{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4607485","name":"Mine No 1","status":"Abandoned and Sealed","status_date":"1991-01-11","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Mingo","nearest_town":"Newtown","operator_id":"P19848","operator_name":"Conquest Coal Mining Inc","controller_id":"C13574","controller_name":"David  Stevenson","district":"C04","office":"Beckley District","employees":0,"latitude":37.62,"longitude":-82.0758},"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":"4607485","name":"Mine No 1"},"operator":{"type":"operator","id":"P19848","name":"Conquest Coal Mining Inc"},"controller":{"type":"controller","id":"C13574","name":"David  Stevenson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12424","name":"Endicott Shelby R"},"object":{"type":"mine","id":"4607485","name":"Mine No 1"},"validFrom":"1987-01-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|C12424|1987-01-07|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18681","name":"Ro-Ann Mining Inc"},"object":{"type":"mine","id":"4607485","name":"Mine No 1"},"validFrom":"1988-03-01","validTo":"1988-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|P18681|1988-03-01|1988-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12424","name":"Endicott Shelby R"},"object":{"type":"operator","id":"P18681","name":"Ro-Ann Mining Inc"},"validFrom":"1988-03-01","validTo":"1988-08-31","current":false,"derived":true,"evidenceMineId":"4607485","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|P18681|1988-03-01|C12424|1987-01-07|86854"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19847","name":"Blazer Mining Inc"},"object":{"type":"mine","id":"4607485","name":"Mine No 1"},"validFrom":"1988-09-01","validTo":"1988-09-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|P19847|1988-09-01|1988-09-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13573","name":"Bunn Edward"},"object":{"type":"mine","id":"4607485","name":"Mine No 1"},"validFrom":"1988-09-01","validTo":"1988-09-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|C13573|1988-09-01|1988-09-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13573","name":"Bunn Edward"},"object":{"type":"operator","id":"P19847","name":"Blazer Mining Inc"},"validFrom":"1988-09-01","validTo":"1988-09-14","current":false,"derived":true,"evidenceMineId":"4607485","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|P19847|1988-09-01|C13573|1988-09-01|90526"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19848","name":"Conquest Coal Mining Inc"},"object":{"type":"mine","id":"4607485","name":"Mine No 1"},"validFrom":"1988-09-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|P19848|1988-09-15|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13574","name":"David  Stevenson"},"object":{"type":"mine","id":"4607485","name":"Mine No 1"},"validFrom":"1988-09-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|C13574|1988-09-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13574","name":"David  Stevenson"},"object":{"type":"operator","id":"P19848","name":"Conquest Coal Mining Inc"},"validFrom":"1988-09-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4607485","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607485|P19848|1988-09-15|C13574|1988-09-15|90527"}}],"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":"1991-01-11","lastDate":"1991-01-11","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":"1988-03-01","lastDate":"1988-09-15","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/4607485/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4607485/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":"4607485","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}