Mining Incidents

Dalton Quarry: 55 MSHA citations Metal/Non-Metal

Dalton Rock Inc · Surface
Controlled by John B Dalton
Dallas, Polk County, OR  ·  Abandoned
MSHA Mine ID: 3503241

Dalton Quarry has $4K in proposed MSHA penalties and $90 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
8
Years on record
1995–2008
Latest incident
Apr 2008
Compliance record
MSHA citations since 2000
55
citations
6
significant & substantial
$4,301
proposed penalties
$3,886
paid to date
90% of proposed penalties paid to date, a $415 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
27
inspections on record
319
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: 319 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Dalton Quarry has $4K in proposed MSHA penalties and $90 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$90
outstanding
55 assessments are final orders; 2 contested dockets.
Of $713 in penalties contested before the Commission, $388 was upheld in final decisions.
As of the most recent assessment on 2008-07-02.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
10.9%
significant & substantial
9.1%
high negligence or reckless
10.9%
reasonably likely or greater
74.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 9.1% low, 81.8% moderate, 9.1% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
4 citations taken to the federal commission · 7% of citations on record
  • Settled 3 · 75%
  • Stood as issued 1 · 25%
100%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 3 decided S&S contests · industry: 79%
46%
Penalty reduction in decided contests
$713 proposed, $388 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2008-08-25.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEST 2006-101M Settlement Barbour 2006 $405 → $276
WEST 2008-1484M Settlement Barbour 2009 $308 → $112
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2004-04-01, 22 years ago
4
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg4
Show the individual readings (4)
Date Contaminant Concentration Limit Conc / limit Occupation
2004-04-01 Respirable dust, <.1mg 0 Crusher Oper/Worker
2004-04-01 Respirable dust, <.1mg 0 Truck Driver
2004-04-01 Respirable dust, <.1mg 0 Front-end Loader Operator
2004-04-01 Respirable dust, <.1mg 0 Laborer, Bullgang
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

Dalton Quarry recorded 9.76 reportable injury cases per 100 full-time workers in 2008.

Injury rate, 2008
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
9.76
total case rate
9.76
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 3.15 and the all-US-mining average was 3.61 cases per 100 workers.
In Oregon, metal and nonmetal mining averaged 2.60 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2008 * 9.76 9.76 0.000
2007 * 0.00 0.00 0.000
2003 * 0.00 0.00 0.000
2002 * 0.00 0.00 0.000
2001 * 0.00 0.00 0.000
2000 * 7.66 7.66 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Agate Rock & Redi Mix Company 1985 to 1995
  2. Dalton Rock Inc 1995 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2009 0
2008 10
2007 13
2006 8
2005 8
2004 9
2003 16
2002 18
2001 14
2000 13
Source: MSHA quarterly employment and production, updated weekly.

Dalton Quarry sits in Polk County, Oregon, where the Census mining category is 0.1% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Polk County, Oregon · Population 88,553
0.1%
Mining share of county employment
$81,318
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2009 Q4 0 0 0
2009 Q3 0 0 0
2009 Q2 0 0 0
2009 Q1 0 0 0
2008 Q4 0 0 0
2008 Q3 5,323 3 1 563.6
2008 Q2 6,734 0 0 0.0
2008 Q1 8,428 7 2 830.6
Show 32 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2007 Q4 9,001 0 0 0.0
2007 Q3 8,106 0 0 0.0
2007 Q2 9,271 0 0 0.0
2007 Q1 5,125 0 0 0.0
2006 Q4 4,300 2 0 465.1
2006 Q3 4,474 0 0 0.0
2006 Q2 4,420 2 0 452.5
2006 Q1 4,458 7 1 1570.2
2005 Q4 4,183 0 0 0.0
2005 Q3 3,030 8 2 2640.3
2005 Q2 3,798 0 0 0.0
2005 Q1 4,358 3 0 688.4
2004 Q4 3,478 0 0 0.0
2004 Q3 3,151 0 0 0.0
2004 Q2 2,528 0 0 0.0
2004 Q1 5,735 1 0 174.4
2003 Q4 5,708 3 0 525.6
2003 Q3 6,830 0 0 0.0
2003 Q2 6,343 0 0 0.0
2003 Q1 4,993 1 0 200.3
2002 Q4 5,386 0 0 0.0
2002 Q3 6,375 0 0 0.0
2002 Q2 5,019 0 0 0.0
2002 Q1 5,874 4 0 681.0
2001 Q4 5,695 0 0 0.0
2001 Q3 6,054 0 0 0.0
2001 Q2 6,051 0 0 0.0
2001 Q1 6,119 0 0 0.0
2000 Q4 6,180 2 0 323.6
2000 Q3 8,438 6 0 711.1
2000 Q2 6,613 0 0 0.0
2000 Q1 4,865 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

8 on file

2008 · 1 incident

April 23, 2008 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Dalton Rock Inc · Over-exertion in pulling or pushing objects

Strain to groin area resulting from pulling material in performing assigned mechanic job.

2006 · 1 incident

2005 · 1 incident

January 14, 2005 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Dalton Rock Inc · Caught in, under or between a moving and a stationary object

EE WAS CUTTING A VERTICAL PIECE OF STEEL ON SCREEN PLANT. IT STARTED TO LEAN FORWARD. HE STUCK HIS LEFT HAND UP TO CATCH IT. THE PIECE CONTINUED MOVING AND PINCHED EE'S FINGER AGAINST THE NEARBY CONE CRUSHER.

2004 · 1 incident

November 22, 2004 OR · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Dalton Rock Inc · Fall from machine

EMPLOYEE CLIMBED OUT OF PICK UP BED, LOST FOOTING ON BUMPER AND FELL TO THE GROUND. HE WAS NOT HOLDING ON WHILE HE CLIMBED OUT.

2000 · 1 incident

November 1, 2000 OR · Metal/Non-Metal truck driver HANDLING OF MATERIALS
Dalton Rock Inc · Caught in, under or between a moving and a stationary object

ASSISTING IN CHANGING SCREEN ON CRUSHER. THE SCREEN SLIPPED STRIKING EMPLOYEE'S LEFT HAND RESULTING IN CONTUSIONS AND HEMATOMA. NO BONES BROKEN.

1998 · 1 incident

November 20, 1998 OR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STEPPING OR KNEELING ON OBJECT
Dalton Rock Inc · Struck against stationary object

EE WAS WALKING IN EXTRACTION AREA, INSPECTING STORM WATER DISCHARGE WHEN HE STEPPED ON A ROCK TWISTING HIS ANKLE

1997 · 1 incident

June 11, 1997 OR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Dalton Rock Inc · Fall from machine

WORKER WAS IN DUMP TRUCK BOX, CLEANING OUT CLINGING DIRT. HE SLIPPED, AND FELL OUT OF THE BOX, LANDING ON THE GROUND.

1995 · 1 incident

June 15, 1995 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Dalton Rock Inc · Caught in, under or between a moving and a stationary object

CHECKING AIR LEAK ON RR BRAKE ASSY ON FRONT END LOADER, MECHANIC'S FINGER WAS NDER SPRING BRAKE SHAFT WHEN MAXI EMERGENCY SYSTEM AUTOMATICALLY SET, TRAPPIGN HIS FNGER UNDER THE SHAFT. PINCHED FINGER, CAUSING FLESH WOULD TO RIGHT INDEX FINGER. REQUIRED 11 STITCHES. MACHINE HAD TO BE STARTED & AIR PRESSURE BUILT UP BEFORE HIS FNGER COULD BE RELEASED.