Mining Incidents

Lannon Quarry Metal/Non-Metal

Lannon, Waukesha County, WI  ·  Active
MSHA Mine ID: 4700097

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Fatalities
0
Total incidents
20
Years on record
2000–2024
Latest incident
Jul 2024
Compliance record
MSHA citations since 2000
206
citations
30
significant & substantial
$53,730
proposed penalties
$41,424
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 7,837 0 0 0.0
2025 Q3 7,907 0 0 0.0
2025 Q2 9,515 1 0 105.1
2025 Q1 582 0 0 0.0
2024 Q3 7,861 2 1 254.4
2024 Q2 699 0 0 0.0
2024 Q1 8,323 0 0 0.0
2023 Q3 783 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

20 on file

2024 · 1 incident

July 26, 2024 WI · Metal/Non-Metal miner, prospector, nec EXPLODING VESSELS UNDER PRESSURE
Lannon Stone Products Inc · (Not Elsewhere Classified)

The miner was using the hose from a water truck to spray the plant down. The left front suspension air bag of the water truck blew, causing an over exposure of noise to EE's ears. Causing ringing, headache, shooting pain in both ears.

2023 · 3 incidents

December 19, 2023 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Lannon Stone Products Inc · Fall from machine

EE was getting out of EE's 982 to use the restroom and stretch. While EE was stretching EE got light headed and fell approximately 6-7 feet off the loader cat walk to the ground below.

January 25, 2023 WI · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
Lannon Stone Products Inc · Struck by falling object

The employee was changing the screen on the feeder. The metal plate slipped off the chain and fell on EE's left foot. EE's left foot is bruised and on light duty for a week.

2021 · 1 incident

December 21, 2021 WI · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Lannon Stone Products Inc · Struck by... (Not Elsewhere Classified)

While replacing flashing EE was not wearing gloves and was using a box cutter and was cutting towards self. A witness stated to the employee: shouldn't be cutting towards self.

2019 · 1 incident

February 15, 2019 WI · Metal/Non-Metal outside foreman, leadman HANDTOOLS (NONPOWERED)
Lannon Stone Products Inc · Struck by... (Not Elsewhere Classified)

A site foreman was struck in the face by a chisel while trying to separate a crusher assembly from its associated hopper feeder.

2016 · 2 incidents

December 13, 2016 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Lannon Stone Products Inc · Over-exertion (Not Elsewhere Classified)

Employee had spend Monday 12/12/16 working on a crushing plant, climbing up and down ladders to track conveyor belts. On Tuesday 12/13/16 EE was climbing up the quarry truck to start it. EE swung EE's leg up on the step and felt a pop in EE's back.

October 24, 2016 WI · Metal/Non-Metal welder (non-shop) MACHINERY
Lannon Stone Products Inc · Flash burns (welding)

Employee was welding on a loader bucket with a partner and experienced arc flash. Was using a Miller Welder.

2015 · 1 incident

April 28, 2015 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Lannon Stone Products Inc · Over-exertion in wielding or throwing objects

Went up to oil chains on jaw belt and saw that belt that feeds tyrock screen had a lot of build up. Locked out equipment. Got a pick ax and scraper. Walked down the 1-1/4" belt. Scraping the sides of the bin. Used pick ax in corners. Crouched down low and swinging pick ax and got it hooked on an angle. Arm stopped mid swing/felt like a stabbing in front shoulder

2014 · 1 incident

December 8, 2014 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Lannon Stone Products Inc · Over-exertion in pulling or pushing objects

Installing oil pressure line on cone. Tightening hose and felt back twinge. Crawled out and told crew he hurt his back. Stayed at work until 9 am and then went home to rest because he could not move. He went to the clinic on 12/9/14. Work status off until Friday when he should be seen for a follow up appointment. Injury: back sprain/strain.

2011 · 1 incident

July 12, 2011 WI · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Lannon Stone Products Inc · Caught in, under or between a moving and a stationary object

Lifted up hatch door over the hydraulic pumps to check hose. Went over and released the pressure off hydraulic tank. Door was straight up & down jammed into postion. Went to check hoses again and leaned on the door. The door cam loose and fell open. Hand slipped and got caught on inside latch of the door.

2010 · 3 incidents

August 6, 2010 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman ALL OTHER OCCUPATIONAL ILLNESSES
Lannon Stone Products Inc · (Not Elsewhere Classified)

EE said he was down by the loader, his boss said some things that disturbed him, said he threatened to relieve him of his duties. EE said he got upset, his heart started racing, and he has problems with high blood pressure. He was waiting by the driveway to get a ride and doesn't remember what happened.

July 27, 2010 WI · Metal/Non-Metal pumper SLIP OR FALL OF PERSON
Lannon Stone Products Inc · Fall to the walkway or working surface

Employee was walking down a hill, slipped, and got back up and walked away. He said he was not going to report it, but ended up turning in paperwork on 8/2. He stated he didn't want to report it, but on 8/9 asked about this injury and workers comp so we are now reporting it. He said this event re-injured his back.

March 18, 2010 WI · Metal/Non-Metal driller, highwall operator, highwall drill operator SLIP OR FALL OF PERSON
Lannon Stone Products Inc · Over-exertion (Not Elsewhere Classified)

On 3/18/10, EE was working on the plant with a skid steer. He had parked and climbed out using 3 points of contact. He put his foot on the tire (that was wet from a puddle) and slipped. He caught himself with his left arm and twisted his right knee. Reported event on 3/19/10 @ 2 pm. Did not seek medical attention until 4/1/10.

2009 · 2 incidents

August 20, 2009 WI · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Lannon Stone Products Inc · Struck by flying object

Grinding and a piece of metal got behind his safety glasses and into his eye.

June 3, 2009 WI · Metal/Non-Metal welder (shop) MACHINERY
Lannon Stone Products Inc · Contact with hot objects or substances

Oxygen line on torch burst open, caught fire, and blasted fire onto EE'S forearm. EE received 2nd Degree Burn.

2008 · 1 incident

March 7, 2008 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Lannon Stone Products Inc · Fall to the walkway or working surface

Slipped on ice and twisted in air and landed on hands & knees. Pulled or tore stomach muscles.

2002 · 1 incident

April 29, 2002 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Lannon Stone Products Inc · Caught in, under or between (Not Elsewhere Classified)

WORKING ON LOADER & WAS PINCHED BETWEEN LOADER TIRE & CRANE.

2001 · 1 incident

October 25, 2001 WI · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator SLIP OR FALL OF PERSON
Lannon Stone Products Inc · Over-exertion (Not Elsewhere Classified)

WALKING DOWN A HILL AND PLACED FOOT WRONG WAY AND TWISTED KNEE.

2000 · 1 incident