{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4606393","name":"No 1 Surface","status":"Abandoned","status_date":"1984-03-30","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Fayette","nearest_town":"Spring Dale","operator_id":"P14355","operator_name":"Prosperity Mining Inc","controller_id":"C10418","controller_name":"Meredith Chester & Michael Faykus","district":"C04","office":"Beckley Field Office","employees":0,"latitude":37.863055,"longitude":-80.810277},"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":"4606393","name":"No 1 Surface"},"operator":{"type":"operator","id":"P14355","name":"Prosperity Mining Inc"},"controller":{"type":"controller","id":"C10418","name":"Meredith Chester & Michael Faykus"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12394","name":"B A G Coal Company Inc"},"object":{"type":"mine","id":"4606393","name":"No 1 Surface"},"validFrom":"1981-10-01","validTo":"1982-03-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|P12394|1981-10-01|1982-03-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09172","name":"Browskey William"},"object":{"type":"mine","id":"4606393","name":"No 1 Surface"},"validFrom":"1981-10-01","validTo":"1982-03-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|C09172|1981-10-01|1982-03-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09172","name":"Browskey William"},"object":{"type":"operator","id":"P12394","name":"B A G Coal Company Inc"},"validFrom":"1981-10-01","validTo":"1982-03-02","current":false,"derived":true,"evidenceMineId":"4606393","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|P12394|1981-10-01|C09172|1981-10-01|79000"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13111","name":"B A G Coal Corp Inc"},"object":{"type":"mine","id":"4606393","name":"No 1 Surface"},"validFrom":"1982-03-03","validTo":"1983-04-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|P13111|1982-03-03|1983-04-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07164","name":"Loos Robert C"},"object":{"type":"mine","id":"4606393","name":"No 1 Surface"},"validFrom":"1982-03-03","validTo":"1983-04-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|C07164|1982-03-03|1983-04-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07164","name":"Loos Robert C"},"object":{"type":"operator","id":"P13111","name":"B A G Coal Corp Inc"},"validFrom":"1982-03-03","validTo":"1983-04-17","current":false,"derived":true,"evidenceMineId":"4606393","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|P13111|1982-03-03|C07164|1982-03-03|73957"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14355","name":"Prosperity Mining Inc"},"object":{"type":"mine","id":"4606393","name":"No 1 Surface"},"validFrom":"1983-04-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|P14355|1983-04-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10418","name":"Meredith Chester & Michael Faykus"},"object":{"type":"mine","id":"4606393","name":"No 1 Surface"},"validFrom":"1983-04-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|C10418|1983-04-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10418","name":"Meredith Chester & Michael Faykus"},"object":{"type":"operator","id":"P14355","name":"Prosperity Mining Inc"},"validFrom":"1983-04-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4606393","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606393|P14355|1983-04-18|C10418|1983-04-18|81953"}}],"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":"1984-03-30","lastDate":"1984-03-30","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":"1981-10-01","lastDate":"1983-04-18","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/4606393/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4606393/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":"4606393","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}