{"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":"2900170","name":"Intrepid Potash East"},"operator":{"type":"operator","id":"0052237","name":"Intrepid Potash-New Mexico, LLC"},"controller":{"type":"controller","id":"0190720","name":"Intrepid Potash Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09073","name":"Mississippi Potash Inc"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"1950-01-01","validTo":"1985-04-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L09073|1950-01-01|1985-04-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00664","name":"Mississippi Chemical Corp"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"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":"2900170|M00664|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00664","name":"Mississippi Chemical Corp"},"object":{"type":"operator","id":"L09073","name":"Mississippi Potash Inc"},"validFrom":"1950-01-01","validTo":"1985-04-04","current":false,"derived":true,"evidenceMineId":"2900170","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L09073|1950-01-01|M00664|1950-01-01|113971"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07892","name":"New Mexico Potash Corp"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"1985-04-05","validTo":"1986-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L07892|1985-04-05|1986-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06273","name":"Vertac Chemical Corp"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"1985-04-05","validTo":"1986-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|M06273|1985-04-05|1986-06-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06273","name":"Vertac Chemical Corp"},"object":{"type":"operator","id":"L07892","name":"New Mexico Potash Corp"},"validFrom":"1985-04-05","validTo":"1986-06-30","current":false,"derived":true,"evidenceMineId":"2900170","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L07892|1985-04-05|M06273|1985-04-05|138050"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08834","name":"New Mexico Potash Corp"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"1986-07-01","validTo":"1996-08-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L08834|1986-07-01|1996-08-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06989","name":"Cedar Chemical Corp"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"1986-07-01","validTo":"1996-08-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|M06989|1986-07-01|1996-08-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06989","name":"Cedar Chemical Corp"},"object":{"type":"operator","id":"L08834","name":"New Mexico Potash Corp"},"validFrom":"1986-07-01","validTo":"1996-08-15","current":false,"derived":true,"evidenceMineId":"2900170","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L08834|1986-07-01|M06989|1986-07-01|139817"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09073","name":"Mississippi Potash Inc"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"1996-08-16","validTo":"2004-02-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L09073|1996-08-16|2004-02-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00664","name":"Mississippi Chemical Corp"},"object":{"type":"operator","id":"L09073","name":"Mississippi Potash Inc"},"validFrom":"1996-08-16","validTo":"2004-02-29","current":false,"derived":true,"evidenceMineId":"2900170","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|L09073|1996-08-16|M00664|1950-01-01|113972"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0052237","name":"Intrepid Potash-New Mexico, LLC"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"2004-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|0052237|2004-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13503","name":"Hugh E  Harvey et al"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"2004-03-01","validTo":"2022-02-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|M13503|2004-03-01|2022-02-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13503","name":"Hugh E  Harvey et al"},"object":{"type":"operator","id":"0052237","name":"Intrepid Potash-New Mexico, LLC"},"validFrom":"2004-03-01","validTo":"2022-02-25","current":false,"derived":true,"evidenceMineId":"2900170","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|0052237|2004-03-01|M13503|2004-03-01|156379"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0168161","name":"Robert P  Jornayvaz III"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"2022-02-26","validTo":"2025-01-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|0168161|2022-02-26|2025-01-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0168161","name":"Robert P  Jornayvaz III"},"object":{"type":"operator","id":"0052237","name":"Intrepid Potash-New Mexico, LLC"},"validFrom":"2022-02-26","validTo":"2025-01-16","current":false,"derived":true,"evidenceMineId":"2900170","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|0052237|2004-03-01|0168161|2022-02-26|35526"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0190720","name":"Intrepid Potash Inc"},"object":{"type":"mine","id":"2900170","name":"Intrepid Potash East"},"validFrom":"2025-01-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|0190720|2025-01-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0190720","name":"Intrepid Potash Inc"},"object":{"type":"operator","id":"0052237","name":"Intrepid Potash-New Mexico, LLC"},"validFrom":"2025-01-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"2900170","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2900170|0052237|2004-03-01|0190720|2025-01-17|40649"}}],"coverage":{"historyRecords":7,"edgeCount":18,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"meta":{"mineId":"2900170","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"}}