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 operation of the mine relating to the: (01) Underground; (02) Surface at underground; (03) Strip, quarry, open pit; (04) Auger; (05) Culm bank/refuse pile; (06) Dredge; (12) Other mining; (17) Independent shops or yards; (30) Mill operation/preparation plant; (99) Office workers at mine site.
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Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| accrualPeriodicity | R/PT1S |
| bureauCode |
[ "000:00" ] |
| contactPoint |
{ "fn": "Victor Yu", "@type": "vcard:Contact", "hasEmail": "mailto:yu.victor@dol.gov" } |
| dataQuality |
true
|
| describedBy | https://arlweb.msha.gov/OpenGovernmentData/DataSets/ContractorProdQuarterly_Definition_File.txt |
| describedByType | text/plain |
| description | 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 relating to the: (01) Underground; (02) Surface at underground; (03) Strip, quarry, open pit; (04) Auger; (05) Culm bank/refuse pile; (06) Dredge; (12) Other mining; (17) Independent shops or yards; (30) Mill operation/preparation plant; (99) Office workers at mine site. |
| distribution |
[ { "@type": "dcat:Distribution", "title": "Mine Data Retrieval System - Explore MSHA Datasets", "accessURL": "https://www.msha.gov/mine-data-retrieval-system" } ] |
| identifier | MSHA-19-012:030-168 |
| keyword |
[ "MSHA", "Part 50", "Part 50 data", "mining", "mining contractor employment", "mining contractor production" ] |
| landingPage | https://www.msha.gov/mine-data-retrieval-system |
| language |
[ "en-US" ] |
| modified | 2026-03-12T12:22:35.616Z |
| programCode |
[ "000:000" ] |
| publisher |
{ "name": "Mine Safety and Health Administration", "@type": "org:Organization", "subOrganizationOf": { "name": "Mine Safety and Health Administration", "@type": "org:Organization" } } |
| rights |
"true"
|
| temporal | 1983-01-01/2025-12-31 |
| title | Contractor Employment and Production - Quarterly |
