Petaluma Quarry
Metal/Non-Metal
Sonoma County,
CA
·
Abandoned
MSHA Mine ID: 0400131
Petaluma Quarry has $110 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 15
- Years on record
- 1984–1994
- Latest incident
- Oct 1994
Compliance record
MSHA citations since 2000
0
significant & substantial
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
n/a
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.
Rate withheld: 18 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Petaluma Quarry has $110 in proposed MSHA penalties and $0 outstanding across 0 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.
2 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2000-09-07.
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 |
| 2001 Q1 |
1,558 |
0 |
0 |
0.0 |
| 2000 Q4 |
3,360 |
0 |
0 |
0.0 |
| 2000 Q3 |
1,554 |
2 |
0 |
1287.0 |
| 2000 Q2 |
728 |
0 |
0 |
0.0 |
| 2000 Q1 |
1,204 |
0 |
0 |
0.0 |
No fatalities recorded at this mine.
Reportable incidents
15 on file
1994 · 2 incidents
October 18, 1994
CA · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
DISORDERS (REPEATED TRAUMA)
American Rock & Asphalt Inc · Over-exertion (Not Elsewhere Classified)
EE STATES THAT HIS LEFT WRIST HURTS.
June 15, 1994
CA · Metal/Non-Metal
ledgeman/hand, quarry man
MACHINERY
American Rock & Asphalt Inc · Contact with hot objects or substances
EMPLOYEE WAS REMOVING WIRE FROM SCREEN ON CRUSHER WHEN HE BEGAN TO DROP THE BLOW TORCH THAT WAS IN HIS RIGHT HAND. HIS GLOVE WAS STUCK IN THE WIRE, SO WHEN HE GRABBED FOR THE TORCH, SO HE WOU LD NOT DORP IT, HE BURNE DHIS LEFT HAND.
1993 · 6 incidents
November 12, 1993
CA · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
DISORDERS (REPEATED TRAUMA)
American Rock & Asphalt Inc · Over-exertion (Not Elsewhere Classified)
CARPAL TUNNEL OF BOTH ARMS.
November 10, 1993
CA · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDLING OF MATERIALS
American Rock & Asphalt Inc · Struck by... (Not Elsewhere Classified)
EMPLOYEE GOT HIT IN THE ELBOW & FOREARM WITH ROCKS WHEN TRYING TO FREE ROCKS FROM CRUSHER HOPPER
November 8, 1993
CA · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDTOOLS (NONPOWERED)
American Rock & Asphalt Inc · Struck by... (Not Elsewhere Classified)
EMPLOYEE WAS WORKING WITH A WRENCH THE WRENCH SLIPPED & HIT HIM IN THE MOUTH & INJURED HIS TOOTH
October 29, 1993
CA · Metal/Non-Metal
front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator
HANDLING OF MATERIALS
American Rock & Asphalt Inc · Struck by falling object
EMPLOYEE WAS REPAIRING A PART IN HIS LOADER. HIS HADNS WERE GREASY AND WHEN HE TRIED TO PUT THE PART IN THE LOADER, IT FELL OUT OF HIS HADNS AND HIT HIM IN THE FOREHEAD.
May 10, 1993
CA · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
MACHINERY
EMPLOYEE WAS OPERATING THE ROCK BREAKER AT THE ROCK PLANT. WHILE OPERATING THE ROCK BREAKER, A STONE FRAGMENT HIT HIS EYE.
March 31, 1993
CA · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
POWERED HAULAGE
American Rock & Asphalt Inc · Struck against a moving object
EMPLOYEE WAS DRIVING A FRONT END LOADER UP A HILL. THE LOADER LOST POWER AND DESCENDED DOWN THE HILL AND FELL OVER ON ITS LEFT SIDE.
1992 · 3 incidents
November 14, 1992
CA · Metal/Non-Metal
assayer, geologist, metallurgist, engineer, engineer management
HANDLING OF MATERIALS
American Rock & Asphalt Inc · Over-exertion in lifting objects
EE WAS LIFTING A ROCK FROM THE JAW CRUSHER AND FELT A SUDDEN PAIN IN HIS GROIN.
October 1, 1992
CA · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDTOOLS (NONPOWERED)
American Rock & Asphalt Inc · Fall onto or against objects
EMPLOYEE WAS USING A DIGGING BAR. HE SLIPPED AND FELL ON DIGGING BAR, HITTING HIS MOUTH AND CRACKING HIS TOOTH ON RIGHT SIDE OF MOUTH.
January 30, 1992
CA · Metal/Non-Metal
assayer, geologist, metallurgist, engineer, engineer management
HANDTOOLS (NONPOWERED)
American Rock & Asphalt Inc · Struck by... (Not Elsewhere Classified)
EE WAS BREAKING A ROCK IN THE JAW CRUSHER WITH A WEDGE THE WEDGE CAME BACK AND HIT EE IN THE FACE NOSE AND JAW.
1991 · 2 incidents
November 9, 1991
CA · Metal/Non-Metal
refuse truck driver, backfill truck driver, stock pile truck driver
POWERED HAULAGE
American Rock & Asphalt Inc · Struck against a moving object
EMPL DRIVING A LOADER AND IT TIPPED OVER.HURT HIP,BACK AND HAS HEADACHES.REPORTED INJURY 12-12-91.
American Rock & Asphalt Inc · Over-exertion (Not Elsewhere Classified)
WALKED DOWN LADDER TOUCHED GROUND TWISTED HIS ANKLE AND BROKE IT
1988 · 1 incident
February 12, 1988
CA · Metal/Non-Metal
assayer, geologist, metallurgist, engineer, engineer management
HANDLING OF MATERIALS
American Rock & Asphalt Inc · Over-exertion in lifting objects
EMPLOYEE WAS CHANGING SCRREN CLOTH AND WASHING SCREEN. HE LIFTED THE MAIN SCREEN UNIT AND HURT HIS BACK.
1984 · 1 incident
April 2, 1984
CA · Metal/Non-Metal
assayer, geologist, metallurgist, engineer, engineer management
MACHINERY
Quarry Products Inc · Fall from machine
OPERATOR WAS OPERATING A BACKHOE CLEANING OUT A DRAINAGE DITCH. THE BACKHOE IS A BOLT-ON ATTACHMENT TO A TRACK LOADER. THE OPERATOR SITS ON THE BACKHOE UNIT WHEN OPERATING. THE BOLTS AND BASE PLATE BROKE AWAY FROM THE TRACK LOADER THROWING OPERATOR TO GROUND.
For insurers, brokers, and safety consultants
The full compliance file on Petaluma Quarry
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.