Mining Incidents

Portable Crushing Plant #205 Metal/Non-Metal

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

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Fatalities
0
Total incidents
19
Years on record
2000–2026
Latest incident
Mar 2026
Compliance record
MSHA citations since 2000
89
citations
22
significant & substantial
$14,837
proposed penalties
$13,204
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
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
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

19 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.