{"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":"2026-10-17T05:35:58.500035+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":"4609222","name":"Ranger Fuel No. 1 Mine"},"operator":{"type":"operator","id":"0164073","name":"Bluestone Oil Corp"},"controller":{"type":"controller","id":"0171761","name":"James C  Justice III"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C16080","name":"Thomas W  Lusk"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2001-06-22","validTo":"2005-01-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|C16080|2001-06-22|2005-01-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041837","name":"Questor Management Company LLC  et al"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2003-07-01","validTo":"2007-07-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0041837|2003-07-01|2007-07-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041153","name":"MELISSA  CLINE"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2005-01-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0041153|2005-01-12|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051370","name":"Pinnacle Mining Company, LLC"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2007-07-11","validTo":"2019-05-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0051370|2007-07-11|2019-05-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041837","name":"Questor Management Company LLC  et al"},"object":{"type":"operator","id":"0051370","name":"Pinnacle Mining Company, LLC"},"validFrom":"2007-07-11","validTo":"2007-07-30","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0051370|2007-07-11|0041837|2003-07-01|3145"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041837","name":"Benjamin M  Statler et al"},"object":{"type":"operator","id":"0051370","name":"Pinnacle Mining Company, LLC"},"validFrom":"2007-07-11","validTo":"2007-07-30","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0051370|2007-07-11|0041837|2003-07-01|3146"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00106","name":"Cleveland-Cliffs Inc"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2007-07-31","validTo":"2015-12-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|M00106|2007-07-31|2015-12-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00106","name":"Cleveland-Cliffs Inc"},"object":{"type":"operator","id":"0051370","name":"Pinnacle Mining Company, LLC"},"validFrom":"2007-07-31","validTo":"2015-12-21","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0051370|2007-07-11|M00106|2007-07-31|104281"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0121101","name":"Virginia Conservation Legacy Fund (VCLF)"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2015-12-22","validTo":"2016-11-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0121101|2015-12-22|2016-11-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0121101","name":"Virginia Conservation Legacy Fund (VCLF)"},"object":{"type":"operator","id":"0051370","name":"Pinnacle Mining Company, LLC"},"validFrom":"2015-12-22","validTo":"2016-11-17","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0051370|2007-07-11|0121101|2015-12-22|23615"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0130321","name":"ERP Compliant Fuels, LLC"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2016-11-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0130321|2016-11-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0130321","name":"ERP Compliant Fuels, LLC"},"object":{"type":"operator","id":"0051370","name":"Pinnacle Mining Company, LLC"},"validFrom":"2016-11-18","validTo":"2019-05-14","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0051370|2007-07-11|0130321|2016-11-18|26146"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0164073","name":"Bluestone Oil Corporation"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2019-05-15","validTo":"2023-01-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2019-05-15|2023-01-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0091855","name":"Jillean L  Justice et al"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2019-05-15","validTo":"2022-08-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0091855|2019-05-15|2022-08-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"Jillean L  Justice et al"},"object":{"type":"operator","id":"0164073","name":"Bluestone Oil Corporation"},"validFrom":"2019-05-15","validTo":"2022-08-23","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2019-05-15|0091855|2019-05-15|15058"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"James C  Justice lll et al"},"object":{"type":"operator","id":"0164073","name":"Bluestone Oil Corporation"},"validFrom":"2019-05-15","validTo":"2022-08-23","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2019-05-15|0091855|2019-05-15|15059"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0171761","name":"James C  Justice III"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2022-08-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0171761|2022-08-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171761","name":"James C  Justice III"},"object":{"type":"operator","id":"0164073","name":"Bluestone Oil Corporation"},"validFrom":"2022-08-24","validTo":"2023-01-11","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2019-05-15|0171761|2022-08-24|36465"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24691","name":"Glow Worm Coal Company"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2023-01-12","validTo":"2023-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|P24691|2023-01-12|2023-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041153","name":"MELISSA  CLINE"},"object":{"type":"operator","id":"P24691","name":"Glow Worm Coal Company"},"validFrom":"2023-01-12","validTo":"2023-08-31","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|P24691|2023-01-12|0041153|2005-01-12|1478"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C16080","name":"Thomas W  Lusk"},"object":{"type":"operator","id":"P24691","name":"Glow Worm Coal Company"},"validFrom":"2023-01-12","validTo":"2005-01-11","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|P24691|2023-01-12|C16080|2001-06-22|98339"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0164073","name":"Bluestone Oil Corp"},"object":{"type":"mine","id":"4609222","name":"Ranger Fuel No. 1 Mine"},"validFrom":"2023-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2023-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"James C  Justice lll et al"},"object":{"type":"operator","id":"0164073","name":"Bluestone Oil Corp"},"validFrom":"2023-09-01","validTo":"2022-08-23","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2023-09-01|0091855|2019-05-15|15060"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"Jillean L  Justice et al"},"object":{"type":"operator","id":"0164073","name":"Bluestone Oil Corp"},"validFrom":"2023-09-01","validTo":"2022-08-23","current":false,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2023-09-01|0091855|2019-05-15|15061"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171761","name":"James C  Justice III"},"object":{"type":"operator","id":"0164073","name":"Bluestone Oil Corp"},"validFrom":"2023-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4609222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4609222|0164073|2023-09-01|0171761|2022-08-24|36466"}}],"coverage":{"historyRecords":13,"edgeCount":25,"intervalAnomalies":3,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4609222","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873,"relationshipSemantics":"valid time; null validTo means current or open-ended in the source"}}