{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4201615","name":"Kearl Saunders","status":"Abandoned","status_date":"1986-12-02","mine_type":"Surface","coal_metal":"M","commodity":"Gold Ore","state":"UT","county":"Grand","nearest_town":"","operator_id":"L09192","operator_name":"Blain Saunders","controller_id":"M07242","controller_name":"Saunders Kearl","district":"C09","office":"Lakewood District","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":5},"relationships":{"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":"4201615","name":"Kearl Saunders"},"operator":{"type":"operator","id":"L09192","name":"Blain Saunders"},"controller":{"type":"controller","id":"M07242","name":"Saunders Kearl"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03737","name":"Blake Donald-Lloyd & John"},"object":{"type":"mine","id":"4201615","name":"Kearl Saunders"},"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":"4201615|M03737|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04633","name":"Blake Mining Company"},"object":{"type":"mine","id":"4201615","name":"Kearl Saunders"},"validFrom":"1979-01-01","validTo":"1980-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|L04633|1979-01-01|1980-09-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03737","name":"Blake Donald-Lloyd & John"},"object":{"type":"operator","id":"L04633","name":"Blake Mining Company"},"validFrom":"1979-01-01","validTo":"1980-09-30","current":false,"derived":true,"evidenceMineId":"4201615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|L04633|1979-01-01|M03737|1950-01-01|129930"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04634","name":"Mineral Energy Inc"},"object":{"type":"mine","id":"4201615","name":"Kearl Saunders"},"validFrom":"1980-10-01","validTo":"1986-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|L04634|1980-10-01|1986-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03738","name":"Miller Ted"},"object":{"type":"mine","id":"4201615","name":"Kearl Saunders"},"validFrom":"1980-10-01","validTo":"1986-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|M03738|1980-10-01|1986-06-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03738","name":"Miller Ted"},"object":{"type":"operator","id":"L04634","name":"Mineral Energy Inc"},"validFrom":"1980-10-01","validTo":"1986-06-30","current":false,"derived":true,"evidenceMineId":"4201615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|L04634|1980-10-01|M03738|1980-10-01|129931"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09192","name":"Blain Saunders"},"object":{"type":"mine","id":"4201615","name":"Kearl Saunders"},"validFrom":"1986-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|L09192|1986-07-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07242","name":"Saunders Kearl"},"object":{"type":"mine","id":"4201615","name":"Kearl Saunders"},"validFrom":"1986-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|M07242|1986-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07242","name":"Saunders Kearl"},"object":{"type":"operator","id":"L09192","name":"Blain Saunders"},"validFrom":"1986-07-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4201615","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201615|L09192|1986-07-01|M07242|1986-07-01|140410"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1986-12-02","lastDate":"1986-12-02","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1979-01-01","lastDate":"1986-07-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]}],"safety":{"href":"/api/v1/mines/4201615/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4201615/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4201615","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}