Blackhawk Quarry Metal/Non-Metal
Heidelberg Materials Northeast LLC
· Surface
Controlled by
Heidelberg Materials AG
MSHA Mine ID: 3600025
MSHA record for Blackhawk Quarry (mine ID 3600025). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.
Watch this mine
Email me when a new MSHA incident is filed at Blackhawk Quarry.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Ownership history
- Black Hawk Limestone Inc 1950 to 1984
- Keystone Pavement & Construction Company Inc 1984 to 1987
- Keystone Pavement & Construction Company Inc 1987 to 1988
- Hri Inc 1988 to 2004
- Heidelberg Materials Northeast LLC 2004 to present
Source: MSHA controller and operator history, updated weekly.
Blackhawk Quarry sits in Centre County, Pennsylvania, where the Census mining category is 0.2% 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.Centre County, Pennsylvania · Population 158,041
0.2%
Mining share of county employment
$72,748
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.