Union Plant Metal/Non-Metal
Dragon Products Company
· Surface
Controlled by
Elementia Materiales
Knox County,
ME
·
Abandoned
MSHA Mine ID: 1700007
MSHA record for Union Plant (mine ID 1700007). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Ownership history
- Lime Products Corp 1950 to 1983
- Cianbro Corp 1983 to 1985
- Dragon Products Company 1985 to 1988
- Dragon Products Company 1988 to present
Source: MSHA controller and operator history, updated weekly.
Union Plant sits in Knox County, Maine, where the Census mining category is 0.3% 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.Knox County, Maine · Population 40,860
0.3%
Mining share of county employment
$71,903
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.