Mining Incidents

McCormick Pit: 25 MSHA citations Metal/Non-Metal

Asta Construction Company Inc · Surface
Rio Vista, Solano County, CA  ·  Abandoned
MSHA Mine ID: 0405190

McCormick Pit has $2K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at McCormick Pit.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2000
25
citations
6
significant & substantial
$2,004
proposed penalties
$2,004
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
13
inspections on record
154
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: 154 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

McCormick Pit has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
25 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2004-09-23.
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.
24.0%
significant & substantial
20.0%
high negligence or reckless
24.0%
reasonably likely or greater
32.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 16.0% low, 64.0% moderate, 20.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, 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: 2000-11-08, 25 years ago
0%
of limit-tested samples over the exposure limit
3
samples
1
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg2
  • Quartz, respirable, >1% Qtz1
Show the individual readings (3)
Date Contaminant Concentration Limit Conc / limit Occupation
2000-11-08 Quartz, respirable, >1% Qtz 0.38 0.89 0.43 Front-end Loader Operator
2000-11-08 Respirable dust, <.1mg 0 Front-end Loader Operator
2000-11-08 Respirable dust, <.1mg 0 Bulldozer Operator
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.
Ownership history
  1. Asta Construction Company Inc 1992 to 1995
  2. Asta Construction Company Inc 1995 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2005 3
2004 4
2003 2
2002 2
2001 2
2000 1
Source: MSHA quarterly employment and production, updated weekly.

McCormick Pit sits in Solano County, California, 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.
Solano County, California · Population 450,824
0.1%
Mining share of county employment
$99,994
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
2005 Q3 1,077 0 0 0.0
2005 Q2 1,264 0 0 0.0
2005 Q1 970 0 0 0.0
2004 Q4 1,122 0 0 0.0
2004 Q3 1,888 1 0 529.7
2004 Q2 1,211 0 0 0.0
2004 Q1 1,217 0 0 0.0
2003 Q4 1,125 0 0 0.0
Show 15 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2003 Q3 929 0 0 0.0
2003 Q2 739 2 1 2706.4
2003 Q1 613 0 0 0.0
2002 Q4 425 1 1 2352.9
2002 Q3 587 2 0 3407.2
2002 Q2 686 5 1 7288.6
2002 Q1 470 0 0 0.0
2001 Q4 601 0 0 0.0
2001 Q3 948 0 0 0.0
2001 Q2 690 0 0 0.0
2001 Q1 975 1 1 1025.6
2000 Q4 690 2 1 2898.6
2000 Q3 690 4 0 5797.1
2000 Q2 960 6 0 6250.0
2000 Q1 690 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.