 incident

May 30, 2007 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
River Products Company Inc · Struck by... (Not Elsewhere Classified)

Employee was reaching into the bed of a truck to retrieve his tool belt and the exposed blade of a box cutter/utility knife caused a laceration of the right forearm, requiring 8 stitshes.

2005 · 2 incidents

March 18, 2005 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
River Products Company Inc · Struck by flying object

While repairing the guard on a conveyor tail pulley a C-Clamp being used to secure the guard came loose. The tension in the guard threw the clamp striking the employee just above the right eye. This resulted in a laceration about 2.8 cm in length that required stitches to close.

February 3, 2005 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
River Products Company Inc · Struck by flying object

While doing maintenance on Dryer Plant auger was using an air hose to clear the auger shaft of material. Blowback from the auger caused material to be blown into the eyes of the employee. The primary injury was to the Right Eye, caustic material in the dust caused eye irratation. Safety glasses were being worn at the time of the injury.

2003 · 3 incidents

December 15, 2003 IA · Metal/Non-Metal truck driver SLIP OR FALL OF PERSON
River Products Company Inc · Over-exertion (Not Elsewhere Classified)

STAFF MEMBER WAS WALKING OVER PAVEMENT COVERED WITH ICE SLIPPED, BUT DID NOT FALL. TWISTED HIS KNEE CAUSING SWELLING.

November 26, 2003 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
River Products Company Inc · Struck by powered moving object

COMPANY TRUCK WAS BACKING OUT OF SHOP WASHBAY. EE WAS PREP'G CASE 1825B LOADER TO WASH. THE FORD TRUCK WHILE BACKING UP STRUCK & PINNED EE IN BUCKET OF CASE 1825B LOADER. THIS CAUSED COMP RESSION INJURIES (PUNCTURE & LACERATIONS)TO EE'S RIGHT LEG AT MID-SHIN.

October 8, 2003 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
River Products Company Inc · Struck by... (Not Elsewhere Classified)

WHILE WORKING ON A BEARING RACE THE EE WAS USING A HAMMER TO LOOSEN THE BEARING. WHILE STRIKING THE BEARING RACE THE METAL ON METAL ACTION CAUSED A PIECE OF METAL APPROX.1/4" IN SIZE TO BREAK AWAY & STRIKE THE EE IN HIS RT. FOREARM, PIERCING THE SKIN. THIS REQUIRED 4-5 STITCHES.

2002 · 5 incidents

October 15, 2002 IA · Metal/Non-Metal mine manager, mine foreman, mine owner HANDTOOLS (NONPOWERED)
River Products Company Inc · Struck by... (Not Elsewhere Classified)

WHILE INSTALLING A BEARING ON A TAIL PULLEY THE COMEALONG BROKE LETTING THE PULLEY COME AHEAD STRIKING EE IN THE MOUTH AND HAND. SUFFERING A CHIPPED TOOTH, LACERATION LOWER LIP (9 STITCHES), A ND LACERATED RIGHT HAND LITTLE FINGER (SPLINTED).

October 2, 2002 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
River Products Company Inc · Struck by falling object

EE WAS DOING LOADER REPAIR, WHILE PUSHING PINS OUT OF BUCKET HYDRAULIC RAM LET LOOSE ALLOWING METAL SPACER TO FALL STRIKING HIS HEAD. THIS RESULTED IN A LACERATION THAT REQUIRED EIGHT STITCHES TO CLOSE. EE RETURNED TO WORK SAME DAY.

July 29, 2002 IA · Metal/Non-Metal truck driver SLIP OR FALL OF PERSON
River Products Company Inc · Over-exertion (Not Elsewhere Classified)

EE WAS COMING OUT OF SCALEHOUSE AFTER PUNCHING TIMECARD AT SHIFT END TO LEAVE QUARRY PREMISES- STEPPING OFF OF A CONCRETE SIDEWALK DOWN TO A ROCK PARKING AREA- HE MISJUDGED THE DROP OFF AND CAME DOWN ON HIS HEEL THE WRONG WAY CAUSING INJ

March 27, 2002 IA · Metal/Non-Metal mine manager, mine foreman, mine owner SLIP OR FALL OF PERSON
River Products Company Inc · Fall to the walkway or working surface

WHILE ACCOMPANYING AN MSHA INSPECTOR ON A ROUTE INSPECTION OF AREA, I SLIPPED ON GROUND COVER AND FELL, STRIKING MY LEFT SHOULDER/ARM ON THE GROUND. NO INJURY NOTED AT THAT TIME. IN JULY I HAD AN M.R.I. AND IT WAS DISCOVERED THAT I HAD A TORN ROTATOR CUFF. THIS AFTER 3 MONTHS HAD PASSED.

2001 · 3 incidents

July 26, 2001 IA · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator HANDLING OF MATERIALS
River Products Company Inc · Struck by... (Not Elsewhere Classified)

WHILE CHANGING DOWN A LOAD ON FLATBED TRAILER WITH A BREAKOVER BINDER, WAS RE-CHECKING ALL THE DOWNS. WHEN BREAKOVER BINDER CAME LOOSE (POOSIBLE MECHANIC'S FAILURE) STRIKING EMPLOYEE ON THE PA LM OF HIS RIGHT HAND.

July 18, 2001 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
River Products Company Inc · Caught in, under or between (Not Elsewhere Classified)

WHILE WORKING ON DRILL IN QUARRY SHOP, EE WAS CHANGING STEELS IN THE CAROUSEL. HE WAS HOLDING A STEEL WHEN THE JAWS WERE OPENED. THE LOCK RELEASED PINCHING HIS FINGER, RESULTING IN A CUT TO TH E MIDDLE FINGER OF RIGHT HAND, REQUIRING SIX STITCHES TO CLOSE.

May 16, 2001 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
River Products Company Inc · Fall onto or against objects

EMPLOYEE FAILED TO USE PROPER FALL PROTECTION. WHILE HELPING REPLACE A BURNT OUT ELECTRIC MOTOR, HE FELL STRIKING THE BED OF MACK DUMP TRUCK, INFLICTING MULTIPLE FACIAL LACERATIONS THAT REQUIRED STITCHES.

2000 · 3 incidents

September 8, 2000 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
River Products Company Inc · Over-exertion (Not Elsewhere Classified)

WHILE MOVING A FORK ON THE FORKLIFT EE STRAINED HIS LOWER BACK.

August 1, 2000 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
River Products Company Inc · Struck by... (Not Elsewhere Classified)

WHILE PLACING A PIN IN A BUCKET CYLINDER, HE GOT HIS HANDS COVERED WITH GREASE. HE THEN PICKED UP 18 LB SLEDGE HAMMER. WHILE USING HTE SLEDGE TO HAMMER IN THE PIN, THE SLEDGE SLID DOWN THRU HI S HAND AND STRUCK HIS INDEX FINGER. THIS RESULTED IN THE NEED TO STITCH UP A CUT ON THIS FINGER.

March 1, 2000 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
River Products Company Inc · Struck by... (Not Elsewhere Classified)

WHILE CUTTING CARDBOARD FLAT FOR PALLETS THE EE CUT HIS LEFT THUMB WITH A UTILITY KNIFE. HE WAS PULLING THE KNIFE TOWARDS HIS BODY. NO PERMANATE IMPAIRMENT ANTICIPATED.