Mining Incidents

Canyon Rock Plant Metal/Non-Metal

Simi Valley, Ventura County, CA  ·  Active
MSHA Mine ID: 0401888

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Fatalities
0
Total incidents
52
Years on record
2003–2026
Latest incident
Apr 2026
Compliance record
MSHA citations since 2000
275
citations
59
significant & substantial
$74,156
proposed penalties
$57,484
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 36,841 0 0 0.0
2025 Q3 33,550 0 0 0.0
2025 Q2 22,120 1 0 45.2
2025 Q1 33,420 3 1 89.8
2024 Q1 5,830 0 0 0.0
2023 Q4 4,760 6 1 1260.5
2023 Q3 4,510 0 0 0.0
2023 Q2 31,610 5 0 158.2
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

52 on file

2026 · 2 incidents

April 10, 2026 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall from machine

Employee slipped and fell while exiting EE's motor grader injuring EE's left clavicle.

April 6, 2026 CA · Metal/Non-Metal water circuit operator, slurry operator, mix operator, pump operator worker HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in pulling or pushing objects

Employee strained their left bicep while pulling 1-1/2 inch water hose to second level dewatering screen for cleaning.

2025 · 4 incidents

July 21, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Gillibrand Industrial Sands, LLC · Struck by... (Not Elsewhere Classified)

Employee was holding the liner for the hopper in place and slipped, causing their left palm to make contact with the drill bit that was coming through the hopper and liner, creating bolt holes.

May 28, 2025 CA · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in pulling or pushing objects

The employee was removing a piece of concrete block that entered the feed hopper and got stuck under the angle iron on the conveyor guard. They tried pulling the block under the guard and heard a pop in right biceps with a sharp pain up into their neck.

March 16, 2025 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
Gillibrand Industrial Sands, LLC · (Not Elsewhere Classified)

The employee sought medical treatment for feeling ill and was misdiagnosed, received treatment, and released from care. The employee returned to work for two days and felt unwell again, returning to the ER on 3/12/25. Further testing confirmed a different illness on 3/16/25.

March 7, 2025 CA · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Over-exertion (Not Elsewhere Classified)

Employee was stacking empty paper bags on a flat working surface when EE rolled EE's right ankle as EE was making a turn to walk.

2024 · 2 incidents

October 7, 2024 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Gillibrand Industrial Sands, LLC · Struck by flying object

Employee was using a grinder to do a repair at our Wash Plant. While grinding a object got in EE's left eye. EE treated self using eye wash. The eye continued to bother EE the next day so EE reported the incident and was seen at a MedCenter clinic. EE was given eye drops as a precaution against infection. EE returned to full duties with no restrictions.

June 19, 2024 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Over-exertion (Not Elsewhere Classified)

Employee drove to baghouse and stepped on a pallet as EE was exiting the vehicle and rolled their left ankle.

2023 · 4 incidents

November 20, 2023 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Caught in, under or between a moving and a stationary object

EMP was re-applying Machine guard after a repair. While grasping the handle of the guard to reposition the guard to attach the bolts back on, the guard slipped from the bottom, causing the handle to come down on the employee's left middle finger & and landed on a supporting beam, trapping, pinching, & cutting the Left Middle Finger. Laceration.

September 27, 2023 CA · Metal/Non-Metal dry screening plant operator, screen house operator HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in pulling or pushing objects

Employee was at a dust drain , rinsing off with water, excess material at a tail pulley. Employee pulled hose (1 1/2 in dia. hose 30 to 40 ft. long) with only Left hand/arm and felt a pull in their left shoulder.

January 14, 2023 CA · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall down stairs

Slipped on wet stairs while grabbing the handrailing with rt. hand. Injury to Rt. shoulder. Employee on Light duty. To be revaluated on 1/23/2023

January 9, 2023 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in pulling or pushing objects

Employee was installing Doctor Blades on the belt press. While pushing in the lever and pin, employee felt a pinch in left shoulder/back area. Employee is scheduled to be on light duty for 2 weeks. No lost time.

2022 · 4 incidents

December 1, 2022 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in lifting objects

Bagging Plant employee overextended their back on Thursday December 1, 2022 while picking up a 100 lb. bag off the reject belt and placing it on a pallet. EE is scheduled to return to work on Monday December 12, 2022 on light duty for 1 week.

March 24, 2022 CA · Metal/Non-Metal water circuit operator, slurry operator, mix operator, pump operator worker HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion (Not Elsewhere Classified)

Employee was assisting maintenance personal put away tools when the employee stepped over a gutter and onto a curb. The employee placed the ball of their right foot on the curb and took another step with their other leg. The right heel dropped as they place weight on the leg causing a strained calf muscle.

February 5, 2022 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer ALL OTHER OCCUPATIONAL ILLNESSES
Gillibrand Industrial Sands, LLC · (Not Elsewhere Classified)

To the best of our knowledge and information an employee who tested positive for COVID-19 may have been in contact with one employee, (vaccinated), for 15 minutes within 6 feet on 2-1-22. EE felt symptoms on 2-5-22 after shift. EE tested positive that evening and is quarantined at home for ten days.

January 24, 2022 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in pulling or pushing objects

Employee was removing a screen from the 3 division shaker with the help of another individual when employee felt pain in the middle of back. Employee is currently out of work until released by the physician.

2021 · 3 incidents

September 8, 2021 CA · Metal/Non-Metal water circuit operator, slurry operator, mix operator, pump operator worker SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall to the walkway or working surface

Employee was preparing to clean up work area with water hose when EE slipped on muddy water and fell. EE tried catching self by putting down right hand. In doing so, EE sprained right hand and wrist. EE has been placed on restriction/light duty until further notice.

July 21, 2021 CA · Metal/Non-Metal utility man, shift tech, service/dump truck operator HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in lifting objects

Employee was shoveling sand into a wheelbarrow when employee felt pain in lower back on the right side. Placed on restriction, no lost time.

July 2, 2021 CA · Metal/Non-Metal bagging, package operator POWERED HAULAGE
Gillibrand Industrial Sands, LLC · Struck by... (Not Elsewhere Classified)

Employee received contusion on right thigh when struck with reject belt while clearing backed up bags on palletizer machine.

2020 · 3 incidents

November 20, 2020 CA · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Caught in, under or between a moving and a stationary object

Laceration to right Pinkie finger while trying to slide ball deck of Tycan screen into place. The deck fell on EE's finger after being pushed over a small lip.

August 18, 2020 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Gillibrand Industrial Sands, LLC · Struck by flying object

Employee was grinding 2" pipe when a metal flake entered left eye. EE immediately notified supervisor and flushed it with eye wash. EE was taken in for medical attention. The piece of metal had to be removed. EE was wearing safety glasses and a straight clear face shield. We will be changing over to a V90 shield with built in goggles to prevent this from re-occurring.

January 10, 2020 CA · Metal/Non-Metal utility man, shift tech, service/dump truck operator MACHINERY
Gillibrand Industrial Sands, LLC · Over-exertion (Not Elsewhere Classified)

Employee was using a cordless impact wrench with left hand. EE was tightening bolts on a motor when EE started to feel some pain in the left hand.

2018 · 4 incidents

November 14, 2018 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Gillibrand Industrial Sands, LLC · Struck by falling object

Employee was walking back to work station from lunch. EE was struck on hard hat by a rock while walking under the 3 division jaw belt. EE felt pain in neck and upper back. EE was taken to med center for evaluation.

October 18, 2018 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Gillibrand Industrial Sands, LLC · Struck by flying object

On 10/18/2018 the employee was grinding angle iron when EE felt something in EE's right eye. EE continued working and it wasn't until 10/23/2018 when discomfort lead EE to seek medical attention. EE had a small flake of metal in EE's right eye that had to be removed. EE was wearing safety glasses at the time of the incident.

March 9, 2018 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator STEPPING OR KNEELING ON OBJECT
Gillibrand Industrial Sands, LLC · Struck against stationary object

Employee had just parked the CAT 980C loader. As ee was exiting the loader, ee accidentally stepped on a wheel chock that ee had not noticed when parking. The chock was located at the bottom of the loader's step ladder. Stepping on the chock caused leg to twist, resulting in injuring left leg.

February 14, 2018 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Gillibrand Industrial Sands, LLC · Struck against a moving object

Employee was operating a CAT 972M Rubber Tire Loader when EE felt pain in back. EE then reported this to immediate supervisor, who took EE to the Med Center to be evaluated. There was not a specific activity that triggered the back pain. EE was released back to work with restrictions. The employee has been a Loader Operator at the facility for 28 years.

2017 · 3 incidents

October 5, 2017 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Gillibrand Industrial Sands, LLC · Struck by... (Not Elsewhere Classified)

Employee was conducting scheduled cleaning of Plant. EE was using a general purpose hammer to clear dried material off the conveyor frame. As EE hit the frame, the hammer ricocheted off striking EE's opposite (left) pinky finger. EE received a laceration and was taken to the clinic. EE did not receive sutures however, EE was prescribed an antibiotics.

June 21, 2017 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
Gillibrand Industrial Sands, LLC · Struck against stationary object

Employee was stripping wood frame around A/C unit and bending nails over as they were pulled. During clean up, EE stepped on a nail that was apparently missed. The nail had penetrated the work boot and punctured the bottom of foot. Foot was cleaned, received a tetanus shot, and was given precautionary prescription. No lost time.

May 4, 2017 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Gillibrand Industrial Sands, LLC · Struck by falling object

Employee was grinding in the Welders Yard when ee got debris in left eye. EE immediately went over and flushed it out at the eye wash station. EE was wearing Safety Glasses and Face Shield at the time. EE started to feel some irritation approximately 8 working days later when ee notified employer on 5/16/2017. No work missed. First Aid with Prescription eye drops.

2016 · 2 incidents

October 19, 2016 CA · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Caught in, under or between a moving and a stationary object

Employee was exiting vehicle when a large gust of wind slammed the door shut. Employee tried to catch the door when two fingers on right hand were pinched in the door as it shut.

October 14, 2016 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Gillibrand Industrial Sands, LLC · Struck by rolling or sliding object

While conducting an inspection/cleaning of the loader bucket, the operator had not completely lowered the bucket to the ground. The hydraulics slowly lowered while parked, causing the bucket to pinch the operators toes on left foot between the bucket and the ground.

2015 · 3 incidents

October 13, 2015 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall from machine

While dismounting a skid steer, the miner caught his foot on a step and fell approximately two feet to the ground and injured his right knee. First aid was administered and an x-ray showed no fractures. There was no lost time and injured returned to work on restricted duty the same day. Doctor gave prescription for ibuprofen. Knee showed minor bruising and swelling.

May 26, 2015 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall to the walkway or working surface

While walking on a wet floor at the Slurry Plant, the miner slipped and fell, injury his right knee that had been previously injured at home. The miner finished his shift. The right knee swelled overnight and the miner was seen by a physician the following day, May 27, 2015. The miner was asked to follow-up with the doctor on June 1, with another follow-up scheduled for June 8.

April 1, 2015 CA · Metal/Non-Metal welder (non-shop) MACHINERY
Gillibrand Industrial Sands, LLC · Flash burns (welding)

Suffered minor arc flash burns to both eyes while welding inside a metal bucket attached to a front end loader. The injured said he should not have raised his welding helmet while another welder was working in the same area of a shiny reflective surface. The burns were not realized until the following morning. The other welder did not suffer any arc flash burns to his eyes.

2013 · 2 incidents

March 19, 2013 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Over-exertion in lifting objects

Sprained left shoulder while lifting a gas cylinder of oxygen up into a storage box on a mechanic's service truck. The sprain was minor pain at first and the employee did not ask for first aid treatment until 04/01/2013.

February 20, 2013 CA · Metal/Non-Metal pumper OTHER
Gillibrand Industrial Sands, LLC · Bodily reaction, (Not Elsewhere Classified)

Employee injured his left leg calf while walking up an inclined catwalk adjacent to the dry sand belt at the Rock Plant. As he was walking, he felt a "pop" in his left leg. He reported pain 10 minutes later and was taken to Simi Health Center Urgent Care and received first aid treatment.

2012 · 4 incidents

October 23, 2012 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall to the walkway or working surface

The employee fainted and fell to the ground while walking from his lunch break area to his work area. He landed on his face and sustained abrasions to his face, knees, and elbows. His tongue was also lacerated and required 4 stitches. 9-1-1 was called and he was treated and released at the ER.

October 2, 2012 CA · Metal/Non-Metal miner, prospector, nec OTHER
Gillibrand Industrial Sands, LLC · (Not Elsewhere Classified)

A 65-year old man was found dead in his automobile in a remote area of the mine site. It appears the deceased had strayed onto the mine site after he left his job on an adjacent property.

August 10, 2012 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Gillibrand Industrial Sands, LLC · Over-exertion in lifting objects

Heavy lifting may have caused a hernia while performing maintenance tasks at the Rock Plant. The employee did not report the injury to his supervisor until 8/20/12, at which time he was taken immediately to Simi Health Center, where he is currently being referred to a surgeon for treatment. Until then, the employee is on restricted duty with no lifting over 15 lb.

February 24, 2012 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall to the walkway or working surface

While working in the main mechanic shop, the employee tripped over an air hose as he walked around a service truck. The employee fell to the concrete floor and struck his chin on the pavement.

2011 · 1 incident

March 7, 2011 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler MACHINERY
Gillibrand Industrial Sands, LLC · Struck by flying object

While grinding metal, the operator noticed some irritation in his right eye around 4PM. He went home end of shift at 5PM and applied eye drops. Did not help. Employee went to ER early morning of 3/8/11.

2010 · 4 incidents

December 6, 2010 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Struck by falling object

The operator was cleaning the area around the short head cone crusher at the rock plant when a piece of channel iron weighing about 20 lbs slid down the handrail along the catwalk and landed on his left foot. Two days later (Dec.8), he reported swelling around the ankle and was taken to an urgent care facility for medical treatment.

November 16, 2010 CA · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Struck by falling object

At the Rock Plant, a 3" diameter shaft approximately 24" in length was being used to pound on the hopper wall. The operator placed the shaft up on the tail pulley guard. He turned to talk to another operator when the bar fell on his right foot.

August 23, 2010 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Gillibrand Industrial Sands, LLC · Over-exertion (Not Elsewhere Classified)

While permorming maintenance work on belt press #2, the employee reached out to place a come-along around a pulley and strained his back.

August 20, 2010 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall from machine

The employee drove the loader into the shop for maintenance and to take lunch break. As the employee was stepping down from the cab of the loader, he lost his grip and fell to the ground injuring his arm.

2007 · 3 incidents

December 12, 2007 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Gillibrand Industrial Sands, LLC · Struck against a moving object

They were lifting the bed of an R85 dump truck with the skip loader when it slipped and the bed of the truck came down full force. Employee was sitting in the seat in the cab of the truck. The truck jumped and the bed hit bottom throwing him up and all over.

May 4, 2007 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Fall from ladders

When employee was going down a ladder into the pit behind a wall at the scalper, he slipped & fell hitting his left knee & forearm.

January 5, 2007 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Gillibrand Industrial Sands, LLC · Struck by flying object

Employee was grinding and a piece of metal flew into his right eye.

2006 · 3 incidents

October 2, 2006 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Gillibrand Industrial Sands, LLC · Struck by falling object

Employee was changing the oil filter on one of the machines and dropped the filter on his small right finger.

June 27, 2006 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
Gillibrand Industrial Sands, LLC · Struck against stationary object

Employee removing chains from the back of service truck, He stepped down from the back of truck stepped on a rock and twisted ankel.

April 6, 2006 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Gillibrand Industrial Sands, LLC · Over-exertion (Not Elsewhere Classified)

The operator climbed up a horizontal conveyor belt to clean it off after it plugged. Due to rainy condition the frame was slick causing him to slip.

2003 · 1 incident

July 3, 2003 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STEPPING OR KNEELING ON OBJECT
Gillibrand Industrial Sands, LLC · Rubbed or abraded

DRIVING THE WATER TRUCK, CLIMBING IN AND OUT OF THE TRUCK PUTTING PRESSURE ON HIS TOE, AT THE WATER TANK FACILITY HE WALKED UP THE BANK. HE REACTIVATED AN ULCER ON THE LARGE TOE.