{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4605421","name":"Mine #1","status":"Abandoned and Sealed","status_date":"1994-10-24","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Mcdowell","nearest_town":"Superior","operator_id":"P21690","operator_name":"Cortis Mining Inc","controller_id":"C14514","controller_name":"Cortis W  Bailey","district":"C04","office":"Beckley District","employees":0,"latitude":37.4314,"longitude":-81.5456},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":10},"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":"4605421","name":"Mine #1"},"operator":{"type":"operator","id":"P21690","name":"Cortis Mining Inc"},"controller":{"type":"controller","id":"C14514","name":"Cortis W  Bailey"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06303","name":"Mc Dowell Engineering Company"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1976-10-01","validTo":"1977-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P06303|1976-10-01|1977-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05244","name":"Taliaferro R"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1976-10-01","validTo":"1977-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C05244|1976-10-01|1977-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05244","name":"Taliaferro R"},"object":{"type":"operator","id":"P06303","name":"Mc Dowell Engineering Company"},"validFrom":"1976-10-01","validTo":"1977-08-31","current":false,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P06303|1976-10-01|C05244|1976-10-01|67960"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08097","name":"Tri-Star Mining Company Inc"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1977-09-01","validTo":"1985-04-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P08097|1977-09-01|1985-04-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06151","name":"Blankenship Virgus"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1977-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C06151|1977-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06151","name":"Blankenship Virgus"},"object":{"type":"operator","id":"P08097","name":"Tri-Star Mining Company Inc"},"validFrom":"1977-09-01","validTo":"1985-04-14","current":false,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P08097|1977-09-01|C06151|1977-09-01|71034"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16761","name":"Double S Mining Company"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1985-04-15","validTo":"1987-06-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P16761|1985-04-15|1987-06-25"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08271","name":"Sparks Donald J & Ariland Steele"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1985-04-15","validTo":"1987-06-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C08271|1985-04-15|1987-06-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08271","name":"Sparks Donald J & Ariland Steele"},"object":{"type":"operator","id":"P16761","name":"Double S Mining Company"},"validFrom":"1985-04-15","validTo":"1987-06-25","current":false,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P16761|1985-04-15|C08271|1985-04-15|76899"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19007","name":"Real Energy Inc"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1987-06-26","validTo":"1987-10-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P19007|1987-06-26|1987-10-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10633","name":"Tosh Charles Iii"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1987-06-26","validTo":"1987-10-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C10633|1987-06-26|1987-10-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10633","name":"Tosh Charles Iii"},"object":{"type":"operator","id":"P19007","name":"Real Energy Inc"},"validFrom":"1987-06-26","validTo":"1987-10-07","current":false,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P19007|1987-06-26|C10633|1987-06-26|82456"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19151","name":"Nelson Coal Company Inc"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1987-10-08","validTo":"1990-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P19151|1987-10-08|1990-07-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13216","name":"Nelson David"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1987-10-08","validTo":"1990-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C13216|1987-10-08|1990-07-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13216","name":"Nelson David"},"object":{"type":"operator","id":"P19151","name":"Nelson Coal Company Inc"},"validFrom":"1987-10-08","validTo":"1990-07-31","current":false,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P19151|1987-10-08|C13216|1987-10-08|89002"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13389","name":"Harold Carl David"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1988-05-01","validTo":"1990-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C13389|1988-05-01|1990-10-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19509","name":"Fire Creek Inc"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1990-08-01","validTo":"1990-10-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P19509|1990-08-01|1990-10-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13389","name":"Harold Carl David"},"object":{"type":"operator","id":"P19509","name":"Fire Creek Inc"},"validFrom":"1990-08-01","validTo":"1990-10-14","current":false,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P19509|1990-08-01|C13389|1988-05-01|89503"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21248","name":"Silver Fuels Inc"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1990-10-15","validTo":"1991-09-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P21248|1990-10-15|1991-09-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14293","name":"Lilly Ronald E"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1990-10-15","validTo":"1991-09-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C14293|1990-10-15|1991-09-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14293","name":"Lilly Ronald E"},"object":{"type":"operator","id":"P21248","name":"Silver Fuels Inc"},"validFrom":"1990-10-15","validTo":"1991-09-23","current":false,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P21248|1990-10-15|C14293|1990-10-15|92427"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21690","name":"Cortis Mining Inc"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1991-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P21690|1991-09-24|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14514","name":"Cortis W  Bailey"},"object":{"type":"mine","id":"4605421","name":"Mine #1"},"validFrom":"1991-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|C14514|1991-09-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14514","name":"Cortis W  Bailey"},"object":{"type":"operator","id":"P21690","name":"Cortis Mining Inc"},"validFrom":"1991-09-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"4605421","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605421|P21690|1991-09-24|C14514|1991-09-24|93068"}}],"coverage":{"historyRecords":8,"edgeCount":24,"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":"1994-10-24","lastDate":"1994-10-24","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":8,"firstDate":"1976-10-01","lastDate":"1991-09-24","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":7},"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/4605421/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4605421/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":"4605421","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}