Mining Incidents

Dover Sand Plant Metal/Non-Metal

Dolese Bros Co · Surface
Controlled by Dolese Brothers Company
Dover, Kingfisher County, OK  ·  Active
MSHA Mine ID: 3400359

Dover Sand Plant has $17K in proposed MSHA penalties and $151 outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Dover Sand Plant.

Fatalities
0
Total incidents
30
Years on record
1984–2026
Latest incident
Feb 2026
Compliance record
MSHA citations since 2001
104
citations
30
significant & substantial
$17,290
proposed penalties
$17,139
paid to date
99% of proposed penalties paid to date, a $151 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
67
inspections on record
856
inspection hours
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: 856 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Dover Sand Plant has $17K in proposed MSHA penalties and $151 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.
$17K
proposed penalties
$17K
current assessed
$17K
paid to date
$151
outstanding
99 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-01.
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 2,134 0 0 0.0
2025 Q3 2,309 2 0 866.2
2025 Q2 2,405 0 0 0.0
2025 Q1 2,452 2 0 815.7
2024 Q4 2,385 0 0 0.0
2024 Q3 2,419 0 0 0.0
2024 Q2 2,162 0 0 0.0
2024 Q1 1,844 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2,228 2 1 897.7
2023 Q3 2,504 0 0 0.0
2023 Q2 2,757 0 0 0.0
2023 Q1 2,880 5 1 1736.1
2022 Q4 3,051 0 0 0.0
2022 Q3 3,360 0 0 0.0
2022 Q2 3,379 4 2 1183.8
2022 Q1 2,965 0 0 0.0
2021 Q4 2,844 0 0 0.0
2021 Q3 3,218 5 1 1553.8
2021 Q2 3,475 2 1 575.5
2021 Q1 3,142 2 0 636.5
2020 Q4 4,565 1 0 219.1
2020 Q3 1,889 0 0 0.0
2020 Q2 3,317 2 0 603.0
2020 Q1 3,426 4 0 1167.5
2019 Q4 3,626 0 0 0.0
2019 Q3 5,711 0 0 0.0
2019 Q2 4,108 7 4 1704.0
2019 Q1 4,186 0 0 0.0
2018 Q4 3,361 1 0 297.5
2018 Q3 4,382 1 0 228.2
2018 Q2 4,055 0 0 0.0
2018 Q1 3,274 0 0 0.0
2017 Q4 3,254 0 0 0.0
2017 Q3 4,389 0 0 0.0
2017 Q2 4,573 3 0 656.0
2017 Q1 5,366 3 1 559.1
2016 Q4 5,105 0 0 0.0
2016 Q3 4,245 0 0 0.0
2016 Q2 7,046 2 2 283.8
2016 Q1 8,902 0 0 0.0
2015 Q4 7,159 2 0 279.4
2015 Q3 6,901 0 0 0.0
2015 Q2 6,466 1 0 154.7
2015 Q1 3,206 0 0 0.0
2014 Q4 6,238 4 1 641.2
2014 Q3 5,681 0 0 0.0
2014 Q2 5,278 3 1 568.4
2014 Q1 7,036 0 0 0.0
2013 Q4 4,600 1 1 217.4
2013 Q3 4,114 3 1 729.2
2013 Q2 5,090 0 0 0.0
2013 Q1 5,129 0 0 0.0
2012 Q4 4,806 2 1 416.1
2012 Q3 4,499 0 0 0.0
2012 Q2 5,519 2 2 362.4
2012 Q1 6,097 0 0 0.0
2011 Q4 5,582 1 0 179.1
2011 Q3 5,693 0 0 0.0
2011 Q2 5,920 3 1 506.8
2011 Q1 4,840 0 0 0.0
2010 Q4 4,088 1 0 244.6
2010 Q3 5,435 0 0 0.0
2010 Q2 5,249 2 0 381.0
2010 Q1 5,573 0 0 0.0
2009 Q4 11,162 4 3 358.4
2009 Q3 8,796 3 0 341.1
2009 Q2 6,214 0 0 0.0
2009 Q1 6,483 0 0 0.0
2008 Q4 6,584 3 2 455.7
2008 Q3 7,539 0 0 0.0
2008 Q2 7,719 3 1 388.7
2008 Q1 8,200 0 0 0.0
2007 Q4 6,950 2 0 287.8
2007 Q3 6,814 0 0 0.0
2007 Q2 6,375 0 0 0.0
2007 Q1 5,769 1 0 173.3
2006 Q4 5,554 0 0 0.0
2006 Q3 4,264 0 0 0.0
2006 Q2 6,267 0 0 0.0
2006 Q1 5,841 0 0 0.0
2005 Q4 4,002 0 0 0.0
2005 Q3 4,054 2 0 493.3
2005 Q2 4,165 0 0 0.0
2005 Q1 3,816 0 0 0.0
2004 Q4 3,552 3 1 844.6
2004 Q3 3,615 0 0 0.0
2004 Q2 3,474 0 0 0.0
2004 Q1 4,125 1 1 242.4
2003 Q4 5,236 0 0 0.0
2003 Q3 4,104 0 0 0.0
2003 Q2 6,881 2 1 290.7
2003 Q1 4,993 0 0 0.0
2002 Q4 5,452 1 0 183.4
2002 Q3 8,731 0 0 0.0
2002 Q2 6,654 0 0 0.0
2002 Q1 5,589 0 0 0.0
2001 Q4 6,256 0 0 0.0
2001 Q3 8,036 1 0 124.4
2001 Q2 5,767 0 0 0.0
2001 Q1 4,665 0 0 0.0
2000 Q4 3,655 0 0 0.0
2000 Q3 4,069 0 0 0.0
2000 Q2 4,065 0 0 0.0
2000 Q1 4,190 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

30 on file

2026 · 1 incident

February 20, 2026 OK · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

On 02/20/2026 the injured employee was descending down the steps of a Komatsu 475 Wheeled Loader when they slipped and fell injuring their right knee. On 03/25/2026 MRI results revealed they had ruptured their right patellar tendon and was placed on work restrictions.

2024 · 3 incidents

June 11, 2024 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Dolese Bros Co · Caught in, under or between a moving and a stationary object

Injured employee was scaling built up material off the side of feed hopper with a bar when they caught the end of their left pinky finger between the bar and hopper wall resulting in a closed fracture to the tip of the finger.

May 19, 2024 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Dolese Bros Co · Struck against stationary object

Injured employee was working on clearing a centrifugal pump that was sanded off. The discharge polyline was removed to access the inside of the pump, while pulling hand out of the discharge side of the pump after feeling for blockage IE contacted the sharp edge of the pump impeller causing a laceration to left hand, middle finger that required 23 sutures.

March 25, 2024 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Dolese Bros Co · Caught in, under or between a moving and a stationary object

The injured employee was unclogging an infeed hopper when the chute gate IE was holding was contacted by a chunk of clay. IE's right ring finger was caught between the chute gate and the chunk of clay resulting in a laceration. The injured employee was escorted for further medical treatment that resulted in 11 sutures.

2022 · 3 incidents

August 20, 2022 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Dolese Bros Co · Struck by powered moving object

Employee was guiding a skid steer up to a conveyor to push it. The Injured worker advised the skid steer operator to pull back and turn to the right, but the skid steer turned to the left and struck the injured operator in the right calf with the edge of the bucket attachment.

May 31, 2022 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Dolese Bros Co · Struck by falling object

Lack of Three Points of Contact. 2 Stitches to the Left Middle Finger. No Lost Time

February 22, 2022 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

Employee was attempting to clean off the outside glass of a John Deere 824K loader. EE missed a step on the loader and fell to the ground. EE injured EE's groin.

2021 · 2 incidents

December 10, 2021 OK · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
Dolese Bros Co · Struck by falling object

Removing pin from loader arm, when pin came out it fell and struck EE.

January 9, 2021 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

was on top of man basket wheel and slipped and fell on piece of steel, only a couple feet, hit lower left back above belt line.

2016 · 1 incident

August 23, 2016 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Dolese Bros Co · Caught in, under or between a moving and a stationary object

Employee was in a man basket and got middle finger on left hand caught between the handrail of the man basket and the top of the plant.

2013 · 1 incident

July 11, 2013 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was breaking bolts loose on the pipeline and pulled a muscle in his back.

2011 · 2 incidents

June 15, 2011 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Dolese Bros Co · Struck against a moving object

Employee had been driving around in a loader for several days with the air-ride system not functioning. By the time he reported the malfunction his back had already begun to hurt.

April 25, 2011 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Dolese Bros Co · Caught in, under or between a moving and a stationary object

Employee was loosening pipe using wrench. Wrench slipped and his finger was caught between wrench and pipe.

2009 · 1 incident

August 24, 2009 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Dolese Bros Co · Over-exertion in lifting objects

Employee was helping change springs on a shaker. When he lifted a spring with another employee, he felt pain in his back.

2007 · 1 incident

May 16, 2007 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

EE was stepping out of a loader. He stepped onto uneven ground and sprained right ankle. EE is losing time.

2006 · 1 incident

October 2, 2006 OK · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

EE was working on the dredge with other employees. He slipped, fell, & landed straddling a beam. He was sore but didn't think anything about it until two days later when he started hurting and urinating blood. A CT scan was done and there is no sign of internal damage. His buttocks and pelvic area were bruised. He has a full release to return to work 10/10/06.

2002 · 1 incident

April 6, 2002 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

EMPLOYEE SUFFERED STRAINED ELBOW AFTER CONTINUOUS OPERATION OF LOADER.

2001 · 1 incident

September 19, 2001 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Dolese Bros Co · Struck by... (Not Elsewhere Classified)

EE WAS SETTING UP FORMS FOR A PAVING JOB WHEN A BOLT POPPED OUT OF THE SLOT AND HIT HIS FACE.

1998 · 1 incident

June 10, 1998 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Dolese Bros Co · Over-exertion in pulling or pushing objects

HE SUFFERED A HERNIA WHILE PULLING ON A WRENCH TO REMOVE PIPELINE BOLTS.

1997 · 1 incident

October 13, 1997 OK · Metal/Non-Metal superintendent HANDLING OF MATERIALS
Dolese Bros Co · Struck by... (Not Elsewhere Classified)

HE WAS LETTING DOWN THE BOAT MOTOR. THE MOTOR TILT BRACKET SEVERED THE TIP OF HIS LEFT MIDDLE FINGER.

1996 · 1 incident

August 9, 1996 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

EE WAS PULLING AND HAMMERING ON WRENCHES TO REMOVE BOLTS FROM THE SUCTION OF THE CUTTER LADDER WHEN HE STRAINED HIS BACK.

1992 · 1 incident

August 3, 1992 OK · Metal/Non-Metal superintendent ELECTRICAL
Dolese Bros Co · Flash burns (electric)

54730DIDNT LOCK OUT THE PROPER ELEC BOX. EMPL LOCKED OUT A BOX THAT USED TO BE USED. BUT WAS CHANGED TO OVERHEAD ELECTRIC CUT OUTS. THE EQUIPMENT WAS CHECKED AT POINT OF OPERATION BUT DIDNT ST 19302EFORE WORKING ON ELECTRIC BOX.

1991 · 1 incident

May 30, 1991 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Dolese Bros Co · Struck by falling object

EMPLOYEE HAD HIS HAND INSIDE THE END OF THE DISCHARGE PIPE WHEN IT CAME LOSE CAUSING HIS LEFT INDEX FINGER TO BE CUT WHEN THE PIPE DROPPED ON T OP OF HIS FINGER.

1990 · 1 incident

March 19, 1990 OK · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE STEPPED FROM FRONT DECK TO BOTTOM OF BOAT AND TWISTED KNEE.

1988 · 1 incident

March 14, 1988 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

EMP STEPPED IN HYDRAULIC OIL FOOT SLIPPED OF STEP LEFT ANKLE SPRAINED

1987 · 2 incidents

November 3, 1987 OK · Metal/Non-Metal superintendent HANDLING OF MATERIALS
Dolese Bros Co · Struck by falling object

PLACED PIECE OF3METAL ON PIPE RACK TO CUT TO SIZE METAL FELL OFF RACK AND PUNCTURED TOP OF RIGHT FOOT.

August 6, 1987 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Dolese Bros Co · Struck against a moving object

STEERING VALVES3STUCK OPEN, CAUSING LOADER TO JERK FROM SIDE TO SIDE VERY RAPIDLY.

1986 · 1 incident

September 24, 1986 OK · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

THE EE WAS IN 7HE PROCESS OF OPENING A WINDOW. HE SLIPPED & FELL FORWARD WITH HIS LEFT FOREARM GOING THRU THE WINDOW ON T H E DREDGE.

1984 · 2 incidents

November 30, 1984 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Dolese Bros Co · Struck against a moving object

EMPLOYEE WAS DRIVING EMPTY LOADER LOADER STRUCK BUMPS AND EMPLOYEE STRUCK HIS HED ON THE ROOF OF THE CAB

February 20, 1984 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Dolese Bros Co · Over-exertion in lifting objects

THE EMPLOYEE HAD BEEN LIFTING HEAVY OBJECTS THROUGH THE COURSE OF THE DAY. HE IS NOT USED TO LIFTING HEAVY OBJECTS AND HE STRAINED HIS LOWER BACK MUSCLES.

For insurers, brokers, and safety consultants

The full compliance file on Dover Sand Plant

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.