{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "R/PT1S", "bureauCode": ["000:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Victor Yu", "hasEmail": "mailto:yu.victor@dol.gov"}, "dataQuality": true, "describedBy": "https://www.msha.gov/mine-data-retrieval-system", "describedByType": "text/html", "description": "Mining Employment (Office Workers Excluded) - Closed Years Only\nData Starting: 2012\nBy Calendar Year, Coal or Metal/Non-Metal ; and Mine Type\nContractor Data is included", "identifier": "MSHA-19-012:030-157", "keyword": ["MNM employment", "MSHA", "coal employment", "mining employment"], "landingPage": "https://www.msha.gov/mine-data-retrieval-system", "language": ["en-US"], "modified": "2026-03-12T12:24:44.800Z", "programCode": ["000:000"], "publisher": {"@type": "org:Organization", "name": "Mine Safety and Health Administration", "subOrganizationOf": {"@type": "org:Organization", "name": "Mine Safety and Health Administration"}}, "rights": "true", "title": "Number of Employees"}