{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4601395","name":"No 19c","status":"Abandoned and Sealed","status_date":"1983-11-02","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Logan","nearest_town":"Stirrat","operator_id":"P12752","operator_name":"Excalibur Coal Company Inc","controller_id":"C09397","controller_name":"Mc Coy John P","district":"C04","office":"Beckley District","employees":0,"latitude":37.6958,"longitude":-82.0044},"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":"4601395","name":"No 19c"},"operator":{"type":"operator","id":"P12752","name":"Excalibur Coal Company Inc"},"controller":{"type":"controller","id":"C09397","name":"Mc Coy John P"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00037","name":"W-P Coal Company"},"object":{"type":"mine","id":"4601395","name":"No 19c"},"validFrom":"1950-01-01","validTo":"1980-07-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|P00037|1950-01-01|1980-07-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00014","name":"Wheeling-Pittsburgh Corp"},"object":{"type":"mine","id":"4601395","name":"No 19c"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|C00014|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00014","name":"Wheeling-Pittsburgh Corp"},"object":{"type":"operator","id":"P00037","name":"W-P Coal Company"},"validFrom":"1950-01-01","validTo":"1980-07-06","current":false,"derived":true,"evidenceMineId":"4601395","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|P00037|1950-01-01|C00014|1950-01-01|43467"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11142","name":"Priority Coal Corp"},"object":{"type":"mine","id":"4601395","name":"No 19c"},"validFrom":"1980-07-07","validTo":"1981-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|P11142|1980-07-07|1981-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08388","name":"Hughes Robert"},"object":{"type":"mine","id":"4601395","name":"No 19c"},"validFrom":"1980-07-07","validTo":"1981-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|C08388|1980-07-07|1981-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08388","name":"Hughes Robert"},"object":{"type":"operator","id":"P11142","name":"Priority Coal Corp"},"validFrom":"1980-07-07","validTo":"1981-08-31","current":false,"derived":true,"evidenceMineId":"4601395","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|P11142|1980-07-07|C08388|1980-07-07|77159"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12752","name":"Excalibur Coal Company Inc"},"object":{"type":"mine","id":"4601395","name":"No 19c"},"validFrom":"1981-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|P12752|1981-09-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09397","name":"Mc Coy John P"},"object":{"type":"mine","id":"4601395","name":"No 19c"},"validFrom":"1981-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|C09397|1981-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09397","name":"Mc Coy John P"},"object":{"type":"operator","id":"P12752","name":"Excalibur Coal Company Inc"},"validFrom":"1981-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4601395","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601395|P12752|1981-09-01|C09397|1981-09-01|79545"}}],"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":"1983-11-02","lastDate":"1983-11-02","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":"1981-09-01","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/4601395/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4601395/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":"4601395","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}