Mining Incidents

Roff Plant Metal/Non-Metal

Covia Solutions LLC · Surface
Controlled by Covia Holdings LLC
Roff, Pontotoc County, OK  ·  Active
MSHA Mine ID: 3400304

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Fatalities
0
Total incidents
18
Years on record
2000–2025
Latest incident
Nov 2025
Compliance record
MSHA citations since 2000
133
citations
26
significant & substantial
$17,349
proposed penalties
$17,294
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 18,920 1 0 52.9
2025 Q3 20,286 0 0 0.0
2025 Q2 2,040 1 0 490.2
2025 Q1 504 0 0 0.0
2024 Q4 19,046 0 0 0.0
2024 Q3 21,679 0 0 0.0
2024 Q1 21,729 1 0 46.0
2023 Q4 21,794 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

18 on file

2025 · 1 incident

November 17, 2025 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Covia Solutions LLC · (Not Elsewhere Classified)

Hearing loss

2024 · 2 incidents

May 30, 2024 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Covia Solutions Inc. · Struck by falling object

Carrying a boom lock for 824L wheel loader tripped on something on ground & dropped boom lock on right hand pinky finger

January 3, 2024 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator FIRE
Covia Solutions Inc. · Inhalation of radiations, caustics, toxic and noxious substances

A customer truck pulled into the plant. While waiting on instruction to be loaded a fire started under the cab of the truck. An employee used a fire extinguisher to try and put out the incipient fire. The wind blew smoke & dry fire extinguisher powder toward the employee which the employee inhaled. A local fire department put out the fire which burned for approximately 40 minutes.

2021 · 1 incident

July 23, 2021 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer STEPPING OR KNEELING ON OBJECT
Covia Solutions Inc. · Struck against stationary object

Operator was preparing the fuel truck for the work shift. While using 3 points of contact descending from the ladder, operator stepped onto a rock lying on the ground and twisted right ankle. Operator was taken to Urgent Care Facility for observation.

2020 · 1 incident

January 18, 2020 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Covia Solutions Inc. · Over-exertion (Not Elsewhere Classified)

The employee stepped on the edge of a concrete pad. The sand at the edge of the pad was soft and sank down as part of the employees foot was on the pad and part off. The compressing of the sand created an uneven surface causing EE's left ankle to roll; spraining it.

2017 · 1 incident

August 18, 2017 OK · Metal/Non-Metal shuttle car operator, mantrip operator, ramcar operator, rail runner, buggy operator DUST DISEASE OF LUNGS
Covia Solutions Inc. · Inhalation of radiations, caustics, toxic and noxious substances

Company X-rays revealed an anomaly in the employee's lungs. After medical test and examinations a doctor gave a diagnosis of Silicosis

2014 · 1 incident

February 18, 2014 OK · Metal/Non-Metal clerk, timekeeper, office worker, director of sales HANDLING OF MATERIALS
Covia Solutions Inc. · Over-exertion in lifting objects

Employee emptied two 5-gallon buckets of sand. While carrying the empty buckets back to the lab the employee felt a sharp pain in her right shoulder.

2013 · 1 incident

May 17, 2013 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Covia Solutions Inc. · Struck against stationary object

Employee was releasing the brake on a rail car. When he pulled the brake release lever his forearm contacted a metal burr on the brake wheel causing an approximate 2.5 inch laceration to his forearm.

2012 · 2 incidents

February 20, 2012 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Covia Solutions Inc. · Struck against stationary object

Employee was re-hanging a power line onto an electrical pole. The employee raised the line approximately 2 inches to fasten the hanger on the power line to the insulator on the pole. As the employee raised the line a butt splice failed allowing the line to move pulling the employee into the pole fracturing his left collar bone.

February 20, 2012 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator DISORDERS (REPEATED TRAUMA)
Covia Solutions Inc. · (Not Elsewhere Classified)

Employee had his annual audiogram and the results showed a change in hearing acuity for the worse, relative to the employee's baseline audiogram.

2008 · 1 incident

July 1, 2008 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Covia Solutions Inc. · Fall to the walkway or working surface

The employee parked the backhoe in the barn at the quarry and let down the outriggers. Due to some sawhorses between the outrigger and the barn wall there was no room to walk around the backhoe. He chose to step over the outrigger rather than move the sawhorse. While stepping over the outrigger he tripped and fell fracturing his left elbow and bruising his knees and shins.

2007 · 1 incident

January 16, 2007 OK · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Covia Solutions Inc. · Fall to the walkway or working surface

The employee was walking to open a valve. A recent winter storm had resulted in sleet and ice. The employee slipped and fell. He tried to break his fall with his left hand, which caused the small finger on his left hand to break.

2006 · 1 incident

February 14, 2006 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Covia Solutions Inc. · Caught in, under or between a moving and a stationary object

The employee, assisted by another employee, was moving a railcar using a railcar puller. As the employees were in the process of removing the car puller hook from the railcar, the injured employee's left hand/finger became trapped, causing a fracture and lacerations.

2004 · 1 incident

December 21, 2004 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Covia Solutions Inc. · Struck by... (Not Elsewhere Classified)

Employee was assisting another ee working on a pump.The boomer they were using pull the pump housing together slipped and struck ee on his left thigh. As the ee moved to avoid being stuck, he twisted his knee. EE was released to full duties but will require further treatment for his knee. Althought the incident occurred on 12/21/04.

2003 · 1 incident

December 29, 2003 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Covia Solutions Inc. · Over-exertion (Not Elsewhere Classified)

AFTER THE EMPLOYEE DISMOUNTED THE BOTTOM STEP OF A RAIL CAR, THE EMPLOYEE TOOK A STEP AND STRAINED HIS LEFT CALF MUSCLE. THE RAIL CAR LADDER WAS IN GOOD CONDITION. THE TRAVELWAY WAS A CLEAN, L EVEL CONCRETE WALKWAY. THE EMPLOYEE WAS NOT CARRYING ANY OBJECTS AND DID NOT SLIP OR FALL.

2002 · 1 incident

May 7, 2002 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Covia Solutions Inc. · Over-exertion (Not Elsewhere Classified)

EE WAS OPENING AND CLOSING BOTTOM DOORS ON RAILCARS WHEN HE FELT A SLIGHT PAIN IN LOWER BACK. EE REPORTED THE INCIDENT ON 5-7-02 BUT DID NOT THINK MEDICAL TREATMENT WAS NEEDED. EE WAS SENT TO PHYSICIAN ON 5-20-02 AFTER COMPLAINING OF PAIN AND DIAGNOSED WITH A MILD STRAIN AND PUT ON LIGHT WORK RESTRICTION. EE WAS RELEASED TO FULL DUTIES AFTER 3 RESTRICTED WORK DAYS. THE INCIDENT BEC

2001 · 1 incident

February 19, 2001 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Covia Solutions Inc. · Over-exertion (Not Elsewhere Classified)

EE WAS MOVING A RAILCAR. WHEN HE APPLIED THE HAND BRAKE TO STOP THE RAIL CAR HE FELT A PULL IN HIS ABDOMENAL MUSCLES. EE WAS ASKED TO GO TO DR BUT HE DECLINED UNTIL 3/13/01 WHERE HE WAS DIAGNO SED WITH A POSSIBLE MILD HERNIA REQUIRING MODIFIED DUTIES. FIRST DAY OF MODIFIED DUTY WAS 3/14/01 AT WHICH TIME THE INJURY BECAME REPORTABLE.

2000 · 1 incident

March 22, 2000 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Covia Solutions Inc. · Over-exertion (Not Elsewhere Classified)

EE WAS OPENING THE BOTTOM DOOR OF A RAILCAR. THE RAILCAR DOOR WAS STUCK & EE USED A SLEDGE HAMMER TO FREE IT. EE REPORTED PAIN ON LEFT SIDEBELOW SHOULDER BLADE. EE WAS TAKEN TO DR & DIAGN OSED WITH A STRAIN Y