{"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":"4602166","name":"Sewell Mine No. 1"},"operator":{"type":"operator","id":"0090665","name":"Rhino Eastern LLC"},"controller":{"type":"controller","id":"0102349","name":"Patriot Coal Corporation; Rhino Resource Partners LP"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02738","name":"Ranger Fuel Corp"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1950-01-01","validTo":"1987-12-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P02738|1950-01-01|1987-12-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00230","name":"Pittston Company"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C00230|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00230","name":"Pittston Company"},"object":{"type":"operator","id":"P02738","name":"Ranger Fuel Corp"},"validFrom":"1950-01-01","validTo":"1987-12-08","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P02738|1950-01-01|C00230|1950-01-01|45170"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19247","name":"North Star Coal Company Inc"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1987-12-09","validTo":"1994-08-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P19247|1987-12-09|1994-08-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03383","name":"Paul R  Phillips et al"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1987-12-09","validTo":"1994-08-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C03383|1987-12-09|1994-08-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03383","name":"Paul R  Phillips et al"},"object":{"type":"operator","id":"P19247","name":"North Star Coal Company Inc"},"validFrom":"1987-12-09","validTo":"1994-08-28","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P19247|1987-12-09|C03383|1987-12-09|62715"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22992","name":"Coal Valley Mining Inc"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1994-08-29","validTo":"1995-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P22992|1994-08-29|1995-09-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14848","name":"Charles E  Redden"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1994-08-29","validTo":"1995-10-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C14848|1994-08-29|1995-10-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14848","name":"Charles E  Redden"},"object":{"type":"operator","id":"P22992","name":"Coal Valley Mining Inc"},"validFrom":"1994-08-29","validTo":"1995-09-30","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P22992|1994-08-29|C14848|1994-08-29|94052"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15194","name":"Douglas M  Epling"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1994-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C15194|1994-12-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23369","name":"Coal Valley Mining Inc"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1995-10-01","validTo":"1997-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P23369|1995-10-01|1997-03-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15367","name":"Jeffrey B  Sayers"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1995-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C15367|1995-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15367","name":"Jeffrey B  Sayers"},"object":{"type":"operator","id":"P23369","name":"Coal Valley Mining Inc"},"validFrom":"1995-10-01","validTo":"1997-03-31","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P23369|1995-10-01|C15367|1995-10-01|95412"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23736","name":"Whitby Electric Inc"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1997-04-01","validTo":"1999-06-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P23736|1997-04-01|1999-06-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14848","name":"Charles E  Redden"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1997-04-01","validTo":"1999-06-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C14848|1997-04-01|1999-06-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14848","name":"Charles E  Redden"},"object":{"type":"operator","id":"P23736","name":"Whitby Electric Inc"},"validFrom":"1997-04-01","validTo":"1999-06-14","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P23736|1997-04-01|C14848|1997-04-01|94054"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24153","name":"Sewell Seam Management, Inc."},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1999-06-15","validTo":"2003-08-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P24153|1999-06-15|2003-08-24"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01543","name":"Donn A  Chickering"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"1999-06-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C01543|1999-06-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01543","name":"Donn A  Chickering"},"object":{"type":"operator","id":"P24153","name":"Sewell Seam Management, Inc."},"validFrom":"1999-06-15","validTo":"2003-08-24","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P24153|1999-06-15|C01543|1999-06-15|54696"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09515","name":"Steve  Cordial"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2001-05-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C09515|2001-05-16|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01543","name":"Donn A  Chickering"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2002-02-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|C01543|2002-02-08|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24611","name":"Comfort Mining Inc"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2003-08-25","validTo":"2004-10-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P24611|2003-08-25|2004-10-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09515","name":"Steve  Cordial"},"object":{"type":"operator","id":"P24611","name":"Comfort Mining Inc"},"validFrom":"2003-08-25","validTo":"2004-10-29","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P24611|2003-08-25|C09515|2001-05-16|79871"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050221","name":"Peachtree Ridge Mining Company, Inc."},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2004-10-30","validTo":"2004-12-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0050221|2004-10-30|2004-12-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01543","name":"Donn A  Chickering"},"object":{"type":"operator","id":"0050221","name":"Peachtree Ridge Mining Company, Inc."},"validFrom":"2004-10-30","validTo":"2004-12-13","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0050221|2004-10-30|C01543|2002-02-08|54697"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23018","name":"Mountain Edge Mining, Inc."},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2004-12-14","validTo":"2007-01-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P23018|2004-12-14|2007-01-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15194","name":"Douglas M  Epling"},"object":{"type":"operator","id":"P23018","name":"Mountain Edge Mining, Inc."},"validFrom":"2004-12-14","validTo":"2007-01-18","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|P23018|2004-12-14|C15194|1994-12-01|94974"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050221","name":"Peachtree Ridge Mining Company, Inc."},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2007-01-19","validTo":"2008-06-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0050221|2007-01-19|2008-06-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01543","name":"Donn A  Chickering"},"object":{"type":"operator","id":"0050221","name":"Peachtree Ridge Mining Company, Inc."},"validFrom":"2007-01-19","validTo":"2008-06-01","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0050221|2007-01-19|C01543|2002-02-08|54698"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0090665","name":"Rhino Eastern LLC"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2008-06-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0090665|2008-06-02|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041669","name":"Wexford Capital LLC"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2008-06-02","validTo":"2010-10-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0041669|2008-06-02|2010-10-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041669","name":"Wexford Capital LLC"},"object":{"type":"operator","id":"0090665","name":"Rhino Eastern LLC"},"validFrom":"2008-06-02","validTo":"2010-10-04","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0090665|2008-06-02|0041669|2008-06-02|2947"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0098293","name":"Rhino Resource Partners LP"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2010-10-05","validTo":"2011-10-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0098293|2010-10-05|2011-10-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0098293","name":"Rhino Resource Partners LP"},"object":{"type":"operator","id":"0090665","name":"Rhino Eastern LLC"},"validFrom":"2010-10-05","validTo":"2011-10-27","current":false,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0090665|2008-06-02|0098293|2010-10-05|16087"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0102349","name":"Rhino Resource Partners LP et al"},"object":{"type":"mine","id":"4602166","name":"Sewell Mine No. 1"},"validFrom":"2011-10-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0102349|2011-10-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0102349","name":"Rhino Resource Partners LP et al"},"object":{"type":"operator","id":"0090665","name":"Rhino Eastern LLC"},"validFrom":"2011-10-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0090665|2008-06-02|0102349|2011-10-28|17518"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0102349","name":"Patriot Coal Corporation et al"},"object":{"type":"operator","id":"0090665","name":"Rhino Eastern LLC"},"validFrom":"2011-10-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"4602166","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4602166|0090665|2008-06-02|0102349|2011-10-28|17519"}}],"coverage":{"historyRecords":14,"edgeCount":37,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"4602166","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"}}