{"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":"4801248","name":"SYNTHETIC FUELS"},"operator":{"type":"operator","id":"0117905","name":"Green Bridge Holdings, Inc."},"controller":{"type":"controller","id":"0099841","name":"James Cameron  Nairne"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09644","name":"Fort Union Mine Partnership"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"1979-05-01","validTo":"1990-04-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P09644|1979-05-01|1990-04-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07490","name":"Total Compagnie Francaise Des Petroles"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"1979-05-01","validTo":"1990-04-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|C07490|1979-05-01|1990-04-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07490","name":"Total Compagnie Francaise Des Petroles"},"object":{"type":"operator","id":"P09644","name":"Fort Union Mine Partnership"},"validFrom":"1979-05-01","validTo":"1990-04-23","current":false,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P09644|1979-05-01|C07490|1979-05-01|74855"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07942","name":"Western Fuels Association Inc"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"1989-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|C07942|1989-04-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21087","name":"Fort Union Ltd"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"1990-04-24","validTo":"1997-03-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P21087|1990-04-24|1997-03-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00866","name":"Drummond Company Inc"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"1990-04-24","validTo":"1997-03-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|C00866|1990-04-24|1997-03-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00866","name":"Drummond Company Inc"},"object":{"type":"operator","id":"P21087","name":"Fort Union Ltd"},"validFrom":"1990-04-24","validTo":"1997-03-07","current":false,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P21087|1990-04-24|C00866|1990-04-24|50644"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23743","name":"Wyoming Coal Resources Company"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"1997-03-08","validTo":"2004-09-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P23743|1997-03-08|2004-09-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14955","name":"RTZ-CRA Group"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"1997-03-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|C14955|1997-03-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14955","name":"RTZ-CRA Group"},"object":{"type":"operator","id":"P23743","name":"Wyoming Coal Resources Company"},"validFrom":"1997-03-08","validTo":"2004-09-23","current":false,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P23743|1997-03-08|C14955|1997-03-08|94326"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20539","name":"Western Fuels-Wyoming, Inc"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2004-09-24","validTo":"2004-11-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P20539|2004-09-24|2004-11-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07942","name":"Western Fuels Association Inc"},"object":{"type":"operator","id":"P20539","name":"Western Fuels-Wyoming, Inc"},"validFrom":"2004-09-24","validTo":"2004-11-03","current":false,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|P20539|2004-09-24|C07942|1989-04-01|76022"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0056017","name":"KFX Plant, LLC"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2004-11-04","validTo":"2005-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0056017|2004-11-04|2005-03-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0046589","name":"Evergreen Energy Inc"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2004-11-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0046589|2004-11-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0046589","name":"Evergreen Energy Inc"},"object":{"type":"operator","id":"0056017","name":"KFX Plant, LLC"},"validFrom":"2004-11-04","validTo":"2005-03-31","current":false,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0056017|2004-11-04|0046589|2004-11-04|5671"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0058338","name":"Evergreen Energy Inc"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2005-04-01","validTo":"2010-04-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0058338|2005-04-01|2010-04-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0046589","name":"Evergreen Energy Inc"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2005-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0046589|2005-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0046589","name":"Evergreen Energy Inc"},"object":{"type":"operator","id":"0058338","name":"Evergreen Energy Inc"},"validFrom":"2005-04-01","validTo":"2010-04-15","current":false,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0058338|2005-04-01|0046589|2005-04-01|5672"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0109125","name":"Landrica Development Company"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2010-04-16","validTo":"2011-04-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0109125|2010-04-16|2011-04-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0046589","name":"Evergreen Energy Inc"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2010-04-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0046589|2010-04-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0046589","name":"Evergreen Energy Inc"},"object":{"type":"operator","id":"0109125","name":"Landrica Development Company"},"validFrom":"2010-04-16","validTo":"2011-04-18","current":false,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0109125|2010-04-16|0046589|2010-04-16|5679"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0117905","name":"Green Bridge Holdings, Inc."},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2011-04-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0117905|2011-04-19|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0099841","name":"James Cameron  Nairne"},"object":{"type":"mine","id":"4801248","name":"SYNTHETIC FUELS"},"validFrom":"2011-04-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0099841|2011-04-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0099841","name":"James Cameron  Nairne"},"object":{"type":"operator","id":"0117905","name":"Green Bridge Holdings, Inc."},"validFrom":"2011-04-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"4801248","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801248|0117905|2011-04-19|0099841|2011-04-19|16541"}}],"coverage":{"historyRecords":8,"edgeCount":24,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4801248","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"}}