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Portable Crusher No 1: 1 reportable incident Metal/Non-Metal

Controlled by Peter Kiewit Sons' Inc
Sheridan County, WY  ·  Abandoned
MSHA Mine ID: 4801442

Portable Crusher No 1 has had no fatalities among 1 reportable incident since 1987.

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Fatalities
0
Total incidents
1
Years on record
1987
Latest incident
Jul 1987
Ownership history
  1. Guernsey Stone & Construction Company 1985 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
1988 10
1987 5
1986 3
1985 10
Source: MSHA quarterly employment and production, updated weekly; years before 2000 come from MSHA's archived Part 50 employment files.

Portable Crusher No 1 sits in Sheridan County, Wyoming, where the Census mining category is 4.6% 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.
Sheridan County, Wyoming · Population 31,585
4.6%
Mining share of county employment
$70,855
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No fatalities recorded at this mine.

Reportable incidents

1 on file

1987 · 1 incident

July 23, 1987 WY · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
Guernsey Stone & Construction Company · Caught in, under or between (Not Elsewhere Classified)

SLIPPED WHILE C5IMBING INTO HOPPER OF CRUSHER.WEDDING RING CAUGHT ON EDGE OF HOPPER,CUTTING INSIDE OF LEFT RING FINGER BETWEEN 1ST AND 2ND JOINTS.FINGER REQ 7 STITCHES TO CLOSE WOUND.