Mining Incidents

Portable Crushing Plant #205 Metal/Non-Metal

BMC Aggregates LC · Surface
Waterloo, Black Hawk County, IA  ·  Intermittent
MSHA Mine ID: 1302076

Portable Crushing Plant #205 has $15K in proposed MSHA penalties and $0 outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
29
Years on record
1985–2026
Latest incident
Mar 2026
Compliance record
MSHA citations since 2000
89
citations
22
significant & substantial
$14,837
proposed penalties
$14,463
paid to date
97% of proposed penalties paid to date, a $374 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
42
inspections on record
501
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: 501 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Crushing Plant #205 has $15K in proposed MSHA penalties and $0 outstanding across 4 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.
$15K
proposed penalties
$14K
current assessed
$14K
paid to date
$0
outstanding
89 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2026-04-08.
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 5,303 0 0 0.0
2025 Q3 7,465 0 0 0.0
2025 Q2 7,582 0 0 0.0
2025 Q1 300 0 0 0.0
2024 Q4 7,433 1 0 134.5
2024 Q3 6,308 1 0 158.5
2024 Q2 6,906 0 0 0.0
2024 Q1 1,510 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 4,862 0 0 0.0
2023 Q3 5,709 1 1 175.2
2023 Q2 6,484 0 0 0.0
2023 Q1 2,097 0 0 0.0
2022 Q4 5,257 0 0 0.0
2022 Q3 6,741 0 0 0.0
2022 Q2 6,243 4 0 640.7
2022 Q1 1,803 0 0 0.0
2021 Q4 5,045 0 0 0.0
2021 Q3 6,151 0 0 0.0
2021 Q2 7,100 4 0 563.4
2021 Q1 2,384 0 0 0.0
2020 Q4 5,155 0 0 0.0
2020 Q3 6,443 0 0 0.0
2020 Q2 6,955 1 0 143.8
2020 Q1 3,252 2 0 615.0
2019 Q4 5,604 0 0 0.0
2019 Q3 6,985 0 0 0.0
2019 Q2 7,141 0 0 0.0
2019 Q1 1,467 2 1 1363.3
2018 Q4 4,647 0 0 0.0
2018 Q3 7,397 0 0 0.0
2018 Q2 7,128 0 0 0.0
2018 Q1 1,722 0 0 0.0
2017 Q4 4,867 2 1 410.9
2017 Q3 7,260 4 2 551.0
2017 Q2 7,361 0 0 0.0
2017 Q1 2,743 0 0 0.0
2016 Q4 5,462 0 0 0.0
2016 Q3 7,157 1 1 139.7
2016 Q2 7,613 0 0 0.0
2016 Q1 2,963 4 1 1350.0
2015 Q4 5,566 0 0 0.0
2015 Q3 8,609 0 0 0.0
2015 Q2 6,736 0 0 0.0
2015 Q1 2,480 0 0 0.0
2014 Q4 5,919 0 0 0.0
2014 Q3 7,569 0 0 0.0
2014 Q2 7,849 0 0 0.0
2014 Q1 1,807 5 2 2767.0
2013 Q4 6,426 0 0 0.0
2013 Q3 7,464 0 0 0.0
2013 Q2 8,056 0 0 0.0
2013 Q1 1,946 3 1 1541.6
2012 Q4 5,487 0 0 0.0
2012 Q3 5,731 0 0 0.0
2012 Q2 6,872 8 3 1164.1
2012 Q1 2,984 10 3 3351.2
2011 Q4 5,549 0 0 0.0
2011 Q3 6,849 0 0 0.0
2011 Q2 6,068 1 0 164.8
2011 Q1 5,531 2 1 361.6
2010 Q4 5,524 0 0 0.0
2010 Q3 7,393 0 0 0.0
2010 Q2 7,335 1 0 136.3
2010 Q1 5,212 7 2 1343.1
2009 Q4 6,382 0 0 0.0
2009 Q3 8,885 0 0 0.0
2009 Q2 6,768 0 0 0.0
2009 Q1 5,330 0 0 0.0
2008 Q4 6,075 0 0 0.0
2008 Q3 7,636 0 0 0.0
2008 Q2 8,328 1 1 120.1
2008 Q1 6,277 0 0 0.0
2007 Q4 6,853 3 0 437.8
2007 Q3 5,337 0 0 0.0
2007 Q2 5,699 1 0 175.5
2007 Q1 5,200 0 0 0.0
2006 Q4 4,546 0 0 0.0
2006 Q3 4,763 0 0 0.0
2006 Q2 5,566 0 0 0.0
2006 Q1 4,619 0 0 0.0
2005 Q4 4,936 1 0 202.6
2005 Q3 5,409 0 0 0.0
2005 Q2 6,774 0 0 0.0
2005 Q1 4,205 2 0 475.6
2004 Q4 5,726 0 0 0.0
2004 Q3 6,470 0 0 0.0
2004 Q2 6,612 0 0 0.0
2004 Q1 5,070 0 0 0.0
2003 Q4 3,969 4 1 1007.8
2003 Q3 6,570 0 0 0.0
2003 Q2 6,240 2 0 320.5
2003 Q1 5,318 0 0 0.0
2002 Q4 7,495 0 0 0.0
2002 Q3 5,494 0 0 0.0
2002 Q2 5,736 0 0 0.0
2002 Q1 4,070 0 0 0.0
2001 Q4 6,624 1 0 151.0
2001 Q3 6,651 0 0 0.0
2001 Q2 6,897 0 0 0.0
2001 Q1 5,981 0 0 0.0
2000 Q4 6,375 0 0 0.0
2000 Q3 7,719 4 0 518.2
2000 Q2 8,964 0 0 0.0
2000 Q1 8,079 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

29 on file

2026 · 1 incident

March 25, 2026 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
BMC Aggregates LC · Over-exertion in pulling or pushing objects

Grizzly bar made it into the Impact, Employee entered and tried to dislodge the bar, resulting in a strain to their lower abdomen.

2022 · 1 incident

April 29, 2022 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
BMC Aggregates LC · Over-exertion (Not Elsewhere Classified)

Employee twisted knee while fueling truck due to uneven ground. Was seen by physician on 5/5/22. Diagnosed with sprained knee. Employee was released to work with no restrictions and no medical treatment was given. On 5/23/22 employee was seen again by physician. Was placed on restricted work duty due to continued issues with knee. Injury became reportable as on 5/23/22.

2021 · 1 incident

March 15, 2021 IA · Metal/Non-Metal refuse truck driver, backfill truck driver, stock pile truck driver POWERED HAULAGE
BMC Aggregates LC · Struck against a moving object

Snowy conditions lead to truck sliding during turn and tipping onto side.

2020 · 2 incidents

April 30, 2020 IA · Metal/Non-Metal superintendent SLIP OR FALL OF PERSON
BMC Aggregates LC · Fall down stairs

Employee was repairing engine on secondary crusher. Upon exiting the working platform employee tripped over extension cord, causing employee to lose balance and fall down steps, landing on the ground at bottom of steps. Fall resulted in bruising to employee's right side/back and two cracked ribs on right side.

April 15, 2020 IA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
BMC Aggregates LC · Over-exertion (Not Elsewhere Classified)

Employee was working on a shot bench and twisted their knee.

2017 · 1 incident

September 28, 2017 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
BMC Aggregates LC · Struck against a moving object

Employee was cleaning around crushing plant with the skid loader and hit a big bump causing employee's head to hit the roof of skid loader. Told supervisor 9/28/2017 what happened. Did not go to doctor because employee did not think it was a big deal until headache would not go away. 10/16/2017 went to the doctor.

2016 · 1 incident

June 23, 2016 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
BMC Aggregates LC · Over-exertion in lifting objects

Was pulling electric cords and hanging them in the rack on a bin. Thought that is was a pulled muscle. On 8/10 went to doctor and said do physical therapy. On 9/6 was placed on light duty because no progress. On 11/9 reached out of dump truck to shut lime bin off and got pain in shoulder. Had MRI same day and on 11/10 was diagnosed with left torn rotator cuff. Surgery 12/13.

2015 · 1 incident

December 17, 2015 IA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
BMC Aggregates LC · Fall to the walkway or working surface

Washing the plant shack with a power washer. Stepped backwards and tripped on the hose. Fell on right shoulder. Original injury report was 12/17/2015. The employee was under evaluation until it was determined on 02/01/2016 that the right rotator cup was torn and needed surgery. Thus needed to be reported as an accident.

2014 · 1 incident

July 31, 2014 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
BMC Aggregates LC · Over-exertion in pulling or pushing objects

He was removing a dump truck tire from the tire rack. While pulling the tire out of the rack he felt a pull in his left shoulder. This was last day of work week and was decided to see how shoulder felt the following week. On 8/5/14 he was sent to occupational health because shoulder was still bothering him. He was placed on light duty. 8/12/14 recheck sent to therapy.

2013 · 1 incident

April 8, 2013 IA · Metal/Non-Metal outside foreman, leadman DISORDERS (REPEATED TRAUMA)
BMC Aggregates LC · (Not Elsewhere Classified)

Hearing loss of 25 dBa in right ear.

2011 · 2 incidents

June 8, 2011 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
BMC Aggregates LC · Struck by flying object

Changing bucket tooth on Caterpillar 988F. After removing the pin that holds the tooth, he hit the edge of the tooth with a hammer to loosen the tooth from the adapter when a piece of metal chipped off. The piece of metal struck the right inner thigh of his right leg.

January 17, 2011 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
BMC Aggregates LC · Over-exertion in pulling or pushing objects

Kneeling on floor sliding crusher liners, when he felt a pop/sharp pain in his back.

2009 · 2 incidents

October 1, 2009 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
BMC Aggregates LC · Over-exertion (Not Elsewhere Classified)

Driver of stockpile truck was getting out of truck when his shirt sleeve caught on the door handle as he was getting out of the truck. Causing a muscle strain to right forearm.

February 12, 2009 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
BMC Aggregates LC · Over-exertion in lifting objects

Putting skirt boards on piggy back conveyor of surge bin. Was reaching out and lifting in an awkward position and pulled something in his back.

2008 · 2 incidents

June 16, 2008 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
BMC Aggregates LC · Struck by... (Not Elsewhere Classified)

Went to exit cab of dump truck and pushed down on door handle. The handle broke, cutting his hand.

May 12, 2008 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
BMC Aggregates LC · Struck by... (Not Elsewhere Classified)

Attempting to take the baffle off the 60' conveyor that was feeding the screen plant when the baffle slipped and cut the top of left hand.

2004 · 1 incident

March 15, 2004 IA · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management HANDLING OF MATERIALS
Basic Materials Corp · Struck by falling object

Attempting to hook the fuel wagon to a pick up, when the tongue fell off of pickup hitch and hit top of right foot.

2002 · 1 incident

September 21, 2002 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Basic Materials Corp · Struck by... (Not Elsewhere Classified)

WAS GRINDING THE ROUGH EDGES OFF THE GRIZZLY BARS ON THE IMPACT FEEDER WHEN THE GRINDER SLIPPED & CUT HIS KNEE

2000 · 1 incident

June 5, 2000 IA · Metal/Non-Metal mine manager, mine foreman, mine owner OTHER
Basic Materials Corp · Struck by flying object

STRONG WIND BLEW DEBRIS IN LEFT EYE WHILE RUNNING AGGREGATE SAMPLE.

1998 · 3 incidents

November 30, 1998 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Basic Materials Corp · Fall from machine

AFTER DETACHING THE CHAINS PROPERLY FROM THE CONVEYOR, EE WAS CLIMBING OFF THE PIECE OF EQUIPMENT. THE LOADER OPERATOR SAW EE'S FOOT HIT THE GROUND AND STARTED TO BACK AWAY. APPERENTLY THE D RAIN BECAME SNAGGED IN THE CONVEYOR FRAME. THE STUCK CHAIN MOVED THE CONVEOR IN A WAY THAT MADE EE FALL TO THE GROUND WHEN HE PUT HIS ARMS OUT TO BREAK HIS FALL.

August 3, 1998 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Basic Materials Corp · Over-exertion in lifting objects

HE WAS PICKING UP HEAVY DECKS AND REMOVING THEM FROM A MACHINE. CHANGING SCREENS.

February 9, 1998 IA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
Basic Materials Corp · Struck by... (Not Elsewhere Classified)

INSTALLING A BEARING IN A ROLLER. HAMMERING THE BEARING IN WITH A PIECE OF SHAFT WHEN HE MISSED AND HIT HIS FINGER.

1995 · 1 incident

December 5, 1995 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Basic Materials Corp · Fall from machine

STEPPED ON REAR OF DUMP BOX & SLIPPED ON STEEL SURFACE & FELL TO GROUND, WHILE SPRAYING AN ANTI-FREEZE MATERIAL IN BOX TO PREVENT FREEZING.

1994 · 1 incident

August 8, 1994 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Basic Materials Corp · Fall from ladders

CLIMBING A LADDER TO GET A MEASUREMENT OFF THE SOFFET OF THE SHED, LADDER WAS ON UNEVEN GROUND &FELL OVER, INJURING THE EE'S R ANKLE WHEN HE HITTHE GROUND.

1990 · 2 incidents

October 29, 1990 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Basic Materials Corp · Over-exertion (Not Elsewhere Classified)

LOOSENING SCREW JACK BY PUSHING AGAINST A BAR WITH HAND AND RIGHT SIDE OF CHEST WHEN FELT SOMETHING POP.

July 2, 1990 IA · Metal/Non-Metal outside foreman, leadman HANDTOOLS (NONPOWERED)
Basic Materials Corp · Struck by... (Not Elsewhere Classified)

TRIMMING A PIECE OF SKIRT RIBBER WITH A KNIFE INSIDE THE HOPPER BENEATH THE SCREEN ON THE SECONDARY CRUSHER. THE KNIFE SLIPPED AND CUT THE TISSUE ABOVE THE RIGHT KNEE.

1988 · 1 incident

March 8, 1988 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Basic Materials Corp · Fall from machine

HE WAS CLIMBING DOWN FROM A LOADER WITH A GALLON JUG INHIS HAND. HE LOST HIS BALNCE CAUSING HIM TO FALL BACKWARDS LANDING ON HIS BACK ANDHITTING HIS HEAD.

1987 · 1 incident

October 19, 1987 IA · Metal/Non-Metal HANDLING OF MATERIALS
Basic Materials Corp · Over-exertion in lifting objects

ADDING A PIECE OF WATER PIPE. HE WAS LIFTING IT BY HAND AND STRAINED HIS BACK. THIS CAUSED LOWER BACK MUSCLE STRAIN-POSSIBLE TORN.

1985 · 1 incident

October 28, 1985 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Basic Materials Corp · Over-exertion in lifting objects

CHANGING HAMMER IN SECONDARY CRUSHER. HE LIFTED OUT HAMMER AND TURNED TO THE LEFT TO HAND TO ANOTHER MAN AND STRAINED HIS BACK.

For insurers, brokers, and safety consultants

The full compliance file on Portable Crushing Plant #205

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.