Mining Incidents

Portable Crusher #2 (P-450) Metal/Non-Metal

Golconda, Humboldt County, NV  ·  Active
MSHA Mine ID: 4201881

Portable Crusher #2 (P-450) has $2K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
8
Years on record
1984–2026
Latest incident
May 2026
Compliance record
MSHA citations since 2021
17
citations
2
significant & substantial
$2,410
proposed penalties
$2,057
paid to date
85% of proposed penalties paid to date, a $353 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
13
inspections on record
174
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: 174 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Crusher #2 (P-450) has $2K in proposed MSHA penalties and $0 outstanding across 1 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
15 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-03-26.
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 7,405 0 0 0.0
2025 Q3 7,878 0 0 0.0
2025 Q2 1,426 0 0 0.0
2025 Q1 2,591 4 0 1543.8
2024 Q4 4,618 0 0 0.0
2024 Q3 7,058 0 0 0.0
2024 Q2 5,519 0 0 0.0
2024 Q1 4,178 0 0 0.0
Show 13 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 6,152 0 0 0.0
2023 Q3 6,291 0 0 0.0
2023 Q2 5,424 0 0 0.0
2023 Q1 7,082 2 0 282.4
2022 Q4 6,090 0 0 0.0
2022 Q3 5,993 1 0 166.9
2022 Q2 1,037 0 0 0.0
2022 Q1 4,512 0 0 0.0
2021 Q4 4,327 0 0 0.0
2021 Q3 3,402 8 1 2351.6
2021 Q2 1,316 0 0 0.0
2020 Q4 6,635 0 0 0.0
2020 Q3 5,274 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

8 on file

2026 · 1 incident

May 3, 2026 NV · Metal/Non-Metal FIRE
Bolinder Resources LLC · Accident type, without injuries

At approximately 12:35 PM, a fire occurred at the TR Bolinder Crusher. Prior to the incident, maintenance activities were being performed on the guarding for the cone feed, during which a torch was used to clear bolt holes for installation of the guard. Upon completion of the task, three bolinder employees left the work area and returned to their trailer for a scheduled break.

1993 · 2 incidents

August 17, 1993 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Bolinder Companies Inc · Struck by... (Not Elsewhere Classified)

THE EMPLOYEE WAS USING A CABLE WENCH TO LOWER A PREP SCREEN. THE PRAWL LOCK RELEASED, JERKING THE WENCH HANDLE OUT OF THE EMPLOYEES HAND, ROTATING COUNTER CLOCKWIDE AND SLAPPING THE BACK OF HI S LEFT HAND IN BACK OF THE KNUCKLES.

May 27, 1993 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Bolinder Companies Inc · Over-exertion in pulling or pushing objects

LEFT INQUINAL HERNIA AND RIGHT INGUINAL BULGE. HE WAS PULLING UP ON A 5 FT. PRYBAR, TRYING TO HELP THE HYDRAULIC LIFTING RAM TO LIFT THE LID OFF OF A BARMAC CRUSHER. THE HYDRUALIC LIFTING CYLI NDER WAS NOT WORKING PROPERLY.

1992 · 3 incidents

September 21, 1992 UT · Metal/Non-Metal HANDLING OF MATERIALS
Bolinder Companies Inc · Struck by falling object

EE AND OTHER EMPLOYEE WERE LIFTING A DECK SCREEN OUT OF THE FRONT END LOADER BUCKET, THE SCREEN WAS CAUGHT ON A METAL FLANGE ATTACHED TO THE EL-JAY SCREENING PLANT AND EE JERKED ON IT. WHEN TH E SCREEN CAME LOOSE, EE LOST HIS GRIP AND THE SCREEN FELL ON HIS LEFT FOOT. EE HAS A LACERATION AND A FRACTURE TO THE THIRD DIGIT OF HIS LEFT FOOT.

February 19, 1992 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Bolinder Companies Inc · Caught in, under or between a moving and a stationary object

THE EMPLOYEE WAS RELOCATING A 4/4 UNDER A CONCRETE BARRIER FORM.THE BOTTOM OF THE FORM HAD TO BE UNPINNED.THE BOTTOM PLATE FELL SMASHING THE RIGHT INDEX FINGER.

February 15, 1992 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Bolinder Companies Inc · Struck by flying object

EMPLOYEE WAS HAMMERING ON A METAL CONCRETE FORM TO BREAK LOSE THE FORM.A FOREIGN BODY HIT HIS LEFT EYE.EMPLOYEE WAS NOT WEARING HIS EYE PROTECTION.

1984 · 2 incidents

August 7, 1984 UT · Metal/Non-Metal grader operator, roadgrader operator STEPPING OR KNEELING ON OBJECT
Bolinder Companies Inc · Struck against stationary object

AS I STEPPED OFF ASPHALT SPREDDER I STEPPED ON A ROCK & TWISTED RIGHT ANKLE-FLL BODY WEIGHT-FELL TO GROUND

For insurers, brokers, and safety consultants

The full compliance file on Portable Crusher #2 (P-450)

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.