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Lippmann #256 Metal/Non-Metal

Daanen & Janssen, Inc. · Surface

Controlled by Scott W Janssen

DePere, WI, Brown County, WI · Active

MSHA Mine ID: 4700028

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Fatalities: 0
Total incidents: 7
Years on record: 2000–2025
Latest incident: Apr 2025

Compliance record

MSHA citations since 2000

105

citations

significant & substantial

$99,513

proposed penalties

$28,463

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	Per 1M hrs
2025 Q4	3,246	0	0.0
2025 Q3	2,252	0	0.0
2025 Q2	3,340	0	0.0
2025 Q1	3,607	0	0.0
2024 Q4	3,762	0	0.0
2024 Q3	3,743	2	534.3
2024 Q2	3,227	0	0.0
2024 Q1	3,979	5	1256.6

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

7 on file

2025 · 2 incidents

April 28, 2025 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE

Daanen & Janssen Inc · Struck against a moving object

Employee was operating a Front End Loader for several hours. At the end of EE's shift EE felt sore. On 4/30/25 we were notified that the Employee sought medical treatment. EE was Dx with a Left shoulder strain and was given restrictions. Employee was moved to Light Duty. Reporting within 10 days.

March 31, 2025 WI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS

Daanen & Janssen Inc · Over-exertion (Not Elsewhere Classified)

Employee was descending from the Superior Guardian Tandem 7203 Screen Plant (Unit #273) using the ladder when EE felt a large pain in EE's left knee and it locked up. EE continued working until around 10 a.m. when EE decided EE needed to have it checked out. Per the doctor EE sprained EE's left knee from planting wrong while descending from the Screen Plant.

2022 · 1 incident

January 19, 2022 WI · Metal/Non-Metal miner, prospector, nec FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL

Daanen & Janssen Inc · Struck by falling object

On January 19th, 2022 at 8:29 am rocks came off the east highwall striking the employee from approximately 38-42 feet up the highwall. The employee sustained multiple injuries to their head, arm, and leg.

2018 · 1 incident

September 13, 2018 WI · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker SLIP OR FALL OF PERSON

Daanen & Janssen Inc · Over-exertion (Not Elsewhere Classified)

Employee climbed step ladder to fuel Roll Plant in quarry. When descending, both feet on ground, one foot was on top of a rock. EE pivoted & foot on rock caused to lose balance, did not fall. EE was able to walk on the foot. Told supv. that they "took a digger". After seeking treatment, determined to be a R ankle sprain. We accommodated light duty and there was no lost time.

2015 · 1 incident

June 17, 2015 WI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON

Daanen & Janssen Inc · Fall from machine

The injury occurred when a trained miner fell from a height of 4 to 5 feet onto the rock floor of the quarry. The condition contributing to the fall was the miner placing himself in an elevated position with no tie off. There was one injured party.

2011 · 1 incident

March 2, 2011 WI · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON

Daanen & Janssen Inc · Fall to the walkway or working surface

Fell on ice patch while walking around a conveyor, one foot on gravel other on ice patch, struck right shoulder on ground.

2000 · 1 incident

May 1, 2000 WI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON

Daanen & Janssen Inc · Fall to lower level, (Not Elsewhere Classified)

WHILE REMOVING A WORN PIECE OF SCREEN CLOTH FROM SCREEN BOX, THE OPERATOR TURNED TO RELEASE SCREEN PANEL TO ALLOW IT TO FALL TO THE GROUND. WIRE BECAME ENTANGLED IN OPERATORS GLOVE DRAGGING HI M TO THE GROUND.