{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1512401","name":"No 1 Mine","status":"Abandoned and Sealed","status_date":"1985-02-04","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Floyd","nearest_town":"Prestonsburg","operator_id":"P14482","operator_name":"Queen Mining Company Inc","controller_id":"C10490","controller_name":"Isaac Morris & Virgil Jr","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":37.6922,"longitude":-82.8922},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":6},"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":"1512401","name":"No 1 Mine"},"operator":{"type":"operator","id":"P14482","name":"Queen Mining Company Inc"},"controller":{"type":"controller","id":"C10490","name":"Isaac Morris & Virgil Jr"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10712","name":"Little H Coal Company"},"object":{"type":"mine","id":"1512401","name":"No 1 Mine"},"validFrom":"1980-06-01","validTo":"1982-01-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P10712|1980-06-01|1982-01-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08127","name":"Reed Sherley Et Al"},"object":{"type":"mine","id":"1512401","name":"No 1 Mine"},"validFrom":"1980-06-01","validTo":"1983-02-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|C08127|1980-06-01|1983-02-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08127","name":"Reed Sherley Et Al"},"object":{"type":"operator","id":"P10712","name":"Little H Coal Company"},"validFrom":"1980-06-01","validTo":"1982-01-27","current":false,"derived":true,"evidenceMineId":"1512401","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P10712|1980-06-01|C08127|1980-06-01|76417"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12925","name":"Bonanza Enterprises Inc"},"object":{"type":"mine","id":"1512401","name":"No 1 Mine"},"validFrom":"1982-01-28","validTo":"1982-03-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P12925|1982-01-28|1982-03-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09515","name":"Steve  Cordial"},"object":{"type":"mine","id":"1512401","name":"No 1 Mine"},"validFrom":"1982-01-28","validTo":"1982-03-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|C09515|1982-01-28|1982-03-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09515","name":"Steve  Cordial"},"object":{"type":"operator","id":"P12925","name":"Bonanza Enterprises Inc"},"validFrom":"1982-01-28","validTo":"1982-03-23","current":false,"derived":true,"evidenceMineId":"1512401","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P12925|1982-01-28|C09515|1982-01-28|79869"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10712","name":"Little H Coal Company"},"object":{"type":"mine","id":"1512401","name":"No 1 Mine"},"validFrom":"1982-03-24","validTo":"1983-02-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P10712|1982-03-24|1983-02-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08127","name":"Reed Sherley Et Al"},"object":{"type":"operator","id":"P10712","name":"Little H Coal Company"},"validFrom":"1982-03-24","validTo":"1983-02-24","current":false,"derived":true,"evidenceMineId":"1512401","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P10712|1982-03-24|C08127|1980-06-01|76418"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14482","name":"Queen Mining Company Inc"},"object":{"type":"mine","id":"1512401","name":"No 1 Mine"},"validFrom":"1983-02-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P14482|1983-02-25|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10490","name":"Isaac Morris & Virgil Jr Et Al"},"object":{"type":"mine","id":"1512401","name":"No 1 Mine"},"validFrom":"1983-02-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|C10490|1983-02-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10490","name":"Isaac Morris & Virgil Jr Et Al"},"object":{"type":"operator","id":"P14482","name":"Queen Mining Company Inc"},"validFrom":"1983-02-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"1512401","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512401|P14482|1983-02-25|C10490|1983-02-25|82107"}}],"coverage":{"historyRecords":4,"edgeCount":11,"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":"1985-02-04","lastDate":"1985-02-04","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":4,"firstDate":"1980-06-01","lastDate":"1983-02-25","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"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/1512401/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1512401/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":"1512401","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}