Kaycee/Brock Mines Metal/Non-Metal
Kaycee Bentonite Corp
· Surface
Controlled by
T A Thorson
Johnson County,
WY
·
Abandoned
MSHA Mine ID: 4800970
MSHA record for Kaycee/Brock Mines (mine ID 4800970). 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
- Benton Clay Company 1950 to 1980
- Benton Clay Company 1980 to 1984
- Kaycee Bentonite Corp 1984 to present
Source: MSHA controller and operator history, updated weekly.
Kaycee/Brock Mines sits in Johnson County, Wyoming, where the Census mining category is 3.5% 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.Johnson County, Wyoming · Population 8,602
3.5%
Mining share of county employment
$63,905
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.