{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1506426","name":"Ba Mine","status":"Abandoned and Sealed","status_date":"1994-07-08","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Belfry","operator_id":"P22779","operator_name":"Equipment Salvage Sales & Recovery","controller_id":"C00102","controller_name":"Lester Kenneth","district":"C05","office":"Pikeville KY Field Office","employees":0,"latitude":37.7269,"longitude":-82.3431},"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":"1506426","name":"Ba Mine"},"operator":{"type":"operator","id":"P22779","name":"Equipment Salvage Sales & Recovery"},"controller":{"type":"controller","id":"C00102","name":"Lester Kenneth"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07352","name":"White Post Coal Company"},"object":{"type":"mine","id":"1506426","name":"Ba Mine"},"validFrom":"1950-01-01","validTo":"1993-10-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|P07352|1950-01-01|1993-10-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06068","name":"Preece Monty"},"object":{"type":"mine","id":"1506426","name":"Ba Mine"},"validFrom":"1950-01-01","validTo":"1993-10-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|C06068|1950-01-01|1993-10-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06068","name":"Preece Monty"},"object":{"type":"operator","id":"P07352","name":"White Post Coal Company"},"validFrom":"1950-01-01","validTo":"1993-10-11","current":false,"derived":true,"evidenceMineId":"1506426","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|P07352|1950-01-01|C06068|1950-01-01|70678"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22618","name":"M & P Land Corp"},"object":{"type":"mine","id":"1506426","name":"Ba Mine"},"validFrom":"1993-10-12","validTo":"1994-06-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|P22618|1993-10-12|1994-06-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14978","name":"Slater Gwen"},"object":{"type":"mine","id":"1506426","name":"Ba Mine"},"validFrom":"1993-10-12","validTo":"1994-06-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|C14978|1993-10-12|1994-06-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14978","name":"Slater Gwen"},"object":{"type":"operator","id":"P22618","name":"M & P Land Corp"},"validFrom":"1993-10-12","validTo":"1994-06-28","current":false,"derived":true,"evidenceMineId":"1506426","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|P22618|1993-10-12|C14978|1993-10-12|94382"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22779","name":"Equipment Salvage Sales & Recovery"},"object":{"type":"mine","id":"1506426","name":"Ba Mine"},"validFrom":"1994-06-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|P22779|1994-06-29|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00102","name":"Lester Kenneth"},"object":{"type":"mine","id":"1506426","name":"Ba Mine"},"validFrom":"1994-06-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|C00102|1994-06-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00102","name":"Lester Kenneth"},"object":{"type":"operator","id":"P22779","name":"Equipment Salvage Sales & Recovery"},"validFrom":"1994-06-29","validTo":null,"current":true,"derived":true,"evidenceMineId":"1506426","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1506426|P22779|1994-06-29|C00102|1994-06-29|44193"}}],"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":"1994-07-08","lastDate":"1994-07-08","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":"1950-01-01","lastDate":"1994-06-29","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/1506426/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1506426/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":"1506426","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}