Murphy Concrete & Construction Metal/Non-Metal
MSHA record for Murphy Concrete & Construction (mine ID 4700845). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Ownership history
- Grogan Ready Mix Concrete Company 1950 to 1985
- Mcc Inc 1985 to present
Source: MSHA controller and operator history, updated weekly.
Murphy Concrete & Construction sits in Calumet County, Wisconsin, where the Census mining category is 0.1% 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.Calumet County, Wisconsin · Population 52,626
0.1%
Mining share of county employment
$87,700
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.