{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1519859","name":"Magnum #1","status":"Abandoned and Sealed","status_date":"2023-10-18","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Harlan","nearest_town":"Evarts","operator_id":"0149674","operator_name":"JRL Coal Inc.","controller_id":"0131601","controller_name":"Tim B  Lusby","district":"C07","office":"Harlan KY Field Office","employees":0,"latitude":36.859167,"longitude":-83.170556},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":1617},"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":"1519859","name":"Magnum #1"},"operator":{"type":"operator","id":"0149674","name":"JRL Coal Inc."},"controller":{"type":"controller","id":"0131601","name":"Tim B  Lusby"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0131601","name":"Tim B  Lusby"},"object":{"type":"mine","id":"1519859","name":"Magnum #1"},"validFrom":"2017-02-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519859|0131601|2017-02-10|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0149674","name":"JRL Coal Inc."},"object":{"type":"mine","id":"1519859","name":"Magnum #1"},"validFrom":"2019-05-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519859|0149674|2019-05-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0131601","name":"Tim B  Lusby"},"object":{"type":"operator","id":"0149674","name":"JRL Coal Inc."},"validFrom":"2019-05-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519859","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519859|0149674|2019-05-17|0131601|2017-02-10|26407"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":13,"firstDate":"2020-06-22","lastDate":"2022-08-18","metrics":{"daysLost":1488,"injuries":13,"fatalities":0,"recentRows":8,"restrictedDays":178,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"229621","DOCUMENT_NO":"220222310003","ACCIDENT_DT":"08/18/2022","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... 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