Mining Incidents

MALAD EXPANDER: 11 reportable incidents Metal/Non-Metal

Idaho Minerals Inc · Facility
Oneida County, ID  ·  Abandoned
MSHA Mine ID: 1001299

MSHA record for MALAD EXPANDER (mine ID 1001299). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities
0
Total incidents
11
Years on record
1988–1991
Latest incident
May 1991
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEST20010632M Settlement Feldman 2001 $3K → $906
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Ownership history
  1. Oneida Perlite Corp 1950 to 1986
  2. National Perlite Products Company 1986 to 1996
  3. Idaho Minerals Inc 1997 to present
Source: MSHA controller and operator history, updated weekly.

MALAD EXPANDER sits in Oneida County, Idaho, where the Census mining category is 2.3% 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.
Oneida County, Idaho · Population 4,681
2.3%
Mining share of county employment
$72,563
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No fatalities recorded at this mine.

Reportable incidents

11 on file

1991 · 1 incident

May 30, 1991 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator ELECTRICAL
National Perlite Products Company · Contact with electrical current

LOADING BAGS WITH RAW ORE, STATIC ELECTRICITY RELEASED THROUGH HAND AFFECTING NERVES

1990 · 4 incidents

February 12, 1990 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
National Perlite Products Company · Struck by flying object

HE HAD JUST STOPPED FILLING THE FIRST HOPPER ON A BULT TANKER AND PROCEEDED TO PULL THE TRUCK FORWARD. HE HAD TAKEN OFF HIS GOGGLES TO UPLL THE TRUCK FORWARD WHEN THE SPOUT AND BLANKET RELEAS ED A CLOUD OF EXPANDED PERLITE. HE GOT PERLITE IN HIS EYE, AND CUT IT.

1989 · 4 incidents

October 22, 1989 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
National Perlite Products Company · Caught in, under or between a moving and a stationary object

USING ANOTHER WRENCH FOR CHEATER INITIAL WRENCH SLIPPED AND PINCHED FINGER BETWEEN WRENCH AND BUMPER OF TRUCK, CUTTING SKIN AND BREAKING FINGER AND FINGERNAIL.

July 17, 1989 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator STRIKING OR BUMPING
National Perlite Products Company · Struck against stationary object

HE STOOD UP TO MOVE TO THE NEXT HOPPER, STEPPED ON THE EDGE OF THE WALKWAY AND SCRAPED HIS LEG.

July 13, 1989 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
National Perlite Products Company · Struck by falling object

SETTING PALLET ON TOP OIF ANOTHER PALLET BAG FELL OFF STRUCK TOP OF HEAD HURTING NECK

1988 · 2 incidents

March 22, 1988 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
National Perlite Products Company · Over-exertion in lifting objects

WHILE LIFTING THE STEEL HIS VERTEBRA TWISTED IT GOT WORSE AS HE CONTINUED TO WORK