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• Organization: Department of Labor
• Dataset Last Updated: March 12, 2026 at 12:22 PM

Contains the annual summation of employee hours and coal production reported by contractors where the average quarterly employment is greater than zero with grouping by calendar year, subunit code...

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• Organization: Department of Labor
• Dataset Last Updated: March 12, 2026 at 12:22 PM

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 operation of the mine...

• html