← Back to search

Unit No. 7 Metal/Non-Metal

Yahara Materials Inc · Surface

Controlled by Larry Burcalow

Waunakee, Dane County, WI  ·  Intermittent

MSHA Mine ID: 4702926

Unit No. 7 has $8K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Unit No. 7.

Watch

Fatalities

0

Total incidents

1

Years on record

2000

Latest incident

Jun 2000

Compliance record

MSHA citations since 2000

51

citations

13

significant & substantial

$8,370

proposed penalties

$6,295

paid to date

75% of proposed penalties paid to date, a $2,075 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2000

40

inspections on record

464

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: 464 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

Unit No. 7 has $8K in proposed MSHA penalties and $0 outstanding across 2 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.

$8K

proposed penalties

$6K

current assessed

$6K

paid to date

$0

outstanding

51 assessments are final orders; 2 contested dockets.

As of the most recent assessment on 2026-03-04.

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	862	0	0	0.0
2025 Q3	1,053	0	0	0.0
2025 Q2	1,080	2	0	1851.9
2025 Q1	244	0	0	0.0
2024 Q4	0	0	0
2024 Q3	371	0	0	0.0
2024 Q2	1,062	0	0	0.0
2024 Q1	74	0	0	0.0

Show 92 earlier quarters Hide earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2023 Q4	747	0	0	0.0
2023 Q3	1,115	0	0	0.0
2023 Q2	1,171	0	0	0.0
2023 Q1	226	0	0	0.0
2022 Q4	962	1	0	1039.5
2022 Q3	1,190	0	0	0.0
2022 Q2	1,182	0	0	0.0
2022 Q1	175	1	0	5714.3
2021 Q4	1,113	0	0	0.0
2021 Q3	1,130	0	0	0.0
2021 Q2	944	0	0	0.0
2021 Q1	433	0	0	0.0
2020 Q4	782	1	1	1278.8
2020 Q3	1,168	0	0	0.0
2020 Q2	1,232	0	0	0.0
2020 Q1	324	0	0	0.0
2019 Q4	900	4	2	4444.4
2019 Q3	1,276	0	0	0.0
2019 Q2	1,004	0	0	0.0
2019 Q1	485	0	0	0.0
2018 Q4	1,075	4	2	3720.9
2018 Q3	1,306	1	1	765.7
2018 Q2	1,281	0	0	0.0
2018 Q1	795	0	0	0.0
2017 Q4	1,044	1	0	957.9
2017 Q3	1,211	1	0	825.8
2017 Q2	1,263	0	0	0.0
2017 Q1	519	0	0	0.0
2016 Q4	932	0	0	0.0
2016 Q3	1,315	0	0	0.0
2016 Q2	1,228	2	1	1628.7
2016 Q1	491	0	0	0.0
2015 Q4	1,070	0	0	0.0
2015 Q3	1,234	0	0	0.0
2015 Q2	1,202	0	0	0.0
2015 Q1	552	0	0	0.0
2014 Q4	1,058	0	0	0.0
2014 Q3	1,247	0	0	0.0
2014 Q2	1,009	0	0	0.0
2014 Q1	344	0	0	0.0
2013 Q4	888	1	0	1126.1
2013 Q3	1,012	0	0	0.0
2013 Q2	1,177	0	0	0.0
2013 Q1	963	4	3	4153.7
2012 Q4	0	0	0
2012 Q3	570	3	0	5263.2
2012 Q2	221	0	0	0.0
2012 Q1	0	0	0
2011 Q4	604	0	0	0.0
2011 Q3	666	0	0	0.0
2011 Q2	758	0	0	0.0
2011 Q1	0	0	0
2010 Q4	473	0	0	0.0
2010 Q3	982	5	1	5091.6
2010 Q2	158	0	0	0.0
2010 Q1	0	0	0
2009 Q4	115	0	0	0.0
2009 Q3	835	3	1	3592.8
2009 Q2	462	0	0	0.0
2009 Q1	0	0	0
2008 Q4	87	0	0	0.0
2008 Q3	232	0	0	0.0
2007 Q3	0	0	0
2007 Q2	69	0	0	0.0
2007 Q1	0	0	0
2006 Q4	0	0	0
2006 Q3	764	0	0	0.0
2006 Q2	1,184	0	0	0.0
2005 Q4	1,040	0	0	0.0
2005 Q3	1,378	0	0	0.0
2005 Q2	1,164	0	0	0.0
2005 Q1	0	0	0
2004 Q4	1,169	0	0	0.0
2004 Q3	1,383	0	0	0.0
2004 Q2	1,253	0	0	0.0
2004 Q1	0	0	0
2003 Q4	1,197	1	0	835.4
2003 Q3	1,265	0	0	0.0
2003 Q2	794	0	0	0.0
2003 Q1	412	0	0	0.0
2002 Q4	1,507	7	0	4645.0
2002 Q3	1,342	0	0	0.0
2002 Q2	1,171	0	0	0.0
2002 Q1	358	3	0	8379.9
2001 Q4	669	0	0	0.0
2001 Q3	1,237	0	0	0.0
2001 Q2	825	2	0	2424.2
2001 Q1	0	0	0
2000 Q4	975	0	0	0.0
2000 Q3	1,365	0	0	0.0
2000 Q2	675	3	1	4444.4
2000 Q1	0	0	0

No fatalities recorded at this mine.

Reportable incidents

1 on file

2000 · 1 incident

June 22, 2000 WI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS

Yahara Materials Inc · Struck by flying object

EMPLOYEE APPROACHED THE JAW CRUSHER TO ADJUST THE FEEDER SPEED, AS HE STARTED TO CLIMB ACCESS LADDER A ROCK FELL FROM THE FEEDER AND STRUCK HIM ON THE SIDE OF THE FACE CAUSING A CONTUSION.

For insurers, brokers, and safety consultants

The full compliance file on Unit No. 7

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.

Get the report ($149) See a sample report Monitor a whole book of operators, $99/mo