{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1509738","name":"No 1","status":"Abandoned and Sealed","status_date":"1985-10-01","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Leslie","nearest_town":"Big Rock","operator_id":"P16962","operator_name":"C & W Coal Company","controller_id":"C11988","controller_name":"Dixon James & Silas","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":37.0194,"longitude":-83.2056},"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":"1509738","name":"No 1"},"operator":{"type":"operator","id":"P16962","name":"C & W Coal Company"},"controller":{"type":"controller","id":"C11988","name":"Dixon James & Silas"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P05034","name":"Big Rock Coal Company"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1976-06-17","validTo":"1980-08-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P05034|1976-06-17|1980-08-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00318","name":"Gibson Jack E"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1976-06-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|C00318|1976-06-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00318","name":"Gibson Jack E"},"object":{"type":"operator","id":"P05034","name":"Big Rock Coal Company"},"validFrom":"1976-06-17","validTo":"1980-08-13","current":false,"derived":true,"evidenceMineId":"1509738","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P05034|1976-06-17|C00318|1976-06-17|46033"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07927","name":"Haddix Shafter & Silas Joseph"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1980-04-07","validTo":"1982-02-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|C07927|1980-04-07|1982-02-15"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10395","name":"S & S Coal Company"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1980-08-14","validTo":"1982-02-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P10395|1980-08-14|1982-02-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07927","name":"Haddix Shafter & Silas Joseph"},"object":{"type":"operator","id":"P10395","name":"S & S Coal Company"},"validFrom":"1980-08-14","validTo":"1982-02-15","current":false,"derived":true,"evidenceMineId":"1509738","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P10395|1980-08-14|C07927|1980-04-07|76003"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13022","name":"Lynn Dale Coal Company Inc"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1982-02-16","validTo":"1985-06-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P13022|1982-02-16|1985-06-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09572","name":"Clayton Gene"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1982-02-16","validTo":"1985-06-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|C09572|1982-02-16|1985-06-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09572","name":"Clayton Gene"},"object":{"type":"operator","id":"P13022","name":"Lynn Dale Coal Company Inc"},"validFrom":"1982-02-16","validTo":"1985-06-23","current":false,"derived":true,"evidenceMineId":"1509738","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P13022|1982-02-16|C09572|1982-02-16|80008"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16962","name":"C & W Coal Company"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1985-06-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P16962|1985-06-24|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11988","name":"Dixon James & Silas"},"object":{"type":"mine","id":"1509738","name":"No 1"},"validFrom":"1985-06-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|C11988|1985-06-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11988","name":"Dixon James & Silas"},"object":{"type":"operator","id":"P16962","name":"C & W Coal Company"},"validFrom":"1985-06-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"1509738","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509738|P16962|1985-06-24|C11988|1985-06-24|85855"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":"1985-10-01","lastDate":"1985-10-01","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":4,"firstDate":"1976-06-17","lastDate":"1985-06-24","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/1509738/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1509738/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":"1509738","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}