{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4608922","name":"No 1 Screening Plant","status":"Abandoned","status_date":"2002-06-10","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Logan","nearest_town":"Man","operator_id":"P24390","operator_name":"Rockhouse Creek Development Corp.","controller_id":"C13562","controller_name":"James River Coal Company","district":"C04","office":"Beckley District","employees":0,"latitude":37.709166,"longitude":-81.909166},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":10},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"4608922","name":"No 1 Screening Plant"},"operator":{"type":"operator","id":"P24390","name":"Rockhouse Creek Development Corp."},"controller":{"type":"controller","id":"C13562","name":"James River Coal Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13442","name":"International Industries Inc"},"object":{"type":"mine","id":"4608922","name":"No 1 Screening Plant"},"validFrom":"1999-06-01","validTo":"2007-07-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608922|C13442|1999-06-01|2007-07-15"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24390","name":"Rockhouse Creek Development Corp."},"object":{"type":"mine","id":"4608922","name":"No 1 Screening Plant"},"validFrom":"2001-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608922|P24390|2001-09-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13442","name":"International Industries Inc"},"object":{"type":"operator","id":"P24390","name":"Rockhouse Creek Development Corp."},"validFrom":"2001-09-24","validTo":"2007-07-15","current":false,"derived":true,"evidenceMineId":"4608922","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608922|P24390|2001-09-24|C13442|1999-06-01|90011"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0069031","name":"International Resources LLC"},"object":{"type":"mine","id":"4608922","name":"No 1 Screening Plant"},"validFrom":"2007-07-16","validTo":"2011-04-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608922|0069031|2007-07-16|2011-04-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0069031","name":"International Resources LLC"},"object":{"type":"operator","id":"P24390","name":"Rockhouse Creek Development Corp."},"validFrom":"2007-07-16","validTo":"2011-04-17","current":false,"derived":true,"evidenceMineId":"4608922","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608922|P24390|2001-09-24|0069031|2007-07-16|9761"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13562","name":"James River Coal Company"},"object":{"type":"mine","id":"4608922","name":"No 1 Screening Plant"},"validFrom":"2011-04-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608922|C13562|2011-04-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13562","name":"James River Coal Company"},"object":{"type":"operator","id":"P24390","name":"Rockhouse Creek Development Corp."},"validFrom":"2011-04-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4608922","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608922|P24390|2001-09-24|C13562|2011-04-18|90486"}}],"coverage":{"historyRecords":3,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2002-06-10","lastDate":"2002-06-10","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"2001-09-24","lastDate":"2001-09-24","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":1,"firstDate":"2001-10-03","lastDate":"2001-10-03","metrics":{"inspectors":1,"recentRows":0,"onSiteHours":9,"inspectionHours":17,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"210496","EVENT_NO":"5907041","INSPECTION_BEGIN_DT":"10/03/2001","INSPECTION_END_DT":"11/28/2001","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2001-10-03"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q2":{"hours":0,"employees":0,"production":0},"2002-Q1":{"hours":0,"employees":0,"production":0},"2001-Q4":{"hours":135,"employees":1,"production":6842}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":135,"employees":1,"production":6842}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]}],"safety":{"href":"/api/v1/mines/4608922/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4608922/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4608922","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}