{"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":"3304507","name":"Dickerson P3"},"operator":{"type":"operator","id":"0200833","name":"Empire Minerals of Ohio, Inc."},"controller":{"type":"controller","id":"0190560","name":"Empire Diversified Energy, Inc."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050718","name":"DTE Dickerson LLC"},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2002-07-16","validTo":"2011-10-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0050718|2002-07-16|2011-10-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15950","name":"DTE Energy Company"},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2002-07-16","validTo":"2011-07-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|C15950|2002-07-16|2011-07-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15950","name":"DTE Energy Company"},"object":{"type":"operator","id":"0050718","name":"DTE Dickerson LLC"},"validFrom":"2002-07-16","validTo":"2011-07-28","current":false,"derived":true,"evidenceMineId":"3304507","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0050718|2002-07-16|C15950|2002-07-16|97791"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0101529","name":"Eco Delicate Process Systems LLC"},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2011-07-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0101529|2011-07-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101529","name":"Eco Delicate Process Systems LLC"},"object":{"type":"operator","id":"0050718","name":"DTE Dickerson LLC"},"validFrom":"2011-07-29","validTo":"2011-10-30","current":false,"derived":true,"evidenceMineId":"3304507","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0050718|2002-07-16|0101529|2011-07-29|17284"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0119952","name":"Dickerson LLC"},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2011-10-31","validTo":"2024-12-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0119952|2011-10-31|2024-12-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0101529","name":"Eco Delicate Process Systems LLC"},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2011-10-31","validTo":"2017-04-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0101529|2011-10-31|2017-04-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101529","name":"Eco Delicate Process Systems LLC"},"object":{"type":"operator","id":"0119952","name":"Dickerson LLC"},"validFrom":"2011-10-31","validTo":"2017-04-20","current":false,"derived":true,"evidenceMineId":"3304507","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0119952|2011-10-31|0101529|2011-10-31|17285"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0113483","name":"Richard  Tuorto"},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2017-04-21","validTo":"2019-04-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0113483|2017-04-21|2019-04-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0113483","name":"Richard  Tuorto"},"object":{"type":"operator","id":"0119952","name":"Dickerson LLC"},"validFrom":"2017-04-21","validTo":"2019-04-06","current":false,"derived":true,"evidenceMineId":"3304507","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0119952|2011-10-31|0113483|2017-04-21|21218"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0153501","name":"Empire Minerals of Ohio Inc"},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2019-04-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0153501|2019-04-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0153501","name":"Empire Minerals of Ohio Inc"},"object":{"type":"operator","id":"0119952","name":"Dickerson LLC"},"validFrom":"2019-04-07","validTo":"2024-12-05","current":false,"derived":true,"evidenceMineId":"3304507","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0119952|2011-10-31|0153501|2019-04-07|31834"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0200833","name":"Empire Minerals of Ohio, Inc."},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2024-12-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0200833|2024-12-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0190560","name":"Empire Diversified Energy, Inc."},"object":{"type":"mine","id":"3304507","name":"Dickerson P3"},"validFrom":"2024-12-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0190560|2024-12-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0190560","name":"Empire Diversified Energy, Inc."},"object":{"type":"operator","id":"0200833","name":"Empire Minerals of Ohio, Inc."},"validFrom":"2024-12-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304507","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304507|0200833|2024-12-06|0190560|2024-12-06|40631"}}],"coverage":{"historyRecords":6,"edgeCount":15,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"3304507","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"}}