Mining Incidents

Dolomite Mine Metal/Non-Metal

F W Aggregate Inc · Surface
Controlled by Federal White Cement Ltd
Lone Pine, Inyo County, CA  ·  Active
MSHA Mine ID: 0400226

Dolomite Mine has $29K in proposed MSHA penalties and $137 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
22
Years on record
1985–2014
Latest incident
Feb 2014
Compliance record
MSHA citations since 2000
125
citations
31
significant & substantial
$29,218
proposed penalties
$29,081
paid to date
100% of proposed penalties paid to date, a $137 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
72
inspections on record
1,093
inspection hours
11.4
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.
125 citations across 1,093 inspection hours.
Source: MSHA inspections data, updated weekly.

Dolomite Mine has $29K in proposed MSHA penalties and $137 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.
$29K
proposed penalties
$29K
current assessed
$29K
paid to date
$137
outstanding
120 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-11.
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 2,142 0 0 0.0
2025 Q3 2,114 0 0 0.0
2025 Q2 2,054 0 0 0.0
2025 Q1 1,918 0 0 0.0
2024 Q4 1,942 0 0 0.0
2024 Q3 2,208 1 0 452.9
2024 Q2 1,929 0 0 0.0
2024 Q1 2,061 3 0 1455.6
Show 94 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2,202 0 0 0.0
2023 Q3 2,041 2 0 979.9
2023 Q2 2,160 0 0 0.0
2023 Q1 1,794 1 0 557.4
2022 Q4 1,120 0 0 0.0
2022 Q3 2,168 0 0 0.0
2022 Q2 1,720 1 0 581.4
2021 Q4 1,612 2 0 1240.7
2021 Q3 1,874 1 0 533.6
2021 Q2 1,610 0 0 0.0
2021 Q1 1,580 0 0 0.0
2020 Q4 1,630 0 0 0.0
2020 Q3 1,729 5 0 2891.8
2020 Q1 1,400 0 0 0.0
2019 Q4 2,360 1 0 423.7
2019 Q3 2,062 0 0 0.0
2019 Q2 1,953 0 0 0.0
2019 Q1 1,344 1 1 744.0
2018 Q4 1,646 0 0 0.0
2018 Q3 1,824 0 0 0.0
2018 Q2 1,834 2 0 1090.5
2018 Q1 1,696 0 0 0.0
2017 Q4 940 3 0 3191.5
2017 Q3 1,411 0 0 0.0
2017 Q2 1,438 1 0 695.4
2017 Q1 1,368 0 0 0.0
2016 Q4 1,308 0 0 0.0
2016 Q3 1,512 0 0 0.0
2016 Q2 1,516 1 1 659.6
2016 Q1 1,436 0 0 0.0
2015 Q4 1,426 2 0 1402.5
2015 Q3 1,516 1 0 659.6
2015 Q2 1,794 0 0 0.0
2015 Q1 1,118 0 0 0.0
2014 Q4 1,086 0 0 0.0
2014 Q3 1,421 0 0 0.0
2014 Q2 1,531 1 0 653.2
2014 Q1 1,402 0 0 0.0
2013 Q4 1,561 1 0 640.6
2013 Q3 1,275 0 0 0.0
2013 Q2 1,650 1 0 606.1
2013 Q1 1,472 1 0 679.3
2012 Q4 1,080 0 0 0.0
2012 Q3 2,074 0 0 0.0
2012 Q2 966 1 0 1035.2
2012 Q1 1,694 0 0 0.0
2011 Q4 2,062 0 0 0.0
2011 Q3 2,051 0 0 0.0
2011 Q2 2,267 1 0 441.1
2011 Q1 1,899 0 0 0.0
2010 Q4 2,138 9 4 4209.5
2010 Q3 2,879 0 0 0.0
2010 Q2 2,169 2 2 922.1
2010 Q1 1,446 12 11 8298.8
2009 Q4 1,691 0 0 0.0
2009 Q3 1,735 0 0 0.0
2009 Q2 1,869 1 0 535.0
2009 Q1 1,370 0 0 0.0
2008 Q4 2,283 1 0 438.0
2008 Q3 3,080 1 0 324.7
2008 Q2 3,000 3 0 1000.0
2008 Q1 2,780 0 0 0.0
2007 Q4 2,700 2 0 740.7
2007 Q3 2,594 0 0 0.0
2007 Q2 2,566 1 0 389.7
2007 Q1 2,577 0 0 0.0
2006 Q4 1,619 0 0 0.0
2006 Q3 5,154 0 0 0.0
2006 Q2 3,577 3 0 838.7
2006 Q1 4,084 0 0 0.0
2005 Q4 3,889 8 1 2057.1
2005 Q3 4,663 0 0 0.0
2005 Q2 5,874 11 3 1872.7
2005 Q1 2,233 0 0 0.0
2004 Q4 2,536 0 0 0.0
2004 Q3 2,724 3 0 1101.3
2004 Q2 2,809 0 0 0.0
2004 Q1 2,755 1 0 363.0
2003 Q4 2,766 0 0 0.0
2003 Q3 3,064 3 1 979.1
2003 Q2 2,855 0 0 0.0
2003 Q1 1,955 0 0 0.0
2002 Q4 2,392 11 4 4598.7
2002 Q3 3,500 2 0 571.4
2002 Q2 2,220 5 2 2252.3
2002 Q1 1,208 0 0 0.0
2001 Q4 2,260 0 0 0.0
2001 Q3 2,115 4 1 1891.3
2001 Q2 2,395 0 0 0.0
2001 Q1 1,872 0 0 0.0
2000 Q4 1,893 2 0 1056.5
2000 Q3 1,973 0 0 0.0
2000 Q2 2,070 0 0 0.0
2000 Q1 2,400 5 0 2083.3
No fatalities recorded at this mine.

Reportable incidents

22 on file

2014 · 1 incident

2010 · 2 incidents

November 3, 2010 CA · Metal/Non-Metal welder (shop) OTHER
F W Aggregate Inc · Unclassified, insufficient data

Employee was working in open conveyor area at the time. Was welding 2 brackets on airline but was not wearing respirator under welders mask. Injury is still undetermined. After investigating work area, the injury is still undetermined, and if other safety measures are required we will investigate further and take proper steps to correct.

October 20, 2010 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
F W Aggregate Inc · Over-exertion (Not Elsewhere Classified)

Employee was coming out of the bathroom and stepped wrong on steps and sprained ankle. Note: At first it was thought to be sprained, several days later learned it was fractured.

2004 · 1 incident

June 11, 2004 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
F W Aggregate Inc · Caught in, under or between running or meshing objects

WENT TO SEE WHY #3 CONVEYOR HAD STOPPED. THE CONVEYOR WAS NOT RUNNING AND APPARENTLY V-BELT WAS SLIPPING ON PULLEY. HE PUT LEFT HAND ON V-BELT AND IT PULLED HIS LEFT HAND INTO PULLEY CAUSING INJURY.

2002 · 1 incident

July 8, 2002 CA · Metal/Non-Metal truck driver HANDLING OF MATERIALS
F W Aggregate Inc · Over-exertion (Not Elsewhere Classified)

CLIMB LADDER TO CHECK HOW MUCH MATERIAL WAS IN DUMP TRUCK. WHEN EMPLOYEE STEPPED DOWN HE MOMENTARILY SLIPPED. HE REACHED UP WITH RIGHT HAND AND GRABBED A HOLD OF GUARD WHICH CAUSED LACERATION TO THE PALM OF RIGHT HAND BELOW THUMB.

2001 · 1 incident

October 4, 2001 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
F W Aggregate Inc · Struck against stationary object

WAS CHANGING V-BELTS ON A MOTOR AND STEPPED ON A NAIL RESULTING IN A PUNCTURE TO BOTTOM OF RIGHT FOOT.

1998 · 1 incident

July 23, 1998 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
F W Aggregate Inc · Bodily reaction, (Not Elsewhere Classified)

WAS TAKING A BREAK WHEN FELT A CRAMP & PAIN TO LOWER LEFT BACK. HE WAS STANDING AT THE TIME THIS HAPPENED. (MUSCLE STRAIN)

1994 · 2 incidents

July 7, 1994 CA · Metal/Non-Metal superintendent SLIP OR FALL OF PERSON
F W Aggregate Inc · Fall from machine

FINISH WORK WITH D8 CAT PARKER CAT AND SHUT DOWN. STEPPED DOWN ON DOZER ARM, LEFT FOOT SLIPPED FALL TO THE GROUND AND HIT HEAD ON ROCKY GROUND.

May 12, 1994 CA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
F W Aggregate Inc · Over-exertion in pulling or pushing objects

WAS LOADING 5' WOODEN POST ON TO FLATBED PICKUP TRUCK PULLED CHAIN OFF POST WITH BOTH HANDS, FELT SLIGHT PAIN IN RIGHT SHOULDER.

1991 · 1 incident

October 22, 1991 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
F W Aggregate Inc · Over-exertion in lifting objects

WAS PALLETIZING 80 LBS. BAGS OF CRUSHED ROCK.

1990 · 5 incidents

August 27, 1990 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Inyo Marble Company · Over-exertion (Not Elsewhere Classified)

...STRAINED LOWER BACK CLIMBING BACK ON LOADER AFTER FUELING IT UP.BACK IS HURTING.

August 22, 1990 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Inyo Marble Company · Over-exertion (Not Elsewhere Classified)

WAS CHECKING THE WEIGHT ON SOME BAGS.HE WENT TO SET BAGS DOWN ON BAG SCALE LEFT FOOT SLIPPED AND HE FELT A SHARP PAIN IN LOWER BACK.

July 24, 1990 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Inyo Marble Company · Fall from machine

PARKED LOADER CLIMBING DOWN R FOT SLIPPED OFF LOADDER RUNG HAND HE FELT PAIN IN R GROIN

March 23, 1990 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Inyo Marble Company · Struck by flying object

WAS GRINDING A PIECE OF METAL ON GRIDNING WHEEL. EE FELT SOMETHING HIT HIS LEFT EYE. EE WAS WEARING SAFETY GLASSES AT THE TIME.

February 15, 1990 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Inyo Marble Company · Fall onto or against objects

WHLE FUELING UP 966 LOADER, HE SLIPPED WHILE GETTING BACK ON LOADER CAUSING INJURY.

1989 · 1 incident

February 20, 1989 CA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS
Inyo Marble Company · Over-exertion in lifting objects

WAS LIFTING TOP DOOR ON SCREEN TO PUT BASCK ON WHEN HE FELT A SHARP AND BURNING PAIN FROM LOWER ABDOMEN AND GROIN AREA.

1988 · 2 incidents

October 3, 1988 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Inyo Marble Company · Struck by... (Not Elsewhere Classified)

I.NAME WAS SELECTING 8 IN TO 12 IN CHUNKS OF ROCK FOR BLDG STONE HE PICKED UP A CHUNK OF ROCK AND WENT TO THROW IT INTO FRONT END LOADER BUCKET THE ROCK BROKE IN HALF HIS HANDS CAME TOGETHER AND THE PIECE IN HIS RT AHND STRUCK HIS LEFT THUMB CAUSING A LACERATION

July 13, 1988 CA · Metal/Non-Metal fan attendant HANDLING OF MATERIALS
Inyo Marble Company · Struck against stationary object

SUBJECT WAS HAND SELECTING BLDG STONE. HE BENT DOWN TO PICK UP PIECE OF ROCK. HE SAYS THAT HE HIT HIS RIGHT WRIST AGAINST SHARP CORNER OF ROCK. IT PUNCTURED SKIN & CAUSED HIS HAND TO SWELL.

1987 · 1 incident

May 20, 1987 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
M & C Marble Company Inc · Struck by flying object

SELECTING WHITE3BLDG STONE.TRYING TO BREAK ROCK TO BLDG STONE SIZE-12''. STRUCK ROCK WITH SLEDGEHAMMER CHUNK ABOUT SIZE OF APPLE FLEW OFF AND STRUCK HIM ON RIGHT SHIN BONE BELOW KNEE CAUSING S MALL LACERATION3& SWELLING.

1986 · 2 incidents

September 23, 1986 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
M & C Marble Company Inc · Absorption of radiations, caustics, toxic and noxious substances

WAS HAULING ROC5 FROM ROCK QUARRY TO MILLSITE AFTER 1ST LOAD HE SAID HE FELT A HEADACHE COMING ON SO HE STOPPED AND TOOK 2 ASPRIRIN. ON SECOND LOAD HEADACHE BECAME WORSE, FELT DIZZY VISION BL IURRED. WAS TAK9N TO SO. INYO HOSPITAL EMERGENCVY FROM FOR TREATMENT AND THEN RELEASED TO GO HOME FOR REST OF DAY. DR. SAID THIS WAS PROBABLY CAUSED BY THE FUMES.

January 7, 1986 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
M & C Marble Company Inc · Struck by flying object

2 MEN WERE BREA5ING ROCK WITH 1I LB SLEDGEHAMMERS BOTH MEN WERE APPROX 10 FT APART ONE MAN STRUCK ROCK WITH SLEDGE HAMMER A SMALL CHIP OF ROCK FLEW AND STRUCK THE OTHER MAN ON RT SIDE OF CHIN

1985 · 1 incident

October 8, 1985 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
M & C Marble Company Inc · Struck by falling object

WAS BARRING LOOSE ROCK OFF QUARRY WALL,WHEN A SMALL ROCK DISLODGED APPROX.3 TO 4FT ABOVE HIM AND STRUCK HIM ON TOP OF RIGHT SHOULDER.

For insurers, brokers, and safety consultants

The full compliance file on Dolomite Mine

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.