{"data":{"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":"0203305","name":"PINYON PLAIN MINE"},"operator":{"type":"operator","id":"0200614","name":"EFR ARIZONA STRIP LLC."},"controller":{"type":"controller","id":"0175160","name":"Energy Fuels Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11844","name":"International Uranium Corp"},"object":{"type":"mine","id":"0203305","name":"PINYON PLAIN MINE"},"validFrom":"1997-05-10","validTo":"2023-02-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|M11844|1997-05-10|2023-02-12"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15509","name":"Energy Fuels Resources (USA) Inc."},"object":{"type":"mine","id":"0203305","name":"PINYON PLAIN MINE"},"validFrom":"2012-09-06","validTo":"2025-02-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|L15509|2012-09-06|2025-02-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11844","name":"International Uranium Corp"},"object":{"type":"operator","id":"L15509","name":"Energy Fuels Resources (USA) Inc."},"validFrom":"2012-09-06","validTo":"2023-02-12","current":false,"derived":true,"evidenceMineId":"0203305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|L15509|2012-09-06|M11844|1997-05-10|152529"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0175160","name":"Energy Fuels Inc"},"object":{"type":"mine","id":"0203305","name":"PINYON PLAIN MINE"},"validFrom":"2023-02-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|0175160|2023-02-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0175160","name":"Energy Fuels Inc"},"object":{"type":"operator","id":"L15509","name":"Energy Fuels Resources (USA) Inc."},"validFrom":"2023-02-13","validTo":"2025-02-13","current":false,"derived":true,"evidenceMineId":"0203305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|L15509|2012-09-06|0175160|2023-02-13|37353"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0175160","name":"Energy Fuels Inc"},"object":{"type":"mine","id":"0203305","name":"PINYON PLAIN MINE"},"validFrom":"2025-02-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|0175160|2025-02-10|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0200614","name":"EFR Arizona Strip LLC."},"object":{"type":"mine","id":"0203305","name":"PINYON PLAIN MINE"},"validFrom":"2025-02-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|0200614|2025-02-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0175160","name":"Energy Fuels Inc"},"object":{"type":"operator","id":"0200614","name":"EFR Arizona Strip LLC."},"validFrom":"2025-02-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"0203305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203305|0200614|2025-02-14|0175160|2025-02-10|37374"}}],"coverage":{"historyRecords":3,"edgeCount":8,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"0203305","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}