{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1511556","name":"No 1 Prep Plant","status":"Abandoned","status_date":"1982-02-01","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Powell","nearest_town":"Clay City","operator_id":"P11704","operator_name":"Boone Corp","controller_id":"C08733","controller_name":"Dringenburg Harold","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":36.6761,"longitude":-82.5592},"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":"2026-10-17T05:35:58.500035+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":"1511556","name":"No 1 Prep Plant"},"operator":{"type":"operator","id":"P11704","name":"Boone Corp"},"controller":{"type":"controller","id":"C08733","name":"Dringenburg Harold"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05773","name":"Meade James & Edward Slone"},"object":{"type":"mine","id":"1511556","name":"No 1 Prep Plant"},"validFrom":"1977-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|C05773|1977-04-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08934","name":"Magna Processing Inc"},"object":{"type":"mine","id":"1511556","name":"No 1 Prep Plant"},"validFrom":"1978-09-01","validTo":"1979-11-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|P08934|1978-09-01|1979-11-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01125","name":"Berry Odell"},"object":{"type":"mine","id":"1511556","name":"No 1 Prep Plant"},"validFrom":"1978-09-01","validTo":"1979-11-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|C01125|1978-09-01|1979-11-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01125","name":"Berry Odell"},"object":{"type":"operator","id":"P08934","name":"Magna Processing Inc"},"validFrom":"1978-09-01","validTo":"1979-11-30","current":false,"derived":true,"evidenceMineId":"1511556","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|P08934|1978-09-01|C01125|1978-09-01|52473"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06963","name":"Skyline Coals Inc"},"object":{"type":"mine","id":"1511556","name":"No 1 Prep Plant"},"validFrom":"1979-12-01","validTo":"1981-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|P06963|1979-12-01|1981-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05773","name":"Meade James & Edward Slone"},"object":{"type":"operator","id":"P06963","name":"Skyline Coals Inc"},"validFrom":"1979-12-01","validTo":"1981-03-31","current":false,"derived":true,"evidenceMineId":"1511556","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|P06963|1979-12-01|C05773|1977-04-01|69828"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11704","name":"Boone Corp"},"object":{"type":"mine","id":"1511556","name":"No 1 Prep Plant"},"validFrom":"1981-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|P11704|1981-04-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08733","name":"Dringenburg Harold"},"object":{"type":"mine","id":"1511556","name":"No 1 Prep Plant"},"validFrom":"1981-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|C08733|1981-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08733","name":"Dringenburg Harold"},"object":{"type":"operator","id":"P11704","name":"Boone Corp"},"validFrom":"1981-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1511556","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511556|P11704|1981-04-01|C08733|1981-04-01|78077"}}],"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":"1982-02-01","lastDate":"1982-02-01","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":3,"firstDate":"1978-09-01","lastDate":"1981-04-01","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/1511556/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1511556/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":"1511556","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}