Mining Incidents

Cushenbury Plant: 1 reportable incident Metal/Non-Metal

Controlled by Mitsubishi Corp
San Bernardino County, CA  ·  Abandoned
MSHA Mine ID: 0404352

MSHA record for Cushenbury Plant (mine ID 0404352). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities
0
Total incidents
1
Years on record
1987
Latest incident
Jan 1987
Ownership history
  1. Kaiser Cement Corp 1979 to 1987
  2. Kaiser Cement Corp 1987 to 1988
  3. Mitsubishi Cement Corp 1988 to present
Source: MSHA controller and operator history, updated weekly.

Cushenbury Plant sits in San Bernardino County, California, 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.
San Bernardino County, California · Population 2,187,816
0.1%
Mining share of county employment
$82,184
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

January 27, 1987 CA · Metal/Non-Metal superintendent SLIP OR FALL OF PERSON
Kaiser Cement Corp · Fall onto or against objects

PICKUP TRUCK STUCK IN A MUDDY ROAD I.NAME WAS MOVING AROUND THE T RUCKTO ASSIST IN MOVING IT WHEN HE SUDDENLY SLIPPED IN THE MUD AND HIS FOREHEAD ON A PIECE OF METAL LAYING AT THE SIDE OF THE ROAD