Mining Incidents

Waimanalo Quarry & Mill: 1 reportable incident Metal/Non-Metal

Grace Pacific Corp · Surface
Controlled by Nan Inc
Honolulu County, HI  ·  Abandoned
MSHA Mine ID: 5100040

Waimanalo Quarry & Mill has had no fatalities among 1 reportable incident since 1985.

Watch this mine

Email me when a new MSHA incident is filed at Waimanalo Quarry & Mill.

Fatalities
0
Total incidents
1
Years on record
1985
Latest incident
Aug 1985
Ownership history
  1. Pacific Concrete & Rock Company Ltd 1950 to 1984
  2. Grace Pacific Corp 1984 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
1990 3
1989 9
1988 16
1987 18
1986 16
1985 13
1984 12
1983 14
Source: MSHA quarterly employment and production, updated weekly; years before 2000 come from MSHA's archived Part 50 employment files.

Waimanalo Quarry & Mill sits in Honolulu County, Hawaii, where the Census mining category is 0.0% 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.
Honolulu County, Hawaii · Population 1,003,666
0.0%
Mining share of county employment
$104,264
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

1985 · 1 incident

August 29, 1985 HI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Grace Pacific Corp · Fall from machine

WHIEL DISMOUNTING DOZER EMPLOYEE SLIPPED AND INJURED RT ANKLE