{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0502945","name":"Ute Ule Mine & Mill","status":"Abandoned","status_date":"1996-02-12","mine_type":"Facility","coal_metal":"M","commodity":"Gold Ore","state":"CO","county":"Hinsdale","nearest_town":"","operator_id":"L14211","operator_name":"Golden Wonder Mining Llc","controller_id":"M10864","controller_name":"Mc Donald Kerry","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":"0502945","name":"Ute Ule Mine & Mill"},"operator":{"type":"operator","id":"L14211","name":"Golden Wonder Mining Llc"},"controller":{"type":"controller","id":"M10864","name":"Mc Donald Kerry"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02445","name":"Rocky Mountain Ventures Inc"},"object":{"type":"mine","id":"0502945","name":"Ute Ule Mine & Mill"},"validFrom":"1950-01-01","validTo":"1983-09-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|L02445|1950-01-01|1983-09-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02131","name":"Rocky Mountain Ventures Inc"},"object":{"type":"mine","id":"0502945","name":"Ute Ule Mine & Mill"},"validFrom":"1950-01-01","validTo":"1983-09-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|M02131|1950-01-01|1983-09-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02131","name":"Rocky Mountain Ventures Inc"},"object":{"type":"operator","id":"L02445","name":"Rocky Mountain Ventures Inc"},"validFrom":"1950-01-01","validTo":"1983-09-14","current":false,"derived":true,"evidenceMineId":"0502945","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|L02445|1950-01-01|M02131|1950-01-01|123878"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05314","name":"LKA International"},"object":{"type":"mine","id":"0502945","name":"Ute Ule Mine & Mill"},"validFrom":"1983-05-10","validTo":"1994-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|M05314|1983-05-10|1994-04-30"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06668","name":"Lka Minerals Inc"},"object":{"type":"mine","id":"0502945","name":"Ute Ule Mine & Mill"},"validFrom":"1983-09-15","validTo":"1994-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|L06668|1983-09-15|1994-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05314","name":"LKA International"},"object":{"type":"operator","id":"L06668","name":"Lka Minerals Inc"},"validFrom":"1983-09-15","validTo":"1994-04-30","current":false,"derived":true,"evidenceMineId":"0502945","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|L06668|1983-09-15|M05314|1983-05-10|134156"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14211","name":"Golden Wonder Mining Llc"},"object":{"type":"mine","id":"0502945","name":"Ute Ule Mine & Mill"},"validFrom":"1994-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|L14211|1994-05-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10864","name":"Mc Donald Kerry"},"object":{"type":"mine","id":"0502945","name":"Ute Ule Mine & Mill"},"validFrom":"1994-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|M10864|1994-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10864","name":"Mc Donald Kerry"},"object":{"type":"operator","id":"L14211","name":"Golden Wonder Mining Llc"},"validFrom":"1994-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0502945","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502945|L14211|1994-05-01|M10864|1994-05-01|150158"}}],"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":"1996-02-12","lastDate":"1996-02-12","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":"1950-01-01","lastDate":"1994-05-01","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/0502945/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0502945/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":"0502945","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}