Black Thunder Slope No 1 Coal
Black Thunder Coal
· Underground
Controlled by
Clark Robert C
MSHA Mine ID: 3606759
Black Thunder Slope No 1 has no reportable incidents on file with MSHA.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Ownership history
- K & W Coal Company 1978 to 1981
- K & W Coal Company 1981 to 1985
- K & W Coal Company 1985 to 1985
- K & W Coal Company 1985 to 1986
- Black Thunder Coal 1986 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 1987 | 0 |
| 1986 | 5 |
| 1985 | 2 |
| 1984 | 3 |
Source: MSHA quarterly employment and production, updated weekly; years before 2000 come from MSHA's archived Part 50 employment files.
Black Thunder Slope No 1 sits in Northumberland County, Pennsylvania, where the Census mining category is 0.6% of county employment.
Local economic context
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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.Northumberland County, Pennsylvania · Population 90,925
0.6%
Mining share of county employment
$57,948
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.