{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"5001545","name":"Red Dog Operations","status":"Active","status_date":"1988-03-16","mine_type":"Surface","coal_metal":"M","commodity":"Lead-Zinc Ore","state":"AK","county":"Northwest Arctic","nearest_town":"Kotzebue","operator_id":"L10019","operator_name":"Teck Alaska Inc","controller_id":"M01474","controller_name":"Teck Resources Limited","district":"M7","office":"Anchorage AK Field Office","employees":520,"latitude":68.046111,"longitude":-162.433889},"coverage":{"contributingSources":16,"registeredSources":20,"sourceRows":10403},"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":"5001545","name":"Red Dog Operations"},"operator":{"type":"operator","id":"L10019","name":"Teck Alaska Inc"},"controller":{"type":"controller","id":"M01474","name":"Teck Resources Limited"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10019","name":"Teck Alaska Inc"},"object":{"type":"mine","id":"5001545","name":"Red Dog Operations"},"validFrom":"1988-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001545|L10019|1988-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01474","name":"Teck Resources Limited"},"object":{"type":"mine","id":"5001545","name":"Red Dog Operations"},"validFrom":"1988-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001545|M01474|1988-03-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01474","name":"Teck Resources Limited"},"object":{"type":"operator","id":"L10019","name":"Teck Alaska Inc"},"validFrom":"1988-03-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"5001545","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5001545|L10019|1988-03-01|M01474|1988-03-01|118794"}}],"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":523,"firstDate":"2000-01-12","lastDate":"2026-09-20","metrics":{"daysLost":7136,"injuries":519,"fatalities":2,"recentRows":88,"restrictedDays":2483,"contractorRecords":159},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"55810","DOCUMENT_NO":"220262650011","ACCIDENT_DT":"09/20/2026","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"An 8-inch HDPE water-cooling pipe ignited after being placed on hot reactive rock. 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