Mining Incidents

Osseo Pit Metal/Non-Metal

C S McCrossan · Surface
Controlled by Tom McCrossan
Maple Grove, Hennepin County, MN  ·  Intermittent
MSHA Mine ID: 2100486

Osseo Pit has $11K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
6
Years on record
1984–2003
Latest incident
May 2003
Compliance record
MSHA citations since 2000
92
citations
20
significant & substantial
$10,759
proposed penalties
$10,759
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
37
inspections on record
480
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: 480 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Osseo Pit has $11K in proposed MSHA penalties and $0 outstanding across 0 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.
$11K
proposed penalties
$11K
current assessed
$11K
paid to date
$0
outstanding
92 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-04-26.
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 7,453 0 0 0.0
2025 Q3 10,347 0 0 0.0
2025 Q2 7,201 0 0 0.0
2025 Q1 1,264 0 0 0.0
2024 Q4 6,958 0 0 0.0
2024 Q3 9,565 0 0 0.0
2024 Q2 6,273 0 0 0.0
2024 Q1 2,109 0 0 0.0
Show 95 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 9,291 0 0 0.0
2023 Q3 8,923 0 0 0.0
2023 Q2 8,165 1 0 122.5
2023 Q1 1,661 0 0 0.0
2022 Q4 5,302 0 0 0.0
2022 Q3 9,706 0 0 0.0
2022 Q2 6,924 2 1 288.9
2022 Q1 1,149 0 0 0.0
2021 Q4 7,882 0 0 0.0
2021 Q3 12,848 3 0 233.5
2021 Q2 10,697 0 0 0.0
2021 Q1 2,877 0 0 0.0
2020 Q4 7,435 0 0 0.0
2020 Q3 11,507 2 0 173.8
2020 Q2 10,180 0 0 0.0
2019 Q4 7,086 0 0 0.0
2019 Q3 12,038 0 0 0.0
2019 Q2 7,652 1 0 130.7
2019 Q1 893 0 0 0.0
2018 Q4 9,401 0 0 0.0
2018 Q3 14,148 0 0 0.0
2018 Q2 9,817 0 0 0.0
2018 Q1 766 0 0 0.0
2017 Q4 11,765 7 2 595.0
2017 Q3 11,241 10 2 889.6
2017 Q2 8,474 0 0 0.0
2017 Q1 981 0 0 0.0
2016 Q4 12,242 0 0 0.0
2016 Q3 16,068 0 0 0.0
2016 Q2 12,298 0 0 0.0
2016 Q1 1,613 0 0 0.0
2015 Q4 9,612 0 0 0.0
2015 Q3 14,268 0 0 0.0
2015 Q2 12,277 9 4 733.1
2015 Q1 1,218 0 0 0.0
2014 Q4 9,420 0 0 0.0
2014 Q3 11,037 6 0 543.6
2014 Q2 7,365 0 0 0.0
2014 Q1 855 0 0 0.0
2013 Q4 8,857 0 0 0.0
2013 Q3 9,745 3 0 307.9
2013 Q2 4,055 0 0 0.0
2013 Q1 820 0 0 0.0
2012 Q4 5,789 0 0 0.0
2012 Q3 9,829 0 0 0.0
2012 Q2 5,043 0 0 0.0
2012 Q1 1,132 0 0 0.0
2011 Q4 6,844 5 2 730.6
2011 Q3 6,772 0 0 0.0
2011 Q2 3,779 0 0 0.0
2011 Q1 519 0 0 0.0
2010 Q4 3,916 1 1 255.4
2010 Q3 6,782 0 0 0.0
2010 Q2 2,967 0 0 0.0
2010 Q1 1,006 0 0 0.0
2009 Q4 7,124 6 2 842.2
2009 Q3 3,545 0 0 0.0
2009 Q2 1,687 0 0 0.0
2009 Q1 375 0 0 0.0
2008 Q4 4,383 0 0 0.0
2008 Q3 4,610 1 1 216.9
2008 Q2 13,962 3 0 214.9
2008 Q1 597 0 0 0.0
2007 Q4 5,839 0 0 0.0
2007 Q3 9,849 0 0 0.0
2007 Q2 8,991 0 0 0.0
2007 Q1 3,212 0 0 0.0
2006 Q4 14,874 1 0 67.2
2006 Q3 17,932 0 0 0.0
2006 Q2 12,181 0 0 0.0
2006 Q1 2,158 0 0 0.0
2005 Q4 10,660 2 1 187.6
2005 Q3 12,563 0 0 0.0
2005 Q2 10,733 1 0 93.2
2005 Q1 2,503 0 0 0.0
2004 Q4 17,402 0 0 0.0
2004 Q3 15,061 0 0 0.0
2004 Q2 14,366 4 0 278.4
2004 Q1 5,420 0 0 0.0
2003 Q4 18,256 0 0 0.0
2003 Q3 21,308 9 2 422.4
2003 Q2 11,306 0 0 0.0
2003 Q1 1,857 0 0 0.0
2002 Q4 20,201 0 0 0.0
2002 Q3 20,822 4 2 192.1
2002 Q2 15,422 0 0 0.0
2002 Q1 3,319 0 0 0.0
2001 Q4 14,903 0 0 0.0
2001 Q3 21,047 0 0 0.0
2001 Q2 7,865 5 0 635.7
2001 Q1 1,192 0 0 0.0
2000 Q4 8,932 0 0 0.0
2000 Q3 11,938 6 0 502.6
2000 Q2 5,497 0 0 0.0
2000 Q1 1,278 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

6 on file

2003 · 1 incident

May 5, 2003 MN · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
C S McCrossan · Over-exertion in lifting objects

EE WAS SHOVELING MATERIAL FROM UNDER CONVEYOR & STRAINED HIS BACK. ON HIS FIRST DAY BACK HE POSSIBLE OVERDID IT.

1996 · 1 incident

November 11, 1996 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
C S McCrossan · Over-exertion (Not Elsewhere Classified)

EE WAS CLIMBING OFF GENERATOR TRAILER AND SPRAINED LEFT ANKLE.

1992 · 1 incident

August 18, 1992 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
C S McCrossan · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS ON A LADDER CHANGING SCREENS ON CRUSHER, AND SLIPPED. IN STABLIZING SELF AND LADDER, EMPLOYEE STRAINED MUSCLE IN BACK.

1987 · 1 incident

June 8, 1987 MN · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
C S McCrossan · Over-exertion (Not Elsewhere Classified)

EMPLOYEE LEANED3OVER TO PICK UP BATTERY AND TWISTED BACK.

1985 · 1 incident

April 22, 1985 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer ELECTRICAL
C S McCrossan · Flash burns (electric)

OPERATOR ATTEMPTED TO REMOVE FUSE FROM SWITCH BOX, AND THE FUSE EXPLODED. THE SWITCH WAS STILL ENERGIZED, BUT THE OPERATOR HANDLE WAS IN THE "OFF" POSITION, INDICATING APPARENT SWITCH MAC FUNC TION. OPERATOR RECEIVED 2ND DEGREE FLASH BURNS OVER HIS CHEST, RIGHT ARM, FACE, AND EARS.

1984 · 1 incident

January 11, 1984 MN · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
C S McCrossan · Struck against a moving object

RIGHT UPON BANK APPLIED BRAKES AND THE DUMP BOX SWUNG AROUND AND HIT CAB OF TRUCK #2 DRIVER #2 RECEIVED DISLOCATED LEFT HIP BROKEN LEFT LEG CAB OF TRUCK #2 DAMAGED BEYONG REPAIR NO DAMAGE TO TRUCK #1

For insurers, brokers, and safety consultants

The full compliance file on Osseo Pit

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.