Madera Quarry, Inc. has $6K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Madera Quarry, Inc..
Fatalities
0
Total incidents
2
Years on record
2011–2016
Latest incident
Feb 2016
Compliance record
MSHA citations since 2011
38
citations
6
significant & substantial
$6,489
proposed penalties
$6,489
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2011
15
inspections on record
310
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: 310 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Madera Quarry, Inc. has $6K 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.
$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
38 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-02-03.
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
Plant laborer was working to clear rock that had plugged the top deck discharge chute on the #1 screen using a shovel. While dislodging the rocks, they came loose with one bouncing up and hitting EE's hand where EE was holding the shovel which resulted in a laceration to the right hand.
2011 · 1 incident
December 30, 2011CA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techSLIP OR FALL OF PERSON
Plant mechanic was working to clear a rock lodged in the tail pulley of a conveyor. Equipment was off and locked out and tagged out. Using a breaker bar to pry loose the rock, the miner lost his grip on the bar and fell backward but his left foot remained planted as his body twisted. This resulted in the dislocation of his left ankle and broken left foot.
For insurers, brokers, and safety consultants
The full compliance file on Madera Quarry, Inc.
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.