Mining Incidents

C-B Tract Or C-B Shale Oil Tract Metal/Non-Metal

Gilbert Corp Of Delaware · Underground
Controlled by Peter Kiewit Sons' Inc
Rio Blanco County, CO  ·  Abandoned
MSHA Mine ID: 0503149

MSHA record for C-B Tract Or C-B Shale Oil Tract (mine ID 0503149). 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
  1. Gilbert Corp Of Delaware 1978 to present
Source: MSHA controller and operator history, updated weekly.

C-B Tract Or C-B Shale Oil Tract sits in Rio Blanco County, Colorado, where the Census mining category is 9.1% 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.
Rio Blanco County, Colorado · Population 6,518
9.1%
Mining share of county employment
$72,620
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.