{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1510804","name":"Buckley Strip No 71","status":"Abandoned","status_date":"1986-02-12","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Pikeville","operator_id":"P11080","operator_name":"Kenerco Corp","controller_id":"C00029","controller_name":"Swanton Corp","district":"C05","office":"Pikeville KY Field Office","employees":0,"latitude":37.5161,"longitude":-82.5078},"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":"1510804","name":"Buckley Strip No 71"},"operator":{"type":"operator","id":"P11080","name":"Kenerco Corp"},"controller":{"type":"controller","id":"C00029","name":"Swanton Corp"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07064","name":"Buckley Mining Corp"},"object":{"type":"mine","id":"1510804","name":"Buckley Strip No 71"},"validFrom":"1977-10-01","validTo":"1979-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|P07064|1977-10-01|1979-04-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05855","name":"Justice Paul S"},"object":{"type":"mine","id":"1510804","name":"Buckley Strip No 71"},"validFrom":"1977-10-01","validTo":"1979-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|C05855|1977-10-01|1979-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05855","name":"Justice Paul S"},"object":{"type":"operator","id":"P07064","name":"Buckley Mining Corp"},"validFrom":"1977-10-01","validTo":"1979-04-30","current":false,"derived":true,"evidenceMineId":"1510804","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|P07064|1977-10-01|C05855|1977-10-01|70075"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10476","name":"Buckley Mining Corp"},"object":{"type":"mine","id":"1510804","name":"Buckley Strip No 71"},"validFrom":"1979-05-01","validTo":"1983-02-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|P10476|1979-05-01|1983-02-24"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05697","name":"Adams Resources & Energy Inc"},"object":{"type":"mine","id":"1510804","name":"Buckley Strip No 71"},"validFrom":"1979-05-01","validTo":"1983-02-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|C05697|1979-05-01|1983-02-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05697","name":"Adams Resources & Energy Inc"},"object":{"type":"operator","id":"P10476","name":"Buckley Mining Corp"},"validFrom":"1979-05-01","validTo":"1983-02-24","current":false,"derived":true,"evidenceMineId":"1510804","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|P10476|1979-05-01|C05697|1979-05-01|69614"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00029","name":"Swanton Corp"},"object":{"type":"mine","id":"1510804","name":"Buckley Strip No 71"},"validFrom":"1979-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|C00029|1979-11-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11080","name":"Kenerco Corp"},"object":{"type":"mine","id":"1510804","name":"Buckley Strip No 71"},"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":"1510804|P11080|1983-02-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00029","name":"Swanton Corp"},"object":{"type":"operator","id":"P11080","name":"Kenerco Corp"},"validFrom":"1983-02-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"1510804","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510804|P11080|1983-02-25|C00029|1979-11-01|43680"}}],"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":"1986-02-12","lastDate":"1986-02-12","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":"1977-10-01","lastDate":"1983-02-25","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/1510804/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1510804/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":"1510804","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}