{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0502752","name":"Jones Pit","status":"Abandoned","status_date":"1982-10-06","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"Lake","nearest_town":"","operator_id":"L17295","operator_name":"Climax Molybdenum Company","controller_id":"0067299","controller_name":"Freeport-McMoRan Inc","district":"M6","office":"Denver District","employees":0,"latitude":39.247934,"longitude":-106.302255},"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":"0502752","name":"Jones Pit"},"operator":{"type":"operator","id":"L17295","name":"Climax Molybdenum Company"},"controller":{"type":"controller","id":"0067299","name":"Freeport-McMoRan Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03540","name":"Webster Sand & Gravel Inc"},"object":{"type":"mine","id":"0502752","name":"Jones Pit"},"validFrom":"1950-01-01","validTo":"2015-06-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502752|L03540|1950-01-01|2015-06-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02840","name":"Webster Ellis B"},"object":{"type":"mine","id":"0502752","name":"Jones Pit"},"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":"0502752|M02840|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02840","name":"Webster Ellis B"},"object":{"type":"operator","id":"L03540","name":"Webster Sand & Gravel Inc"},"validFrom":"1950-01-01","validTo":"2015-06-11","current":false,"derived":true,"evidenceMineId":"0502752","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502752|L03540|1950-01-01|M02840|1950-01-01|127099"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00136","name":"Phelps Dodge Corp"},"object":{"type":"mine","id":"0502752","name":"Jones Pit"},"validFrom":"1999-10-22","validTo":"2007-03-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502752|M00136|1999-10-22|2007-03-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0067299","name":"Freeport-McMoRan Inc"},"object":{"type":"mine","id":"0502752","name":"Jones Pit"},"validFrom":"2007-03-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502752|0067299|2007-03-19|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17295","name":"Climax Molybdenum Company"},"object":{"type":"mine","id":"0502752","name":"Jones Pit"},"validFrom":"2015-06-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502752|L17295|2015-06-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0067299","name":"Freeport-McMoRan Inc"},"object":{"type":"operator","id":"L17295","name":"Climax Molybdenum Company"},"validFrom":"2015-06-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"0502752","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502752|L17295|2015-06-12|0067299|2007-03-19|9414"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00136","name":"Phelps Dodge Corp"},"object":{"type":"operator","id":"L17295","name":"Climax Molybdenum Company"},"validFrom":"2015-06-12","validTo":"2007-03-18","current":false,"derived":true,"evidenceMineId":"0502752","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0502752|L17295|2015-06-12|M00136|1999-10-22|105009"}}],"coverage":{"historyRecords":3,"edgeCount":8,"intervalAnomalies":1,"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":"1982-10-06","lastDate":"1982-10-06","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":"2015-06-12","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"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/0502752/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0502752/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":"0502752","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}