Corrigan Ranch Division Metal/Non-Metal
Corrigan Ranch Division has no reportable incidents on file with MSHA.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Inspection activity
MSHA inspections since 2026
1
inspections on record
23
inspection hours
n/a
citations per 100 inspection hours
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 23 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Health sampling
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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)
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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: 2026-09-02
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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.0%
of limit-tested samples over the exposure limit
4
samples
1
limit-tested
Most sampled contaminants
- Respirable dust, <.1mg3
- Nuisance dust, respirable, <1% Qtz1
Show the individual readings (4)
| Date | Contaminant | Concentration | Limit | Conc / limit | Occupation |
|---|---|---|---|---|---|
| 2026-09-02 | Nuisance dust, respirable, <1% Qtz | 0.16 | 10 | 0.02 | Front-end Loader Operator |
| 2026-09-02 | Respirable dust, <.1mg | 0 | Front-end Loader Operator | ||
| 2026-09-02 | Respirable dust, <.1mg | 0 | Backhoe Operator | ||
| 2026-09-02 | Respirable dust, <.1mg | 0 | Truck Driver |
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
- Stewart Materials, LLC 2026 to present
Source: MSHA controller and operator history, updated weekly.
Corrigan Ranch Division sits in Indian River County, Florida, where the Census mining category is 0.0% of county employment.
Local economic context
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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.Indian River County, Florida · Population 163,856
0.0%
Mining share of county employment
$71,049
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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.