Mining Incidents

Stevens Creek Quarry Metal/Non-Metal

Controlled by Richard Voss
Santa Clara, Santa Clara County, CA  ·  Active
MSHA Mine ID: 0401676

Watch this mine

Email me when a new MSHA incident is filed at Stevens Creek Quarry.

Fatalities
1
Total incidents
27
Years on record
2002–2025
Latest incident
Dec 2025
Compliance record
MSHA citations since 2001
364
citations
84
significant & substantial
$247,205
proposed penalties
$208,483
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 24,447 2 0 81.8
2025 Q3 13,396 0 0 0.0
2025 Q2 16,258 6 2 369.0
2025 Q1 20,060 0 0 0.0
2024 Q2 23,435 0 0 0.0
2024 Q1 7,688 11 4 1430.8
2023 Q4 22,191 0 0 0.0
2023 Q3 7,566 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
June 13, 2013 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · POWERED HAULAGE
Stevens Creek Quarry Inc · Struck by... (Not Elsewhere Classified)

Miner was attempting to bring disabled truck down from the upper most harvest area. As he was dumping load, breaks let loose & truck went down uncontrollably. As it came to the next lower level, it hit a berm causing the miner to be ejected through the right hand window & was presumed to have been struck by a part of truck.

Reportable incidents

26 on file (excluding fatalities above)

2025 · 1 incident

December 4, 2025 CA · Metal/Non-Metal ball/rod/pebble/hand/limestone/dry mill operator, roller operator SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall from ladders

While climbing down from a ladder, miner grabbed an unsecure handle and was thrown off balance. Miner proceeded to jump off ladder and land on their feet due to off balance. Upon impact, miner fractured their right ankle. Height was approximately 6ft-9ft.

2022 · 1 incident

December 29, 2022 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Over-exertion (Not Elsewhere Classified)

Miner parked a D9 Dozer and was climbing down to end shift. Miner's foot slipped and Miner was able to catch self on handrails. Miner had 3 points of contact during exit. Surface of step was slippery due to wet weather. Miner strained right shoulder, no lost work days. Miner is able to work Miner's normal duties with Miner's work restrictions.

2019 · 1 incident

April 27, 2019 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Stevens Creek Quarry Inc · Caught in, under or between a moving and a stationary object

While clearing material from hopper, Miner was using a hand held Digging Bar. Miner overextended Digging Bar and pinched left thumb between Digging Bar handle and Hoppe, causing hairline fracture. No surgery, No loss workdays.

2017 · 1 incident

July 13, 2017 CA · Metal/Non-Metal master mechanic, foreman, supervisor POWERED HAULAGE
Stevens Creek Quarry Inc · Struck by falling object

Chain was holding screen panel upright on the floor to the mast of the forklift. Chain had an opened hook securing the chain to itself. The chain was relieved of tension and caused the hook to come loose, causing the screen panel to fall. since then, the chain hooks have been changed to clip hooks for this operation to prevent from coming loose.

2016 · 2 incidents

October 14, 2016 CA · Metal/Non-Metal outside foreman, leadman FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Stevens Creek Quarry Inc · Caught in, under or between collapsing material or buildings

A hillside collapse due to a geological anomaly. The equipment operator had made approximately 10 passes at the new cut. As the equipment operator was backing up to make another pass/cut, the hillside collapsed. The force pushed in the window and partially filled the cab of the dozer.

June 13, 2016 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Stevens Creek Quarry Inc · Struck against a moving object

Employee stated they were exiting the pit in a haul truck with a full load. They further stated they had their foot sideways on the "lock-up" button and hit a bump which caused them to move up and down on the air-ride seat causing them to feel pain in their left knee.

2013 · 2 incidents

October 31, 2013 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator ALL OTHER OCCUPATIONAL ILLNESSES
Stevens Creek Quarry Inc · (Not Elsewhere Classified)

EE was working in the upper harvest area when he began to cough for quite a while and began to feel poorly and began feeling winded with chest pressure. He had bronchitis and dust came in to enclosed cab which he believes to be the cause of aggravation.

January 25, 2013 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Stevens Creek Quarry Inc · Over-exertion in lifting objects

Employee was closing exit gate to mine and pulled muscle when lifted the gate. Stanchion Post.

2012 · 3 incidents

December 19, 2012 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Stevens Creek Quarry Inc · Struck by... (Not Elsewhere Classified)

The dispenser on the lime silo @ the long belt was malfunctioning due to clumps in the mix. While attempting to adjust & shut down the dispenser a gust of wind blew lime dust into the employees eyes. When he attempted to rub it our with his hand he hurt then got dirt in his eye.

June 1, 2012 CA · Metal/Non-Metal ledgeman/hand, quarry man STEPPING OR KNEELING ON OBJECT
Stevens Creek Quarry Inc · Struck against stationary object

Employee was inspecting conveyor belt going to the HR screen, went to step up on concrete curb and foot slipped off. Resulting in sprain to knee. Subsequently learned he had a ton meniscus.

January 1, 2012 CA · Metal/Non-Metal pumper MACHINERY
Stevens Creek Quarry Inc · Over-exertion (Not Elsewhere Classified)

Miner was chipping dirt slag from inside chute to cone 2 feed belt going from screen 1. Working in small space miner was holding chip gun chest high for extended period and shoulder became sore. He did not report this at time and sought medical assistance from chiropractor, who said he had separated shoulder, which he moved back into place. Reported incident on 9/24/12.

2007 · 1 incident

October 6, 2007 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Stevens Creek Quarry Inc · Caught in, under or between a moving and a stationary object

While putting together a crusher, finger was in wrong place while tightening down crusher. EE should have been more aware of his fingers.

2006 · 6 incidents

July 14, 2006 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech DISORDERS (REPEATED TRAUMA)
Stevens Creek Quarry Inc · Over-exertion (Not Elsewhere Classified)

Employee banged elbow, causing carpal tunnel to flare up. Now waiting for surgery.

June 27, 2006 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall from machine

Operator was doing pre-operation check when a snake jumped at him & he jumped back and fell.

March 21, 2006 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall from machine

EE was greasing a muddy loader when he lost his footing and fell off loader.

March 17, 2006 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall from machine

EE lost footing while installing side panels on loader. Did not lose any time.

February 2, 2006 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Stevens Creek Quarry Inc · Struck by flying object

Employee was grinding in a screen to put in a new screening deck. Particles of dust were in his eyes causing an infection in his eye.

January 4, 2006 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall to the walkway or working surface

EE WAS SHOVELING AND STANDING IN MUD. SUCTION DEVELOPED BETWEEN MUD AND SHOES. WHEN EE MOVED, HE WAS UNABLE TO MOVE HIS FEET. HE TRIPPED AND DURING FALL, HURT BACK.

2004 · 2 incidents

December 2, 2004 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall onto or against objects

REPAIR WORK ON FORKLIFT. FORKS SLID OVER TOO FAST, CAUSING EE TO FALL AND HIT HIS HEAD. (HIT HEAD AGAINST FORK - STITCHES REQUIRED.)

November 11, 2004 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall to the walkway or working surface

IT WAS RAINY, WET AND MUDDY. EE SLIPPED AND IMPACT WITH GROUND CASUED BACK TO LOCK UP.

2003 · 5 incidents

December 8, 2003 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Stevens Creek Quarry Inc · Over-exertion (Not Elsewhere Classified)

WHILE DRIVER WAS STOPPED TO MAKE A TURN, HE MOVED HIS NECK TOO QUICKLY AND HURT HIS NECK.

September 3, 2003 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Stevens Creek Quarry Inc · Struck by... (Not Elsewhere Classified)

CUTTING MATERIAL, SLIPPED AND CUT FOREARM WITH UTILITY KNIFE.

July 21, 2003 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Stevens Creek Quarry Inc · Struck by falling object

WHILE DRILLING HOLES IN TRUCK BED FOR A COMPARTMENT, DRILL BIT SLIPPED AND SLAMMED DOWN ON TOP OF HIS HAND.

January 7, 2003 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Stevens Creek Quarry Inc · Fall to the walkway or working surface

HIS FOOT SLIPPED OFF LADDER WHILE HE WAS TRYING TO CLEAN THE REAR CAB WINDOW, CAUSING FOOT FIRST FALL TO GROUND.

2002 · 1 incident