{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0400217","name":"PARTIN LIMESTONE PRODUCTS","status":"Abandoned","status_date":"1998-03-17","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"CA","county":"San Bernardino","nearest_town":"","operator_id":"L14364","operator_name":"Partin Limestone Products Inc","controller_id":"M10970","controller_name":"Ssangyong Corp","district":"M7","office":"San Bernardino CA Field Office","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":"0400217","name":"PARTIN LIMESTONE PRODUCTS"},"operator":{"type":"operator","id":"L14364","name":"Partin Limestone Products Inc"},"controller":{"type":"controller","id":"M10970","name":"Ssangyong Corp"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11198","name":"Partin Limestone Products Inc"},"object":{"type":"mine","id":"0400217","name":"PARTIN LIMESTONE PRODUCTS"},"validFrom":"1950-01-01","validTo":"1989-10-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|L11198|1950-01-01|1989-10-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08668","name":"Partin Carl"},"object":{"type":"mine","id":"0400217","name":"PARTIN LIMESTONE PRODUCTS"},"validFrom":"1950-01-01","validTo":"1989-10-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|M08668|1950-01-01|1989-10-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08668","name":"Partin Carl"},"object":{"type":"operator","id":"L11198","name":"Partin Limestone Products Inc"},"validFrom":"1950-01-01","validTo":"1989-10-19","current":false,"derived":true,"evidenceMineId":"0400217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|L11198|1950-01-01|M08668|1950-01-01|143815"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11199","name":"Partin Limestone Products Inc"},"object":{"type":"mine","id":"0400217","name":"PARTIN LIMESTONE PRODUCTS"},"validFrom":"1989-10-20","validTo":"1995-02-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|L11199|1989-10-20|1995-02-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"0400217","name":"PARTIN LIMESTONE PRODUCTS"},"validFrom":"1989-10-20","validTo":"1995-02-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|M00521|1989-10-20|1995-02-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L11199","name":"Partin Limestone Products Inc"},"validFrom":"1989-10-20","validTo":"1995-02-27","current":false,"derived":true,"evidenceMineId":"0400217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|L11199|1989-10-20|M00521|1989-10-20|112553"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14364","name":"Partin Limestone Products Inc"},"object":{"type":"mine","id":"0400217","name":"PARTIN LIMESTONE PRODUCTS"},"validFrom":"1995-02-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|L14364|1995-02-28|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10970","name":"Ssangyong Corp"},"object":{"type":"mine","id":"0400217","name":"PARTIN LIMESTONE PRODUCTS"},"validFrom":"1995-02-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|M10970|1995-02-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10970","name":"Ssangyong Corp"},"object":{"type":"operator","id":"L14364","name":"Partin Limestone Products Inc"},"validFrom":"1995-02-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"0400217","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0400217|L14364|1995-02-28|M10970|1995-02-28|150346"}}],"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":"1998-03-17","lastDate":"1998-03-17","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":"1995-02-28","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/0400217/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0400217/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":"0400217","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}