{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4601397","name":"Dehue Mine","status":"Abandoned and Sealed","status_date":"1985-11-14","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Logan","nearest_town":"Dehue","operator_id":"P17357","operator_name":"Dehue Coal Company","controller_id":"C02508","controller_name":"Massey Energy Company","district":"C04","office":"Beckley District","employees":0,"latitude":37.8106,"longitude":-81.9297},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":6},"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":"4601397","name":"Dehue Mine"},"operator":{"type":"operator","id":"P17357","name":"Dehue Coal Company"},"controller":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00162","name":"Youngstown Mines Corp"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1950-01-01","validTo":"1979-07-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P00162|1950-01-01|1979-07-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00107","name":"Lykes Resources Inc"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1950-01-01","validTo":"1979-07-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|C00107|1950-01-01|1979-07-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00107","name":"Lykes Resources Inc"},"object":{"type":"operator","id":"P00162","name":"Youngstown Mines Corp"},"validFrom":"1950-01-01","validTo":"1979-07-18","current":false,"derived":true,"evidenceMineId":"4601397","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P00162|1950-01-01|C00107|1950-01-01|44203"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00910","name":"LTV Corporation"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|C00910|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01049","name":"Jones & Laughlin Steel Corp"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1979-07-19","validTo":"1982-05-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P01049|1979-07-19|1982-05-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00910","name":"LTV Corporation"},"object":{"type":"operator","id":"P01049","name":"Jones & Laughlin Steel Corp"},"validFrom":"1979-07-19","validTo":"1982-05-20","current":false,"derived":true,"evidenceMineId":"4601397","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P01049|1979-07-19|C00910|1950-01-01|50991"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13438","name":"Dehue Coal Company"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1982-05-21","validTo":"1984-11-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P13438|1982-05-21|1984-11-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05795","name":"Sidney R  Young III"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1982-05-21","validTo":"1984-11-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|C05795|1982-05-21|1984-11-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05795","name":"Sidney R  Young III"},"object":{"type":"operator","id":"P13438","name":"Dehue Coal Company"},"validFrom":"1982-05-21","validTo":"1984-11-19","current":false,"derived":true,"evidenceMineId":"4601397","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P13438|1982-05-21|C05795|1982-05-21|69881"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1984-11-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|C02508|1984-11-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17357","name":"Dehue Coal Company"},"object":{"type":"mine","id":"4601397","name":"Dehue Mine"},"validFrom":"1984-11-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P17357|1984-11-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"operator","id":"P17357","name":"Dehue Coal Company"},"validFrom":"1984-11-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"4601397","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601397|P17357|1984-11-20|C02508|1984-11-14|59213"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":"1985-11-14","lastDate":"1985-11-14","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":4,"firstDate":"1950-01-01","lastDate":"1984-11-20","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"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/4601397/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4601397/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":"4601397","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}