Mining Incidents

WHETSTONE MAHOGANY QUARRY Metal/Non-Metal

Dakota Stone, Inc · Surface
Controlled by Jacob Barkley
Milbank, Grant County, SD  ·  Intermittent
MSHA Mine ID: 3900011

WHETSTONE MAHOGANY QUARRY has $6K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
52
Years on record
1983–2015
Latest incident
Apr 2015
Compliance record
MSHA citations since 2002
51
citations
6
significant & substantial
$6,039
proposed penalties
$6,039
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
82
inspections on record
1,403
inspection hours
3.6
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.
51 citations across 1,403 inspection hours.
Source: MSHA inspections data, updated weekly.

WHETSTONE MAHOGANY QUARRY has $6K in proposed MSHA penalties and $0 outstanding across 2 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.
$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
48 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2023-08-02.
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 10 0 0 0.0
2025 Q3 10 0 0 0.0
2025 Q2 18 0 0 0.0
2025 Q1 10 0 0 0.0
2024 Q4 12 0 0 0.0
2024 Q3 12 0 0 0.0
2024 Q2 12 0 0 0.0
2024 Q1 13 0 0 0.0
Show 94 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2 0 0 0.0
2023 Q3 42 4 0 95238.1
2023 Q2 7 0 0 0.0
2023 Q1 7 0 0 0.0
2022 Q4 7 0 0 0.0
2022 Q3 60 0 0 0.0
2021 Q4 0 0 0
2021 Q3 487 2 0 4106.8
2021 Q2 1,575 0 0 0.0
2021 Q1 1,566 2 0 1277.1
2020 Q4 1,621 0 0 0.0
2020 Q3 2,182 0 0 0.0
2020 Q2 2,242 1 0 446.0
2020 Q1 1,796 0 0 0.0
2019 Q4 2,357 0 0 0.0
2019 Q3 3,003 0 0 0.0
2019 Q2 1,662 0 0 0.0
2019 Q1 1,779 0 0 0.0
2018 Q4 1,988 0 0 0.0
2018 Q3 2,140 0 0 0.0
2018 Q2 3,212 1 0 311.3
2018 Q1 3,860 0 0 0.0
2017 Q4 3,139 1 0 318.6
2017 Q3 3,387 0 0 0.0
2017 Q2 3,315 1 0 301.7
2017 Q1 2,689 1 0 371.9
2016 Q4 2,787 0 0 0.0
2016 Q3 3,329 1 1 300.4
2016 Q2 2,792 0 0 0.0
2016 Q1 2,566 0 0 0.0
2015 Q4 2,269 0 0 0.0
2015 Q3 1,671 0 0 0.0
2015 Q2 2,874 0 0 0.0
2015 Q1 2,963 0 0 0.0
2014 Q4 2,246 0 0 0.0
2014 Q3 768 0 0 0.0
2014 Q2 2,531 0 0 0.0
2014 Q1 2,271 1 0 440.3
2013 Q4 3,202 0 0 0.0
2013 Q3 3,231 0 0 0.0
2013 Q2 3,108 1 0 321.8
2013 Q1 2,964 1 0 337.4
2012 Q4 2,561 0 0 0.0
2012 Q3 2,835 0 0 0.0
2012 Q2 2,987 0 0 0.0
2012 Q1 4,081 0 0 0.0
2011 Q4 3,515 3 0 853.5
2011 Q3 4,313 0 0 0.0
2011 Q2 3,751 2 0 533.2
2011 Q1 4,274 0 0 0.0
2010 Q4 3,223 0 0 0.0
2010 Q3 2,215 0 0 0.0
2010 Q2 2,625 0 0 0.0
2010 Q1 2,319 2 0 862.4
2009 Q4 2,108 0 0 0.0
2009 Q3 2,565 1 1 389.9
2009 Q2 2,490 4 1 1606.4
2009 Q1 2,468 0 0 0.0
2008 Q4 2,710 2 0 738.0
2008 Q3 3,220 3 0 931.7
2008 Q2 4,400 3 2 681.8
2008 Q1 3,062 0 0 0.0
2007 Q4 3,277 1 1 305.2
2007 Q3 2,743 0 0 0.0
2007 Q2 4,888 0 0 0.0
2007 Q1 3,139 0 0 0.0
2006 Q4 4,119 1 0 242.8
2006 Q3 4,117 0 0 0.0
2006 Q2 3,990 1 0 250.6
2006 Q1 3,820 0 0 0.0
2005 Q4 4,319 0 0 0.0
2005 Q3 5,131 1 0 194.9
2005 Q2 3,970 0 0 0.0
2005 Q1 4,384 1 0 228.1
2004 Q4 4,185 0 0 0.0
2004 Q3 4,466 2 0 447.8
2004 Q2 4,538 0 0 0.0
2004 Q1 5,402 2 0 370.2
2003 Q4 5,402 0 0 0.0
2003 Q3 5,882 0 0 0.0
2003 Q2 5,593 0 0 0.0
2003 Q1 4,842 0 0 0.0
2002 Q4 5,247 0 0 0.0
2002 Q3 5,602 0 0 0.0
2002 Q2 4,011 5 0 1246.6
2002 Q1 4,566 0 0 0.0
2001 Q4 3,467 0 0 0.0
2001 Q3 3,242 0 0 0.0
2001 Q2 3,512 0 0 0.0
2001 Q1 2,926 0 0 0.0
2000 Q4 3,361 0 0 0.0
2000 Q3 4,631 0 0 0.0
2000 Q2 2,826 0 0 0.0
2000 Q1 4,094 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

52 on file

2015 · 1 incident

April 15, 2015 SD · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Dakota Granite Company · Fall to the walkway or working surface

Employee was taking steel out of the drill. When lifting the steel out, he slipped on some water and fell back and hurt his back.

2010 · 1 incident

August 25, 2010 SD · Metal/Non-Metal outside foreman, leadman OTHER
Dakota Granite Company · Unclassified, insufficient data

Hernia developed over time - first to see Dr. on 8/25/10. WC to determine if work related.

2007 · 1 incident

February 28, 2007 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Dakota Granite Company · Over-exertion in pulling or pushing objects

EE bent over to roll stone out of the way, when he felt pain in his lower back.

2006 · 2 incidents

November 13, 2006 SD · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Dakota Granite Company · Struck by... (Not Elsewhere Classified)

Was working on air line when he was struck in the face with ice.

January 3, 2006 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Dakota Granite Company · Over-exertion in lifting objects

TWISTED LOWER BACK WHEN SHOVELING GROUT.

2004 · 3 incidents

September 27, 2004 SD · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Dakota Granite Company · Struck against a moving object

BOUNCING IN PAYLOADER SEAT CAUSED HIS BACK TO GO OUT OF PLACE.

May 13, 2004 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Dakota Granite Company · Struck by... (Not Elsewhere Classified)

Cutting primer cord with a knife when it slipped and cut his left thumb requiring five stitches.

2003 · 1 incident

2000 · 3 incidents

October 11, 2000 SD · Metal/Non-Metal miner, nec HANDTOOLS (NONPOWERED)
Dakota Granite Company · Over-exertion in wielding or throwing objects

WAS DRIVING A LINE OF WEDGES WITHA DRIVER WHEN HE PULLED A MUSCLE IN HIS GROIN FROM PUSHING ON THE DRIVER.

June 1, 2000 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Dakota Granite Company · Over-exertion in pulling or pushing objects

PULLING WEDGES OUT OF HOLE FOR STONE SPLITTER WHEN HE PULLED A MUSCLE IN HIS SHOULDER

1999 · 2 incidents

August 27, 1999 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Dakota Granite Company · Over-exertion (Not Elsewhere Classified)

WAS GETTING DOWN OFF THE SLOT DRILL AND FELT PAIN IN HIS LEFT FOOT. THE PAIN WORSENED AS TIME PAST. ON 9-2-99 HE SAW A DR. AND FOUND HE HAD A BROKEN BONE IN HIS FOOT.

1998 · 3 incidents

June 26, 1998 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Dakota Granite Company · Over-exertion in lifting objects

WHILE BENDING AND LIFTING DRILL STEEL HIS BACK BECAME SORE IN THE LOWER PART OF HIS BACK.

June 2, 1998 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Dakota Granite Company · Struck by falling object

MOVING 3" AIRHOSE CARRYING HOSE WHERE HOSE IS SPLICED TOGETHER WHEN HE DROPPED THE HOSE SPLICE ON HIS FOOT, HOSE SPLICE LANDED ON HIS FOOT BEHIND THE STEEL TOE CAUSING BRUISING AND SWELLING.

January 13, 1998 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
Dakota Granite Company · Struck by falling object

BREAKING STONE WITH DRIVER WHEN HE DROPPED THE DRIVER ON HIS RIGHT FOOT AND BROKE HIS BIG TOE.

1994 · 2 incidents

June 13, 1994 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Dakota Granite Company · Over-exertion (Not Elsewhere Classified)

WENT TO SEE DOCTOR ABOUT A SORE LEFT SHOULDER WHICH BECAME SORE OVER THE WEEKEND. DOCTOR SAID IT WAS DUE TO OPERATING THE JACKHAMMER.

April 19, 1994 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Dakota Granite Company · Struck by flying object

HOT DRY WINDY CONDITIONS EXISTED WHEN HE WAS SHOVELING DIRT & DUST BLEW IN AROUND HIS SAFETY GLASSES & GOT IN HIS LEFT EYE

1993 · 3 incidents

June 9, 1993 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Dakota Granite Company · Struck by falling object

PREPARING TO DRILL HOLES IN GRANITE WITH JACKHAMMER WHEN THE HAMMER FELL ON HIS RIGHT FOOT JUST BEHIND HIS SAFETY TOE AND BROKE TWO TOES.

April 28, 1993 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Dakota Granite Company · Caught in, under or between (Not Elsewhere Classified)

WAS RUNNING DRILL ON LIFT HOLE MACHINE AHEAD TO HOOK UP WITH COUPLING WHEN HIS HAND WAS CAUGHT IN BETWEEN DRILL AND COUPLING.

March 8, 1993 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Dakota Granite Company · Struck by falling object

EMPLOYEE WAS LAYING A DRILL LINE ON A GRANITE LEDGE WHEN A LEWIS PIN FELL OUT OF THE DERRICK HOOK AND STRUCK HIM ON THE HAND.

1991 · 1 incident

January 16, 1991 SD · Metal/Non-Metal mine manager, mine foreman, mine owner SLIP OR FALL OF PERSON
Dakota Granite Company · Fall down stairs

INJURED WAS COMING DOWN THE STEPS FROM THE PORTABLE COMPRESSOR WHEN HE SLIPPED ON STEPS WHICH WERE COATED WITH A GLAZE OF ICE.HE FELL ABOUT 3 FEET ON THE STEPS.

1990 · 1 incident

May 31, 1990 SD · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator MACHINERY
Dakota Granite Company · Struck against stationary object

EMPL BURNING CHANNEL ALONG QUARRY WALL AS HE MOVED BURNER,HIT ELBOW ON WALL.AFTER A FEW DAYS,SWELLING CAUSED HIM TO SEE DR.

1989 · 2 incidents

May 12, 1989 SD · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Field Granite International Ltd · Over-exertion in lifting objects

EMPL WAS LIFTING DUST COLLECTOR INTO PICKUP TRUCK WHEN GRIP SLIPPED CAUSING HIM TO GRASP ALL WEIGHT ON RT ARM. RESULT PULLED MUSCLE RT ARM.

1988 · 3 incidents

October 7, 1988 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
Field Granite International Ltd · Struck by falling object

EMPLOYEE WAS HELPING MOVE GUYLINE AND TURN BUCKLE WHEN HE HIT TURNBUCKLE PIN WITH HAMMER CAUSING TURN BUCKLE TO DROP ONTO LEFT LEG CAUSING A SMALL CUT

February 15, 1988 SD · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Field Granite International Ltd · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS TAKING SKIP CHAINS OFF 992 CAT LOADER HE TOOK PIN OUT & DROPPED CHAINS TO GROUND WHEN HIS INDEX FINGER ON RT.HAND GOT CAUGHT BETWEEN CHAIN & CLEVIS SMASHING THE END OF FINGER

1986 · 6 incidents

December 18, 1986 SD · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Field Granite International Ltd · Fall from machine

I NAME WAS UNHO2KING BLOCK IN FRONT TRUCK WHEN HE WAS ABOUT TO GET OF TRUCK HE FORGOT THAT WAS A ON TRUCK THAT DID NOT HAVE A LADDER. HE STEPPED DOWN FOR LADDER AND FELL TO GROUND.

May 14, 1986 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
Georgia-Field Inc · Struck by falling object

I.NAME WAS PRYI3G A ROCK OFF LEDGE WHEN PRY BAR SLIPPED CAUSING ROCK TO LAND ON FOOT.

March 3, 1986 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Georgia-Field Inc · Over-exertion in lifting objects

EE WAS LIFTING 2 GRAB HOOKS UP & CARRYING INTO SHOP BUILDING ABOUT 20 YARDS. AFTER EE COMPLAINED OF BACK PAINS.

January 9, 1986 SD · Metal/Non-Metal hoistman, hoist operator SLIP OR FALL OF PERSON
Georgia-Field Inc · Fall onto or against objects

EE GOING OUT DO2R TO CHANGE HOOKS. HE SLIPPED HITTING HIS H EAD ON S TEEL GRATE.

1985 · 5 incidents

December 10, 1985 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Georgia-Field Inc · Fall from machine

REMOVING SEAT F9OM MICHIGAN LOADER WITH HELP FROM ANOTHER EMPLOYEE I.NAME AND I.NAME LOST HIS FOOTING CAUSING I.NAME TO FALL OFF LOADER SEAT THEN FELL ON TOP OF I.NAME

May 13, 1985 SD · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Georgia-Field Inc · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE WAS DRILLING WITH JACKHAMMER WHEN STEEL BROKE & HE LOST HIS BALANCE & JUMPED ABOUT 4FT TO THE GROUND JAMMING HIS BACK

March 25, 1985 SD · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator HANDLING OF MATERIALS
Georgia-Field Inc · Over-exertion in pulling or pushing objects

EMPL HELPING TO PULL BIG HOOK PULL CABLE UP ONTO ROCK AND STRAINED HIS BACK.

February 8, 1985 SD · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Delano Granite Inc · Fall onto or against objects

INJURED WAS TRIMMING A GRANITE BLOCK WHEN HE TRIPPED & FELL AGAINST THE BLOCK WITH HIS RIGHT SHOULDER.

January 11, 1985 SD · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Delano Granite Inc · Fall from machine

INJURED WAS LOADING STONE ON RAIL CAR WHEN HE SLIPPED OFF THE LOADING DERRICK & BROKE HIS RIGHT CALF

1984 · 9 incidents

December 10, 1984 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Delano Granite Inc · Fall from machine

LOADING A CHUNK OF GRANITE ON DUMP TRUCK WHEN THE HOOKS SLIPPED & GRANITE FELL ON TRUCK BOX CAUISING I.NMAE WHO WAS STANDING ON OVERHANG, TO FALL OFF.

November 15, 1984 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
Delano Granite Inc · Caught in, under or between a moving and a stationary object

I,NAME WAS BREAKING A ROCK WHEN THE WEDGE BROKE OUT AND HE GOT FINGER CAUGHT BETWEEN BUSTER & ROCK. CUT LEFT MIDDLE FINGER.

November 1, 1984 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Delano Granite Inc · Struck by flying object

EMPLOYEE WAS PUTTING A GRAB HOLE IN A BLOCK WHEN A SLIVER OF STEEL CAME OFF THE JACKHAMMER STEEL FLEW INTO HIS LEFT EYE

August 6, 1984 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Delano Granite Inc · Struck by... (Not Elsewhere Classified)

I.ANME WAS DRILLING HOLES WITH A PICK HAMMER & THE STEEL HE WAS DRILLING WITH BROKE ABOVE THE HOLE & THE BROKEN PIECE STRUCK HIS FOOT JUST BEHIND THE SAFETY CAP OF HIS SHOE.

July 5, 1984 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Delano Granite Inc · Struck by falling object

I.NAME WAS CARRYING CABLE HOOKS THEN TRIPPED & FELL. HOOK FELL ON RT. THUMB & BROKE IT.

March 14, 1984 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Delano Granite Inc · Struck by... (Not Elsewhere Classified)

TIGHTENING BOLT WITH A WRENCH AND HIS HAND SLIPPED AND HE RECEIVED A TRANSVERSE FRACTURE TO THE RIGHT HAND.

January 30, 1984 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Delano Granite Inc · Struck by... (Not Elsewhere Classified)

BLOWING OUT DRILL HOLES WITH AN AIR PIPE SMALL GRANITE SPALL BLEW UP AND HIT SAFETY GLASSES BROKE THE GLASS

1983 · 3 incidents

September 26, 1983 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Delano Granite Inc · Struck by... (Not Elsewhere Classified)

INJURED WAS DRILLING SIZING HOLES ON A BLOCK WHEN THE JACKHAMMER STEEL BROKE HACKHAMMER WITH BROKEN STEEL CAME DOWN ON INJUREDS FOOT JUST BEHIND THE STEEL TOE BRUISING AND BREAKING THE SKIN I NJURED LOST TIME FROM WORK BECAUSE HE COULD NOT WHERE HIS STEEL TOED BOOTS BECAUSE OF THE SWELLING

August 3, 1983 SD · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
Delano Granite Inc · Over-exertion in wielding or throwing objects

INJURED WAS SWINGING A SLEDGE HAMMER WHEN HE FELT A SHARP PAIN IN HIS LOWER BACK. INJURED WENT TO CHIROPRACTOR FOR TREATMENT TO RELAX MUSCLES AND RE-ALINE THE SPINE. ONE WEEK LIMITED DUTY STA RTING 9-16-83 THEN SHOULD HAVE NO LASTING PROBLEMS.

February 28, 1983 SD · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Delano Granite Inc · Struck by... (Not Elsewhere Classified)

JACKHAMMER STEEL TIP BROKE AND JACKHAMMER LANDED ON RIGHT BIG TOE

For insurers, brokers, and safety consultants

The full compliance file on WHETSTONE MAHOGANY 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.