Nielsons Inc · Struck by falling object
WELDER WAS CRAW5ING OUT FROM UNDER SCREEN PLANT AT THE SAME TIME THAT ANOTHER EMPLOYEE LOWERED A SCREEN SCREEN SLIPPED OUT OF HIS GRASP & STRUCKWELDER ON THE HEAD
L J Double Cone: 1 reportable incident Metal/Non-Metal
Nielsons Inc
· Surface
Controlled by
Nielsons Holding Company
San Juan County,
NM
·
Abandoned
MSHA Mine ID: 2901902
L J Double Cone has had no fatalities among 1 reportable incident since 1985.
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- Fatalities
- 0
- Total incidents
- 1
- Years on record
- 1985
- Latest incident
- Nov 1985
Ownership history
- Nielsons Inc 1983 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 1986 | 11 |
| 1985 | 9 |
| 1984 | 11 |
| 1983 | 10 |
Source: MSHA quarterly employment and production, updated weekly; years before 2000 come from MSHA's archived Part 50 employment files.
L J Double Cone sits in San Juan County, New Mexico, where the Census mining category is 7.5% 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 Juan County, New Mexico · Population 121,178
7.5%
Mining share of county employment
$53,020
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No fatalities recorded at this mine.