{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1511320","name":"No 3 Mine","status":"Abandoned and Sealed","status_date":"1985-04-12","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Floyd","nearest_town":"Eastern","operator_id":"P15525","operator_name":"Tackett Mining Company Inc","controller_id":"C11133","controller_name":"Jerry  Tackett","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":37.5075,"longitude":-82.6469},"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":"1511320","name":"No 3 Mine"},"operator":{"type":"operator","id":"P15525","name":"Tackett Mining Company Inc"},"controller":{"type":"controller","id":"C11133","name":"Jerry  Tackett"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00891","name":"Taylor Fields Et Al"},"object":{"type":"mine","id":"1511320","name":"No 3 Mine"},"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":"1511320|C00891|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07631","name":"F Taylor Coal Company Inc"},"object":{"type":"mine","id":"1511320","name":"No 3 Mine"},"validFrom":"1978-05-01","validTo":"1981-08-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|P07631|1978-05-01|1981-08-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00891","name":"Taylor Fields Et Al"},"object":{"type":"operator","id":"P07631","name":"F Taylor Coal Company Inc"},"validFrom":"1978-05-01","validTo":"1981-08-23","current":false,"derived":true,"evidenceMineId":"1511320","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|P07631|1978-05-01|C00891|1950-01-01|50925"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12141","name":"Smokey Mining Company Inc"},"object":{"type":"mine","id":"1511320","name":"No 3 Mine"},"validFrom":"1981-08-24","validTo":"1984-05-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|P12141|1981-08-24|1984-05-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05184","name":"Bevins Clifford G"},"object":{"type":"mine","id":"1511320","name":"No 3 Mine"},"validFrom":"1981-08-24","validTo":"1984-05-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|C05184|1981-08-24|1984-05-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05184","name":"Bevins Clifford G"},"object":{"type":"operator","id":"P12141","name":"Smokey Mining Company Inc"},"validFrom":"1981-08-24","validTo":"1984-05-22","current":false,"derived":true,"evidenceMineId":"1511320","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|P12141|1981-08-24|C05184|1981-08-24|67818"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15525","name":"Tackett Mining Company Inc"},"object":{"type":"mine","id":"1511320","name":"No 3 Mine"},"validFrom":"1984-05-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|P15525|1984-05-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11133","name":"Jerry  Tackett"},"object":{"type":"mine","id":"1511320","name":"No 3 Mine"},"validFrom":"1984-05-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|C11133|1984-05-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11133","name":"Jerry  Tackett"},"object":{"type":"operator","id":"P15525","name":"Tackett Mining Company Inc"},"validFrom":"1984-05-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1511320","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1511320|P15525|1984-05-23|C11133|1984-05-23|83696"}}],"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":"1985-04-12","lastDate":"1985-04-12","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":"1978-05-01","lastDate":"1984-05-23","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/1511320/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1511320/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":"1511320","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}