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MSHA Operator Employment and Production Dataset - Yearly
Contains the annual summation of employee hours and coal production reported by mine operators where the average quarterly employment is greater than zero with grouping by... -
MSHA Operator Employment and Production Data Set - Quarterly
Contains employment and coal production reported by mine operators for each quarter in a calendar year, by subunit and mine ID. The subunit code identifies the location or... -
Contractor Employment and Production - Quarterly
Contains employment and coal production reported by contractors for each quarter in a calendar year, by subunit and mine ID. The subunit code identifies the location or...