{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1509781","name":"No 1","status":"Abandoned and Sealed","status_date":"1986-09-04","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Stopover","operator_id":"P17376","operator_name":"Lost Eagle Mining Inc","controller_id":"C11807","controller_name":"Hurley Burton","district":"C05","office":"Norton VA Field Office","employees":0,"latitude":37.5328,"longitude":-82.0733},"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":"1509781","name":"No 1"},"operator":{"type":"operator","id":"P17376","name":"Lost Eagle Mining Inc"},"controller":{"type":"controller","id":"C11807","name":"Hurley Burton"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05166","name":"Taylor Carl H"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1975-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C05166|1975-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01714","name":"Star Lite Mining Inc"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1976-06-16","validTo":"1980-11-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P01714|1976-06-16|1980-11-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05166","name":"Taylor Carl H"},"object":{"type":"operator","id":"P01714","name":"Star Lite Mining Inc"},"validFrom":"1976-06-16","validTo":"1980-11-30","current":false,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P01714|1976-06-16|C05166|1975-01-01|67778"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11460","name":"Kennedy Coal Corp"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1980-12-01","validTo":"1983-08-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P11460|1980-12-01|1983-08-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03738","name":"Kennedy Ronald L"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1980-12-01","validTo":"1983-08-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C03738|1980-12-01|1983-08-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03738","name":"Kennedy Ronald L"},"object":{"type":"operator","id":"P11460","name":"Kennedy Coal Corp"},"validFrom":"1980-12-01","validTo":"1983-08-14","current":false,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P11460|1980-12-01|C03738|1980-12-01|63717"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14830","name":"L & R Coal Company Inc"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1983-08-15","validTo":"1984-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P14830|1983-08-15|1984-08-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03393","name":"Street Claude"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1983-08-15","validTo":"1984-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C03393|1983-08-15|1984-08-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03393","name":"Street Claude"},"object":{"type":"operator","id":"P14830","name":"L & R Coal Company Inc"},"validFrom":"1983-08-15","validTo":"1984-08-22","current":false,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P14830|1983-08-15|C03393|1983-08-15|62740"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16147","name":"Faith Energy Inc"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1984-08-23","validTo":"1985-02-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16147|1984-08-23|1985-02-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11500","name":"Spence Randell"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1984-08-23","validTo":"1985-02-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C11500|1984-08-23|1985-02-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11500","name":"Spence Randell"},"object":{"type":"operator","id":"P16147","name":"Faith Energy Inc"},"validFrom":"1984-08-23","validTo":"1985-02-18","current":false,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16147|1984-08-23|C11500|1984-08-23|84736"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16500","name":"Pruler Coal Company Inc"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1985-02-19","validTo":"1985-04-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16500|1985-02-19|1985-04-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10925","name":"Lefler Tom Et Al"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1985-02-19","validTo":"1985-04-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C10925|1985-02-19|1985-04-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10925","name":"Lefler Tom Et Al"},"object":{"type":"operator","id":"P16500","name":"Pruler Coal Company Inc"},"validFrom":"1985-02-19","validTo":"1985-04-29","current":false,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16500|1985-02-19|C10925|1985-02-19|83153"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16657","name":"Charles Mining Inc"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1985-04-30","validTo":"1985-07-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16657|1985-04-30|1985-07-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11819","name":"Charles Bradley"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1985-04-30","validTo":"1985-07-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C11819|1985-04-30|1985-07-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11819","name":"Charles Bradley"},"object":{"type":"operator","id":"P16657","name":"Charles Mining Inc"},"validFrom":"1985-04-30","validTo":"1985-07-14","current":false,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16657|1985-04-30|C11819|1985-04-30|85496"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16955","name":"Blackfoot Coal Company"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1985-07-15","validTo":"1986-02-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16955|1985-07-15|1986-02-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11983","name":"Matney Rodney G & Gary D Hamilton"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1985-07-15","validTo":"1986-02-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C11983|1985-07-15|1986-02-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11983","name":"Matney Rodney G & Gary D Hamilton"},"object":{"type":"operator","id":"P16955","name":"Blackfoot Coal Company"},"validFrom":"1985-07-15","validTo":"1986-02-03","current":false,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P16955|1985-07-15|C11983|1985-07-15|85851"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17376","name":"Lost Eagle Mining Inc"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1986-02-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P17376|1986-02-04|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11807","name":"Hurley Burton"},"object":{"type":"mine","id":"1509781","name":"No 1"},"validFrom":"1986-02-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|C11807|1986-02-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11807","name":"Hurley Burton"},"object":{"type":"operator","id":"P17376","name":"Lost Eagle Mining Inc"},"validFrom":"1986-02-04","validTo":null,"current":true,"derived":true,"evidenceMineId":"1509781","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509781|P17376|1986-02-04|C11807|1986-02-04|85468"}}],"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":"1986-09-04","lastDate":"1986-09-04","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":8,"firstDate":"1976-06-16","lastDate":"1986-02-04","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/1509781/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1509781/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":"1509781","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}