Mining Incidents

EP Engineered Clays Corporation Metal/Non-Metal

Controlled by USS Holdings Inc
Jackson, Hinds County, MS  ·  Active
MSHA Mine ID: 2200415

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Fatalities
1
Total incidents
29
Years on record
2000–2026
Latest incident
May 2026
Compliance record
MSHA citations since 2000
375
citations
75
significant & substantial
$178,935
proposed penalties
$173,462
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 48,588 0 0 0.0
2025 Q3 11,901 9 0 756.2
2025 Q1 7,712 0 0 0.0
2024 Q4 31,649 0 0 0.0
2024 Q3 6,292 0 0 0.0
2024 Q2 30,560 1 0 32.7
2024 Q1 8,450 0 0 0.0
2023 Q4 5,100 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

Fatalities at this mine

1 recorded
November 16, 2019 MS · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · MACHINERY
U.S. Silica Company, LLC · Caught in, under or between a moving and a stationary object

Employee was on the ground spotting a dump truck to prepare for dumping a load of fill dirt in excavation area. Employee's back was to the dozer that came up an incline and fatally struck employee from behind.

Reportable incidents

28 on file (excluding fatalities above)

2026 · 2 incidents

May 19, 2026 MS · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
U.S. Silica Company, LLC · Struck by flying object

The employee attempted to reconnect a hose when material splashed into EE's left eye. The employee received antibiotic medication to prevent infection

March 26, 2026 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
U.S. Silica Company, LLC · Fall to the walkway or working surface

Employee fell forward hitting their face while moving vacuum hose up a concrete ramp.

2024 · 2 incidents

July 30, 2024 MS · Metal/Non-Metal welder (shop) MACHINERY
U.S. Silica Company, LLC · Struck by... (Not Elsewhere Classified)

EE was cutting a piece of tubing on the #1 belt filter press. While cutting the tube, the blade was pinched and the tube twisted. The result was a kick back from the cutoff wheel and EE's finger was cut. EE was wearing the proper PPE, cut resistant impact gloves, face shield, etc. The blade cut through EE's glove.

February 7, 2024 MS · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor POWERED HAULAGE
U.S. Silica Company, LLC · Caught in, under or between a moving and a stationary object

A miner was operating a Ditch Witch SK 600 when the equipment suddenly jolted. This action caused the miner's finger to get smashed between a support bracket and the handrest. It resulted in a fingertip avulsion requiring sutures. The miner was released from the hospital the same day and returned to work the next morning.

2022 · 1 incident

June 28, 2022 MS · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
U.S. Silica Company, LLC · Caught in, under or between a moving and a stationary object

Opening a railcar (boxcar) door, employee pinched left ring finger between the door and the door frame, resulting in the amputation of the left fingertip at the first joint.

2021 · 1 incident

June 21, 2021 MS · Metal/Non-Metal plumber, pipefitter, millwright HANDLING OF MATERIALS
U.S. Silica Company, LLC · Caught in, under or between a moving and a stationary object

LIMITED ACCESS. I/W WAS LIFTING APPR. 70 LB. OF SLACK CHAIN WITH BOTH HANDS, SUPPORTED BY (2) COME-A-LONGS, WHEN CHAIN SLIPPED OVER SPROCKET TEETH CRUSHING ENDS OF 3rd AND 4TH FINGERS ON L. HAND AND END OF 3RD FINGER ON R. HAND. I/W REMOVED FINGERS FROM PINNED POSITION.

2020 · 4 incidents

August 6, 2020 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
U.S. Silica Company, LLC · Over-exertion in lifting objects

The injured employee had been reclaiming product (repeatedly lifting/pulling 55-lb bags) when EE developed pain in left shoulder and both hands. The injured employee was treated with first aid measures and EE's pain did not improve. EE was seen by a doctor on 8/12/2020 and issued work restrictions.

August 4, 2020 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
U.S. Silica Company, LLC · Fall to the walkway or working surface

The injured employee was stepping down off of a step stool when employee began to turn. Employee's foot slipped on wet slick concrete and employee fell to the ground. The injured employee's right arm impacted the concrete ground hyperextending elbow and fracturing radial (arm) bone.

July 24, 2020 MS · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
U.S. Silica Company, LLC · Caught in, under or between a moving and a stationary object

Employee slipped and fell while holding the end of a 60-80 lb pump. EE's left hand was caught in between the pump and the concrete ground injuring EE's left middle finger.

January 12, 2020 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
U.S. Silica Company, LLC · Over-exertion (Not Elsewhere Classified)

Employee was walking down a set of internal stairs when left foot slipped. The employee was holding both handrails. The employee's weight settled on left arm and shoulder and the employee felt a "popping" sensation in left shoulder. As the employee caught self and straightened up, EE again felt shoulder "pop" back into place.

2019 · 1 incident

September 21, 2019 MS · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
U.S. Silica Company, LLC · Struck by... (Not Elsewhere Classified)

At 3:45PM ,Saturday, Sept. 21, 2019, the operator was attempting to remove a slide gate from a chute with a pry bar. The pry bar slipped and struck them producing a laceration about 2" in length above right eye. Closure of the wound took 9 stitches at a local ER. The employee was released to work without restrictions and worked all of the following shifts.

2017 · 1 incident

August 18, 2017 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
EP Engineered Clays Corporation · Over-exertion in pulling or pushing objects

A reactor floor operator was using an air lance to unplug a line. When the plug of clay in the line broke loose, the air lance became stuck. The operator gave it a tug to free it and felt a pull in groin area. A hernia was diagnosed by the physician.

2009 · 2 incidents

November 23, 2009 MS · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
BASF Catalysts LLC · Fall to the walkway or working surface

employee was on a temporary cross tie platform, laid across the tracks that was not secure, to fill a truck. It rolled causing the employee to fall on his back and elbow.

June 11, 2009 MS · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
BASF Catalysts LLC · Over-exertion (Not Elsewhere Classified)

Employee was walking down the stairs to control panel at belt filter when his foot slipped and he twisted his left knee

2007 · 2 incidents

July 6, 2007 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
BASF Catalysts LLC · Struck by... (Not Elsewhere Classified)

Employee was adjusting an Aseptrol packaging machine guide. Approximately 1/4" of the tip of the middle finger was amputated by the knife.

January 29, 2007 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
BASF Catalysts LLC · Fall to the walkway or working surface

Platform and steps had a thin layer of ice resulting from freeze protection measures associated with area safety showers. He was starting the loading station for super sacks and saw that the s teps were icy but did not take any action on the issue. As he was stepping down his foot slipped off the bottom step. He landed on his back on the floor.

2006 · 2 incidents

June 28, 2006 MS · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STRIKING OR BUMPING
BASF Catalysts LLC · Struck against stationary object

Employee was stooping under the #7 treater and backed into a piece of angle iron.

April 17, 2006 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
BASF Catalysts LLC · Over-exertion (Not Elsewhere Classified)

Employee was clearing a bag jam from the automated palletizer. He had left shoulder pain, right leg pain and a tightness in the back. There were no restrictions from his primary job duties so this was considered a first aid case.

2005 · 2 incidents

August 8, 2005 MS · Metal/Non-Metal shopman repair cars, mechanic HANDLING OF MATERIALS
BASF Catalysts LLC · Struck by falling object

Employee opened door to the control room below the new belt filters and activated clay fell into his left eye. The clay fell from the top of the door. Employee was wearing safety glasses with side shields at the time of the accident.

June 22, 2005 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
BASF Catalysts LLC · Over-exertion (Not Elsewhere Classified)

When switching tubs on the treater floor the employee has to step up to change a valve. When he was stepping down he felt a pull in his groin area. Upon examination at the hospital it was found that he had a left inguinal hernia.

2004 · 1 incident

July 29, 2004 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
BASF Catalysts LLC · (Not Elsewhere Classified)

An employee was walking back from break to his job and saw another employee laying on the floor.

2003 · 1 incident

September 24, 2003 MS · Metal/Non-Metal shopman repair cars, mechanic HANDTOOLS (NONPOWERED)
BASF Catalysts LLC · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS HELPING REPLACE THE SEAL & BEARING HOUSING ON THE PUMP. HE WAS REMOVING THE CARBON RETAINER RINGS ON THE SEAL USING A CHISEL & HAMMER. WHILE HITTING THE CHISEL WITH THE HAMMER HE STRUCK HIS LEFT RING FINGER & FRACTURED THE DISTAL PHALANGE.

2002 · 3 incidents

September 4, 2002 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
BASF Catalysts LLC · Caught in, under or between a moving and a stationary object

BOXCAR DOOR JAMMED. DOOR BECAME FREE AND PINCHED THREE FINGERS BETWEEN DOOR AND RAILCAR. THIRD & FORTH FINGERS ON RIGHT HAND REQUIRED TEN STICHES.

June 18, 2002 MS · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
BASF Catalysts LLC · Struck against stationary object

EE REMOVING EASEOUT STUD ON WEST ROLLER MILL WITH 18" CRESENT WRENCH. WHEN BROKE LOOSE HE JAMMED 2ND/3RD FINGER ON ROLLER MILL HOUSING.

2001 · 1 incident

May 16, 2001 MS · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
BASF Catalysts LLC · Over-exertion in lifting objects

STACKING ON THE TWO-TUBE PACKER, HE REACHED AND PICKED UP A RAG OFF THE SCALE AND TURN TO PUT DOWN ON THE PALLET AND FELT A PULL IN HIS SHOULDER.

2000 · 2 incidents

December 20, 2000 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
BASF Catalysts LLC · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE LOST RIGHT MIDDLE FINGER TIP WHEN HIS GLOVED HAND CAME IN CONTACT WITH AN OPERATING ROTARY AIRLOCK FEEDER. HE WAS ATTEMPTING TO CLEAN A CLAY POWDER BLOCKAGE AT A CLEAN OUT PORT.

July 12, 2000 MS · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
BASF Catalysts LLC · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS ATTEMPTING TO TIGHTEN PACKING NUT ON SOUTH PLUNGER. FACKING NUT POPPED UP OUT OF BOX AND SLUNGER YOKE ASSEMBLY MASHED HIS FINGER AGAINST WRENCH HEAD.