{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1515328","name":"#1 Mine","status":"Abandoned and Sealed","status_date":"1988-08-01","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Whitley","nearest_town":"Woodbine","operator_id":"P19496","operator_name":"Rough Hill Coal Company","controller_id":"C11004","controller_name":"Rose Michael","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":36.8672,"longitude":-84.0975},"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":"1515328","name":"#1 Mine"},"operator":{"type":"operator","id":"P19496","name":"Rough Hill Coal Company"},"controller":{"type":"controller","id":"C11004","name":"Rose Michael"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11859","name":"Miles Henry Eddie"},"object":{"type":"mine","id":"1515328","name":"#1 Mine"},"validFrom":"1985-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|C11859|1985-04-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11004","name":"Rose Michael Et Al"},"object":{"type":"mine","id":"1515328","name":"#1 Mine"},"validFrom":"1985-04-09","validTo":"1986-06-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|C11004|1985-04-09|1986-06-18"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16689","name":"Lavada Coal Company"},"object":{"type":"mine","id":"1515328","name":"#1 Mine"},"validFrom":"1985-08-01","validTo":"1986-06-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|P16689|1985-08-01|1986-06-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11004","name":"Rose Michael Et Al"},"object":{"type":"operator","id":"P16689","name":"Lavada Coal Company"},"validFrom":"1985-08-01","validTo":"1986-06-18","current":false,"derived":true,"evidenceMineId":"1515328","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|P16689|1985-08-01|C11004|1985-04-09|83381"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16734","name":"Summar Coal Company"},"object":{"type":"mine","id":"1515328","name":"#1 Mine"},"validFrom":"1986-06-19","validTo":"1986-10-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|P16734|1986-06-19|1986-10-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11859","name":"Miles Henry Eddie"},"object":{"type":"operator","id":"P16734","name":"Summar Coal Company"},"validFrom":"1986-06-19","validTo":"1986-10-26","current":false,"derived":true,"evidenceMineId":"1515328","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|P16734|1986-06-19|C11859|1985-04-01|85572"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19496","name":"Rough Hill Coal Company"},"object":{"type":"mine","id":"1515328","name":"#1 Mine"},"validFrom":"1986-10-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|P19496|1986-10-27|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11004","name":"Rose Michael Et Al"},"object":{"type":"mine","id":"1515328","name":"#1 Mine"},"validFrom":"1986-10-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|C11004|1986-10-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11004","name":"Rose Michael Et Al"},"object":{"type":"operator","id":"P19496","name":"Rough Hill Coal Company"},"validFrom":"1986-10-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"1515328","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515328|P19496|1986-10-27|C11004|1986-10-27|83382"}}],"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":"1988-08-01","lastDate":"1988-08-01","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":"1985-08-01","lastDate":"1986-10-27","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/1515328/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1515328/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":"1515328","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}