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Bonanza No 8-A: 2 reportable incidents Metal/Non-Metal

Controlled by Gordon S Ziegler Jr
Uintah County, UT  ·  Abandoned
MSHA Mine ID: 4201200

MSHA record for Bonanza No 8-A (mine ID 4201200). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities
0
Total incidents
2
Years on record
1983
Latest incident
Jul 1983
Ownership history
  1. Ziegler Chemical & Mineral Corp 1950 to present
Source: MSHA controller and operator history, updated weekly.

Bonanza No 8-A sits in Uintah County, Utah, where the Census mining category is 12.5% 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.
Uintah County, Utah · Population 36,458
12.5%
Mining share of county employment
$69,861
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No fatalities recorded at this mine.

Reportable incidents

2 on file

1983 · 2 incidents