Pioneer Jaw Metal/Non-Metal
Myrl & Roys Paving Inc
· Surface
Controlled by
Lynette Sue Unzelman
Minnehaha County,
SD
·
Abandoned
MSHA Mine ID: 3901331
MSHA record for Pioneer Jaw (mine ID 3901331). 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
- Myrl & Roys Paving Inc 1985 to present
Source: MSHA controller and operator history, updated weekly.
Pioneer Jaw sits in Minnehaha County, South Dakota, 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.Minnehaha County, South Dakota · Population 200,689
0.1%
Mining share of county employment
$76,074
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.