Mining Incidents

Langley Hill Quarry operator

Controlled by Michael W Dempsey et al
MSHA operator ID: L35444
Fatalities
1
Total incidents
1
Mines on record
1
Years on record
1998
Compliance record
MSHA citations since 2000
84
citations
21
significant & substantial
$9,855
proposed penalties
$9,855
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
64
inspections on record
713
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: 713 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$10K
proposed penalties
$10K
current assessed
$10K
paid to date
$0
outstanding
83 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-10-29.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

1998
1 (1f)

Mines on record

Fatalities under this operator

1 recorded
March 12, 1998 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · SLIP OR FALL OF PERSON
Langley Hill Quarry · Fall from machine

SELF-EMPLOYED TRUCK DRIVER WAS STANDING A SCALE. I OBSERVED HIM STANDING THEN LOOKED AWAY ABOUT 20 SECS LATER I LOOKED BACK AND HE WAS FACE DOWN LYING ON SCALE. NO SIGNS OF WHAT HAPPENED TO HI M OR WHAT CAUSED HIM TO FALL. LOADER OPERATOR SAID HE APPEARED PALE WHEN HE LOADED HIM EARLIER.

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The full compliance file on Langley Hill Quarry

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.