Mining Incidents

Sunol Aggregates Metal/Non-Metal

Sunol, Alameda County, CA  ·  Active
MSHA Mine ID: 0401859

Sunol Aggregates has $223K in proposed MSHA penalties and $0 outstanding across 8 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
93
Years on record
1983–2025
Latest incident
Jun 2025
Compliance record
MSHA citations since 2000
390
citations
90
significant & substantial
$223,253
proposed penalties
$214,136
paid to date
96% of proposed penalties paid to date, a $9,117 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
103
inspections on record
2,147
inspection hours
18.2
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
390 citations across 2,147 inspection hours.
Source: MSHA inspections data, updated weekly.

Sunol Aggregates has $223K in proposed MSHA penalties and $0 outstanding across 8 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$223K
proposed penalties
$214K
current assessed
$214K
paid to date
$0
outstanding
388 assessments are final orders; 8 contested dockets.
As of the most recent assessment on 2026-04-02.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 9,465 1 0 105.7
2025 Q3 8,984 0 0 0.0
2025 Q2 13,913 1 0 71.9
2025 Q1 12,821 10 1 780.0
2024 Q4 14,412 0 0 0.0
2024 Q3 16,481 0 0 0.0
2024 Q2 17,406 12 1 689.4
2024 Q1 14,785 2 0 135.3
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 17,275 0 0 0.0
2023 Q3 17,781 0 0 0.0
2023 Q2 19,840 8 0 403.2
2023 Q1 16,705 0 0 0.0
2022 Q4 16,472 3 0 182.1
2022 Q3 19,927 1 0 50.2
2022 Q2 15,665 2 0 127.7
2022 Q1 14,983 0 0 0.0
2021 Q4 14,766 5 2 338.6
2021 Q3 15,144 7 0 462.2
2021 Q2 15,889 0 0 0.0
2021 Q1 16,197 4 1 247.0
2020 Q4 17,290 1 0 57.8
2020 Q3 18,551 0 0 0.0
2020 Q2 14,137 7 1 495.2
2020 Q1 14,966 0 0 0.0
2019 Q4 14,933 14 4 937.5
2019 Q3 14,750 0 0 0.0
2019 Q2 15,607 17 0 1089.3
2019 Q1 13,752 0 0 0.0
2018 Q4 14,388 16 5 1112.0
2018 Q3 15,717 6 0 381.8
2018 Q2 14,949 0 0 0.0
2018 Q1 13,874 8 1 576.6
2017 Q4 14,214 0 0 0.0
2017 Q3 15,133 0 0 0.0
2017 Q2 13,395 0 0 0.0
2017 Q1 13,303 8 3 601.4
2016 Q4 12,945 6 2 463.5
2016 Q3 13,605 0 0 0.0
2016 Q2 13,531 4 0 295.6
2016 Q1 12,794 9 3 703.5
2015 Q4 13,984 0 0 0.0
2015 Q3 14,829 0 0 0.0
2015 Q2 11,355 7 1 616.5
2015 Q1 11,402 0 0 0.0
2014 Q4 10,330 7 1 677.6
2014 Q3 10,700 0 0 0.0
2014 Q2 12,177 11 1 903.3
2014 Q1 12,176 18 5 1478.3
2013 Q4 10,577 0 0 0.0
2013 Q3 10,456 4 1 382.6
2013 Q2 10,621 5 2 470.8
2013 Q1 12,623 0 0 0.0
2012 Q4 11,291 0 0 0.0
2012 Q3 12,480 4 0 320.5
2012 Q2 12,612 0 0 0.0
2012 Q1 11,338 7 3 617.4
2011 Q4 11,717 0 0 0.0
2011 Q3 11,422 0 0 0.0
2011 Q2 11,887 8 3 673.0
2011 Q1 12,153 16 3 1316.5
2010 Q4 14,807 0 0 0.0
2010 Q3 18,528 0 0 0.0
2010 Q2 16,116 18 11 1116.9
2010 Q1 14,004 0 0 0.0
2009 Q4 20,293 0 0 0.0
2009 Q3 20,807 0 0 0.0
2009 Q2 19,633 0 0 0.0
2009 Q1 12,065 3 0 248.7
2008 Q4 19,134 6 0 313.6
2008 Q3 24,137 0 0 0.0
2008 Q2 20,526 5 0 243.6
2008 Q1 21,029 9 2 428.0
2007 Q4 22,275 0 0 0.0
2007 Q3 23,570 3 0 127.3
2007 Q2 21,976 4 0 182.0
2007 Q1 24,920 0 0 0.0
2006 Q4 26,701 0 0 0.0
2006 Q3 25,757 6 4 232.9
2006 Q2 26,322 0 0 0.0
2006 Q1 29,053 7 2 240.9
2005 Q4 32,331 0 0 0.0
2005 Q3 33,444 0 0 0.0
2005 Q2 29,984 5 0 166.8
2005 Q1 27,003 0 0 0.0
2004 Q4 30,020 6 1 199.9
2004 Q3 36,644 0 0 0.0
2004 Q2 30,977 9 2 290.5
2004 Q1 25,061 0 0 0.0
2003 Q4 27,556 8 2 290.3
2003 Q3 28,108 0 0 0.0
2003 Q2 25,498 0 0 0.0
2003 Q1 27,424 4 1 145.9
2002 Q4 28,124 16 5 568.9
2002 Q3 34,320 9 3 262.2
2002 Q2 34,246 0 0 0.0
2002 Q1 31,625 4 2 126.5
2001 Q4 29,243 5 3 171.0
2001 Q3 31,380 0 0 0.0
2001 Q2 31,368 4 2 127.5
2001 Q1 27,735 7 0 252.4
2000 Q4 30,752 0 0 0.0
2000 Q3 30,838 10 6 324.3
2000 Q2 31,207 0 0 0.0
2000 Q1 21,327 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

93 on file

2025 · 1 incident

June 17, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Mission Valley Rock, LLC · Unclassified, insufficient data

It appears that an employee experienced a personal medical event while at work as they were found unconscious leaning into a parked and shut off service truck. Employee was transported to a hospital after EMS reviewed EKG results.

2022 · 1 incident

September 13, 2022 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Mission Valley Rock, LLC · Struck by flying object

Employee reported eye irritation. Stated they had washed it out with saline solution, but the following day was still experiencing discomfort. They requested to be seen at the clinic. Employee was seen by clinic. Instructed to return to work the next day. Prescribed antibiotics. The employee's medical visit concluded after the end of work shift on 9/15.

2020 · 1 incident

February 6, 2020 CA · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

Employee was working under conveyor, replacing a return roller. The roller slipped from the bracket and struck the employee in the face.

2017 · 2 incidents

September 12, 2017 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Mission Valley Rock, LLC · Bodily reaction, (Not Elsewhere Classified)

Employee was walking up a flight of stairs at the C-106 conveyor to replace a bearing when ee felt a pain in lower right leg. The injury was reported to the Plant Manager on 9-13-17 and the Injured employee was taking to an Occupational Medical Clinic were ee was diagnosed with a strained muscle/tendon to lower right leg.

June 29, 2017 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

Employee was trimming a newly installed grease line for a bearing installed on a tail pulley. When employee cut through the grease line ee cut left index finger. EE was seen at the occupational on 06/30/2017 where ee received butterfly bandages. EE was released to restricted duty on 06/30/2017 with a follow up appt. on 07/06/2017.

2016 · 4 incidents

November 1, 2016 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Mission Valley Rock, LLC · Caught in, under or between a moving and a stationary object

A five-employee crew was stringing a new conveyor belt using a 350 excavator, forklift, and pry bars. As the belt was being pulled into place, it lifted out of the troughing rolls, swinging toward three employees standing on the catwalk. The miner was caught between the belt and the handrail, causing a strain to neck, jaw and shoulder.

November 1, 2016 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall onto or against objects

Pulling mining belt onto conveyor with excavator; almost completed belt pulling. The excavator veered right, resulting in taking belt out of alignment causing belt to come off the top structure and subsequently forcing workers into hand railing on catwalk adjacent to structure.

April 22, 2016 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by falling object

Employee was removing worn paddles from material washer by lifting paddles to edge of tub and tipping them over the edge. Employee lifted paddle to edge and didn't clear lip of tub causing the paddle(40lbs) to fall approx. 10in. smashing employees right middle finger. Resulting in fracture to tip of right middle finger. Management notified of incident on 4/25/2016 @ 8:30am.

February 16, 2016 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

Employee was operating a Cat TH83 forklift to remove a 6" steel pipe from a walkway. While moving the pipe, a second employee came over to direct the operator. The 6" pipe was lowered to the ground when it pinched against the mast of the forklift, causing pipe to be launched into the air, causing a fracture to the left foot.

2013 · 1 incident

August 27, 2013 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

Employee reported that he was removing an old rubber grease line to install a new longer one. He stabbed his left wrist with his pocket knife when his pocket knife slipped while cutting the old grease line.

2012 · 1 incident

April 13, 2012 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STRIKING OR BUMPING
Mission Valley Rock, LLC · Struck against stationary object

Employee was climbing into the bottom deck of screen #1 and hit his right knee on the sidewall support that was being installed.

2011 · 2 incidents

November 11, 2011 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Mission Valley Rock, LLC · Caught in, under or between (Not Elsewhere Classified)

Employee was helping a heavy duty repairman install a (2) section belt clamp on a conveyor belt. EE did not realized his right middle finger was between the belt clamps and when the repairman tightened the side tension clamps with an impact guy, his finger was caught between the upper and lower belt clamps.

September 21, 2011 CA · Metal/Non-Metal weighman, scale person HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

Employee was performing normal duties of a weighmaster which included tearing ticket tags for customers, when she developed swelling and pain in both wrists. When reported to the company, the employee was given modified duties that were accommodated until 2/17/12. Her condition did not improve so modified work was ceased to allow for additional healing.

2010 · 1 incident

January 11, 2010 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Over-exertion in wielding or throwing objects

Employee was doing repair work in sandscrew. The employee was finishing the job and throwing a 3/8" lifting chain out of the tub, over the side, to the ground. As he released the chain, the grab hook caught on his right glove and pulled his arm and strained his right shoulder.

2008 · 1 incident

February 28, 2008 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

Employee was moving coarse material washer shoes throughout his shift from pallet lifted by forklift and handing to another repairman before they were bolted into place on flights of shafts. Shoes weigh 31 lbs. each. At the end of the work shift the employee's right shoulder was stiff and painful.

2007 · 6 incidents

December 31, 2007 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

Employee was hooking up a suction hose from a tank to the pump for the water that comes off of the sand dewatering screen. He was leaning over to put the suction hose into place, when he felt a small pinch in the lower middle back.

November 26, 2007 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

Employee was climbing up in to a dozer when the left foot slipped twisting the left knee.

June 28, 2007 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Mission Valley Rock, LLC · Contact with hot objects or substances

Hot slag from welding flew into eye of employee.

April 26, 2007 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck against stationary object

The employee was working on a feeder to install a skirtboard. While cutting the skirtboard through material with less force, the right hand impacted the sideboard pinching the small finger and cutting the thumb.

April 6, 2007 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall to the walkway or working surface

Employee slipped and fell in water puddle mixed with flocculent fluid.

January 23, 2007 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

The employee was cutting a frozen rubber hose with a utility knife. The kniffed slipped and cut his finger.

2006 · 2 incidents

December 12, 2006 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Mission Valley Rock, LLC · Struck against a moving object

At the end of the work day the employee complained of back pain.

August 7, 2006 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

Employee climbed down from a ladder; when he stepped off the ladder he strained his right knee.

2005 · 4 incidents

December 5, 2005 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

While chipping at a boulder in the feeder of Plant 2 with an air hammer, the employee felt a twinge in his low back.

November 1, 2005 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall to the walkway or working surface

AS EMPLOYEE WALKED THROUGH AN AREA UNDER REPAIR, HE TRIPPED ON A HOSE COVERING AND HIT HIS KNEE ON THE GROUND. EMPLOYEE WAS PUT ON MODIFIED DUTY.

June 27, 2005 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech FALLING/SLIDING/ROLLING MATERIALS
Mission Valley Rock, LLC · Struck by falling object

As employee entered a feeder tunnel a 4" cobble stone fell from the feeder frame and hit employee on the shoulder.

April 22, 2005 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

WHILE SHOVELING, EMPLOYEE'S KNEE BECAME INCREASINGLY SORE. EE WENT TO THE CLINIC & WAS GIVEN MODIFIED DUTY FOR 3 DAYS.

2004 · 3 incidents

October 5, 2004 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler DISORDERS (REPEATED TRAUMA)
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

CUMULATIVE TRAUMA DIAGNOSED TO BOTH WRISTS. EE IS A FUEL/LUBE MAN WHO MUST PULL FUEL QUARRY EQUIP. HE SAYS PULLING FUEL HOSES HAS GIVEN HIM CARPAL TUNNEL. HE HAS BEEN USING WRIST BRACES FOR WEEKS. HE FINALLY WENT TO THE DOCTOR ON 10/5/04 WHO TOOK HIM OFF WORK FOR TWO WEEKS.

September 28, 2004 CA · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Caught in, under or between (Not Elsewhere Classified)

EE WAS TRYING TO ALIGN THE THREADS ON A CRUSHER CAP NUT. HE WAS PULLING AND ANOTHER EMPLOYEE WAS PUSHING ON A PRY BAR. THE PRY BAR SLIPPED OFF WHEN THE CRUSHER CAP MOVED. EE'S FINGER WAS CAUGHT BETWEEN THE CRUSHER CAP AND TORCH RING ON CRUSHER. EE CONTINUED WORKING FOR A COUPLE OF DAYS. WENT TO M.D. WHEN FINGER PAIN CONTINUED. FRACTURE TO FINGER.

September 13, 2004 CA · Metal/Non-Metal water truck operator DISORDERS (REPEATED TRAUMA)
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

Cumulative to wrists. Employee reported before he started the shift that his wrists were sore and his fingers tingled. he was sent to our clinic where the dr suspects carpal tunnel syndrome. ee was put on restricted duty with no use of either had no work is available ee s hands and arms are not needed.

2003 · 3 incidents

October 25, 2003 CA · Metal/Non-Metal miner, nec MACHINERY
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

CONTRACTOR'S EE WAS REPAIRING A HAUL TRUCK TIRE.HE INCORRECTLY PLACED HYDRAULIC RAM TO REMOVE METAL TIRE BEAD. WHEN HE PRESSURIZED THE RAM IT POPPED OFF MOUNTING & STRUCK HIM ON THE FOREHEAD. INJURED WAS AN EE OF A CONTRACTED COMPANY WHICH DOES NOT HAVE AN MSHA ID#.

May 20, 2003 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Mission Valley Rock, LLC · Struck against a moving object

DURING THE COURSE OF THE WORK DAY EMPLOYEE'S BACK BECAME SORE. HE WENT TO THE DOCTOR AND DOCTOR PUT HIM ON MODIFIED DUTY THROUGH 5/28/03.

March 27, 2003 CA · Metal/Non-Metal welder (shop) MACHINERY
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS GRINDING SOME METAL AND SOMETHING SETTLES INTO HIS EYE. CO-WORKER REMOVED FOREIGN BODY. 2 DAYS LATER EYE WAS IRRITATED SO EMPLOYEE WENT TO CLINIC. EMPLOYEE GIVEN PRESCRIPTION MEDI CINE.

2002 · 4 incidents

September 3, 2002 CA · Metal/Non-Metal truck driver POWERED HAULAGE
Mission Valley Rock, LLC · Struck against a moving object

WHILE DRIVING HIS QUARRY TRUCK, THE EMPLOYEE DROVE OVER A ROUGH AREA (POT HOLES). HE WAS BOUNCED AROUND IN THE CAB AND STRAINED HIS NECK.

August 23, 2002 CA · Metal/Non-Metal truck driver HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

AFTER WORKING LONG SHIFTS FOR OVER 2 MOS. THE EE COMPLAINED OF PAIN IN HIS RIGHT SHOULDER. HE TRIED TO WORK THRU IT, PAIN DID NOT GET BETTER. MD DIAGNOSED RIGHT TRAZPEZIUS STAIN & GAVE HIM AT LEAST 2 WKS OFF.

February 26, 2002 CA · Metal/Non-Metal truck driver POWERED HAULAGE
Mission Valley Rock, LLC · Struck against a moving object

DURING THE COURSE OF THE WORK DAY EE'S BACK BECAME SORE. EE DRIVES VOLVO 35 TON HAUL TRUCK.

2001 · 7 incidents

December 3, 2001 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

WHEN EMPLOYEE CARRIED A HEAVY OBJECT ON HIS SHOULDER HIS ARM WENT NUMB. ARM AND HAND KEPT "TONGLING" AFTER HE PUT LOAD DOWN.

November 30, 2001 CA · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall from scaffolds, walkways, platforms

EE STRAINED HIS SHOULDER WHEN HE SLIPPED ON A DIRT RAMP AND FELL TO THE GROUND. EE WAS CARRYING A TOOL BOX AT THE TIME. EE THEN WENT ON VACATION. HE WENT TO THE DR. WHILE HE WAS ON VACATION. HE REPORTED INJURY WHEN HE CAME BACK.

November 13, 2001 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman DISORDERS (REPEATED TRAUMA)
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

NO SPECIFIC INJURY OCCURED. HER WRIST BECAME IN-CREASINGLY SORE DURING THE NORMAL PERFORMANCE OFHER DUTIES (I.E.SHOVELING, SWEEPING, GENERAL CLEAN-UP).

November 6, 2001 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

FOR THE LAST COUPLE OF MONTHS THE EE BACK WAS SORE. HE FINALLY WENT TO THE DR ON 11-6-01. THE DR PUT HIM ON MODIFIED WORK.

July 20, 2001 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Mission Valley Rock, LLC · Struck by flying object

THE EXHAUST AIR ON AN AIR TOOL BLEW DUST INTO THE EE S EYE. THIS IS REPORTABLE BECAUSE THE MED CLINC REFERRED THEEE TO AN EYE SPECILIST.

June 11, 2001 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

EE TWISTED HIS KNEE WHILE STANDING ON THE TRACKS OF A BULLDOZER. THIS OCCURRED ON 5-8-01. HE CONTINUED TO WORK BUT KNEE DID NOT SET BETTER. HE FINALLY HAD AN MRI DONE ON KNEE AND A LIGAMENT TE AR WAS FOUND. HE WORK UNTIL 6-11-01 WHEN HE WAS PUT ON A NO-WORK STATUS BY HIS DOCTOR. EE WAS GREASING DOZER AT THE SHOP.

2000 · 6 incidents

December 6, 2000 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion in lifting objects

EE STRAINED HIS BACK WHEN HE TRIED TO LIFT A 55 GALLON DRUM TO THE UPRIGHT POSITION.

September 29, 2000 CA · Metal/Non-Metal welder (shop) DUST DISEASE OF LUNGS
Mission Valley Rock, LLC · Inhalation of radiations, caustics, toxic and noxious substances

EE WAS USING AND CUTTING TORCH. SLAG CAUGHT A PIECE OF RUBBER ON FIRE. THE EE, A HEAVY SMOKER, BREATHED IN SMOKE FROM BURNING RUBBER IS HE EXTINGUISHED FIRE. HIS BREATHING BOTHERED HIM SO HE F INALLY WENT TO DR ON 10-3-00. HE WAS OFF FOR 3 DAYS PER DR ORDER AFTER HIS EXAM. 10-4-00 WAS FIRST LOST DAY.

September 6, 2000 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
Mission Valley Rock, LLC · Struck against stationary object

AS EE PULLED A WELDING CABLE ACCROSS A CONCRETE SLAB, HE STEPPED ON A ROCK AND TWISTED HIS BACK. HIS BACK REMAINED SORE SO AFTER A MONTH HE WENT TO THE DR. HE HAD CONTINUED TO WORK THE ENTIRE TIME. THE DR TOLD HIM TO TAKE A MONTH OFF SO HISLOST TIME DID NOT START UNTIL 10-5-00.

June 26, 2000 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Mission Valley Rock, LLC · Caught in, under or between (Not Elsewhere Classified)

WORKER WAS SWINGING SHAFT THAT WAS HANGING FROM CRANE TO TIGHTEN NUT ON HP300 CRUSHER WHEN HAND GOT CAUGHT BETWEEN SHAFT AND NUT IMPACTING HAND.

May 1, 2000 CA · Metal/Non-Metal miner, nec HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck against stationary object

EMPLOYEE WAS WINDING A HOSE ON A SPOOL. AS EMPLOYEE TURNED THE HANDLE ON THE SPOOL RAPIDLY, HE STRUCK HIS HAND ON THE EDGE OF A TOOL TRAY. HE CUT HIS THUMB AND LOST HIS FINGERNAIL.

February 7, 2000 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

EE WAS INSTALLING GUARDRAIL. THE RAILING WAS NOT ATTACHED YET. RAILING STARTED TO FALL. EE GRABBED END OF RAILING. RAILING VIOLENTLY SHOOK EE'S ARM WHEN THE OTHER END HIT THE GROUND. END OF RA ILING FELL ABOUT 6'. EE SUFFERED SPRAIN TO LEFT BICEP AND STRAIN TO LEFT SHOULDER.

1999 · 2 incidents

August 3, 1999 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall onto or against objects

EE WAS FUELING A SVCRAPER WHILE STANDING ON A SHORT 3' LADDER. WHEN HE TRIED TO DISCONNECT THE FUEL NOZZLE FROM THE FILL SPOUT HE HAD TO JIGGLE THE HOSE LOOSE. THE HOSE ABRUPTLY DISCONNECTED, THE EE LOST HIS BALANBCE AND FELL BACKWARDS. WHEN HE LANDED, HE CUT THE BACK OF HIS SCALP N A TIRE RIM. HE NEEDE 16' STITCHES TO CLOSE THE WOUND.

March 12, 1999 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Mission Valley Rock, LLC · Struck against a moving object

EMPLOYEE WAS DIAGNOSED WITH A HERNIATED DISC IN HIS BACK. HE THINKS THIS OCCURRED SOMETIME IN JANUARY 1999. HE DID NOT REPORT THE INJURY UNTIL3/12/99 WHEN HE RECEIVED MD'S DIAGNOSIS IN THE MAIL. HE HAD WORKED FULL TIME SINCE JANUARY.

1998 · 5 incidents

November 21, 1998 CA · Metal/Non-Metal welder (shop) MACHINERY
Mission Valley Rock, LLC · Struck against a moving object

EMPLOYEE WAS USING A SMALL PORTABLE GRINDER TO SMOOTH A WELD. HIS HAND SLIPPED A HIT THE GRINDERWHEEL, CUTING HIS FINGER. EMPLOYEE REQUIRED FOURSTITCHES TO CLOSE THE WOUND.

October 15, 1998 CA · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

EE WAS TRYING TO PRY LOOSE A PART THAT WAS BEING LIFTED OUT OF THE PLANT. THE PRY BAR SLIPPED OFF AND EE SMASHED HIS FINGER.

June 27, 1998 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Caught in, under or between a moving and a stationary object

AS EE CLEANED OUT A PLUGGED CHUTE, HE SMASHED HIS TIMBER BETWEEN THE END OF HIS SHOVEL, AND THE END OF A WEAR PLATE.

February 17, 1998 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Struck against stationary object

WHEN EMPLOYEE PULLED ON A PRY BAR THE BAR SLIPPED AND THE EMPLOYEE BANGED HIS FINGER ON THE EDGED OF A FEEDER.

1997 · 8 incidents

November 3, 1997 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall to lower level, (Not Elsewhere Classified)

STEPPED UP ON A PIPE TO TURN WATER ON SAND SCREEN, WHEN HE STEPPED DOWN KNEE POPPED.

November 1, 1997 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by falling object

STARTING TO TAKE OFF BACK DOOR (ROCK SCREEN). PIN BAR SLIPPED OUT OF OPPOSITE SIDE OF DOOR, CAUSING DOOR TO FALL, STRIKIGN DECK OPPOSITE SIDE OF WORK FIRST, THEN REBOUNDED BACK TOWARD EMPLOYEE

September 30, 1997 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Mission Valley Rock, LLC · Struck against a moving object

DRIVING D10 DOZER, DROVE OFF VERTICAL EMBANKMENT HIT THE GROUND-HIT HEAD ON MIRROR BRACKET-CUT HIS HEAD.

September 7, 1997 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Mission Valley Rock, LLC · Over-exertion in lifting objects

WELDING ON 988B LOADER BUCKET, WELDING CUTTING EDGES ON LOADER.

March 14, 1997 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall from machine

FELL ONTO HARD GROUND, SLIPPING ON MUD AS HE WASSTEPPING OFF OF EQUIPMENT.

March 1, 1997 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STRIKING OR BUMPING
Mission Valley Rock, LLC · Struck against stationary object

CLEANING SCREEN BOX ON CONVEYOR. WAS NEEDED IN YARD. CLIMBED DOWN OFF OF CONBEYOR. TURNED AND HIT HEAD ON CONBEYOR FRAME.

1996 · 7 incidents

September 16, 1996 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall from machine

CLIMBING ON CONVEYOR FRAME, LOST BALANCE FELL TO GROUND.

September 16, 1996 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion in lifting objects

BENT DOWN TO PICKUP TAIL PULLEY & SHOVE BETWEENCCONVEYOR BELT, PINCHED NERVE IN LOWER LEFT SIDE OF BACK

July 15, 1996 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STRIKING OR BUMPING
Mission Valley Rock, LLC · Struck against stationary object

WAS ON THE WAY UP STAIRS TO CENTRAL TOWER AND HIT RT THIGH ON HAD RAIL. EE'S 1ST DAY FOR WORK 7-15-96, DID NOT NOTIFY OFFICE OF INJURY.

June 26, 1996 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

OVER TIME WHILE WORKING ON HEAVY EQUIPMENT, DEVLEOPED A HERNIA.

June 13, 1996 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

WAS TRYING TO MOVE 50 GALLON DRUM PULLED BACK MUSCLE.

May 30, 1996 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

EE WAS BUILDING SCREEN FOR DREDGE, METAL FRAGMENT WENT INTO EYE.

February 1, 1996 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Mission Valley Rock, LLC · Fall to the walkway or working surface

WHILE REBUILDING CRUSHER, CRANE WAS PICKING CRUSHER PARTS. CHAIN SLIPPED, EMPLOYEE JUMPED OUT OF WAY AND TRIPPED AND FELL, RESULTING IN SORE LEG AND BACK- LEFT SIDE.

1995 · 2 incidents

September 9, 1995 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Mission Valley Rock, LLC · Struck against a moving object

WHILE RETURNING EMPTY TO PIT IN DARK, HIT MATERIAL LEFT ON ROAD. AUGER BOUNCED VIOLENTLY CAUSING WHIPLASH TO BACK.

February 24, 1995 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

WAS CLEANING CLAY ROCKS OFF OF CONVEYOR BELTS/ FEEDER STRAINED BACK & MISPLACED HIP.

1994 · 5 incidents

December 21, 1994 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

WORKING ON TD-40, FINGER SLIPPED INTO FAN.

October 12, 1994 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

BNET OVER WHILE GREASING BEARING, WHEN HE STOOD UP BACK HAD MAJOR PAIN. LOWER BACK DOWN LEFT LEG.

April 29, 1994 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck against stationary object

CLIMBING LADDER HIT STEP GOING UP W/FINGER

January 10, 1994 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

WORKER WAS FUELING 637E UPON COMPLETION, TWISTED HIS BACK GETTING OFF THE LADDER.

1993 · 3 incidents

November 9, 1993 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by flying object

WAS CLEANING CRUSHER. FRAGMENTS/ DIRT FLEW INTO EYE.

July 6, 1993 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Mission Valley Rock, LLC · Struck by flying object

EMPLOYEE WAS WALKING THROUGH PLANT-QUARRY-WIND WAS BLOWING DUST IN EYES IN AM 7-7-93 REALIZED HE HAD SOMETHING STILL IN RIGHT EYE.

May 5, 1993 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck by flying object

WAS WORKING ON 637 SCRAPER CHANGING CUTTING EDGES A PIECE OF METAL FLEW INTO HIS LEFT EYE.

1992 · 3 incidents

November 12, 1992 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Mission Valley Rock, LLC · Struck by... (Not Elsewhere Classified)

WHILE SAWING ON PLASTIC PIPE FOR WATERLINE. HACKSAW SLIPPED AND HIT LEFT WRIST. CUT WRIST.

November 5, 1992 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

KNEE POPPED WHILE CLIMBING UP ON DOZER AFTER REFIELDING KNEE STRAIN.

1991 · 2 incidents

August 8, 1991 CA · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant OTHER
Mission Valley Rock, LLC · (Not Elsewhere Classified)

RUNNING LAB SAMPLES OF ROCK ALL DAY FELL TO GROUND SOME SORT OF SEISURE

March 11, 1991 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Mission Valley Rock, LLC · Struck by falling object

EE WAS LOADING THE BACKHOE WITH SCRAP METAL HE TURNED THE BUCKET UP AND WENT BACK IN FRONT OF THE BUCKET TO FINISH PUTTING THE METAL IN THE BUCKET. THE BUCKET TIPPED FORWARD AND THE BACHOE ROL LED FORWARD THE BUCKET FELL AND STRUCK HIM ON THE LEG.

1990 · 1 incident

September 27, 1990 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Mission Valley Rock, LLC · Fall from machine

COMING DOWN OFF LADDER LOST GRIP, FELL TO GROUND

1989 · 2 incidents

April 3, 1989 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

HE WAS IN CROUCHED POSITION WELDING AT ANGLE ABOVE HEAD.

1987 · 1 incident

August 28, 1987 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Mission Valley Rock, LLC · Struck against stationary object

WHILE ADJUSTING3CONVEYOR BELT EMPLOYEE ATTEMPTED TO LOOSEN A MATERIAL BLOCKAGE BY TAPPING IT WITH A WRENCH, HIS RIGHT ARM WAS CAUGHT IN BELT PULLEY. BELT WAS IMMEDIATELY STOPPED BY PARTNER PUL LLING SAFETY SH6T OFF CORD. EMPLOYEE VIOLATED COMPANY SAFETY RULES BY REMOVING A SAFETY GUARD WITHOUT STOPPING BELT.

1983 · 2 incidents

September 1, 1983 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Mission Valley Rock, LLC · Over-exertion (Not Elsewhere Classified)

SHOVELING ROCK AND THROWING IT TO THE SIDE.

April 29, 1983 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Mission Valley Rock, LLC · Struck against stationary object

WHEN EMPLOYEE WAS STARTING UP THE PLANT HE HIT HIS RIGHT HAND AGAINST THE SHAKER A FEW DAYS LATER HIS ARM WAS HURTING

For insurers, brokers, and safety consultants

The full compliance file on Sunol Aggregates

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.