{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1516289","name":"No 4","status":"Abandoned and Sealed","status_date":"1992-01-07","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Meta","operator_id":"P18398","operator_name":"R B M Enterprises Inc","controller_id":"C04185","controller_name":"Brent  Coleman","district":"C05","office":"Pikeville KY Field Office","employees":0,"latitude":37.5575,"longitude":-82.47},"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":"1516289","name":"No 4"},"operator":{"type":"operator","id":"P18398","name":"R B M Enterprises Inc"},"controller":{"type":"controller","id":"C04185","name":"Brent  Coleman"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05087","name":"Salyers Gene & William Stiltner"},"object":{"type":"mine","id":"1516289","name":"No 4"},"validFrom":"1984-03-01","validTo":"1990-05-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|C05087|1984-03-01|1990-05-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04185","name":"Brent  Coleman et al"},"object":{"type":"mine","id":"1516289","name":"No 4"},"validFrom":"1987-02-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|C04185|1987-02-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17678","name":"Taylor Hill Coal Company"},"object":{"type":"mine","id":"1516289","name":"No 4"},"validFrom":"1988-02-01","validTo":"1990-05-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|P17678|1988-02-01|1990-05-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05087","name":"Salyers Gene & William Stiltner"},"object":{"type":"operator","id":"P17678","name":"Taylor Hill Coal Company"},"validFrom":"1988-02-01","validTo":"1990-05-28","current":false,"derived":true,"evidenceMineId":"1516289","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|P17678|1988-02-01|C05087|1984-03-01|67470"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10250","name":"Infinity Coal Corp"},"object":{"type":"mine","id":"1516289","name":"No 4"},"validFrom":"1989-03-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|C10250|1989-03-08|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20275","name":"Hickory Hill Development Corp"},"object":{"type":"mine","id":"1516289","name":"No 4"},"validFrom":"1990-05-29","validTo":"1991-02-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|P20275|1990-05-29|1991-02-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10250","name":"Infinity Coal Corp"},"object":{"type":"operator","id":"P20275","name":"Hickory Hill Development Corp"},"validFrom":"1990-05-29","validTo":"1991-02-18","current":false,"derived":true,"evidenceMineId":"1516289","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|P20275|1990-05-29|C10250|1989-03-08|81541"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18398","name":"R B M Enterprises Inc"},"object":{"type":"mine","id":"1516289","name":"No 4"},"validFrom":"1991-02-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|P18398|1991-02-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04185","name":"Brent  Coleman et al"},"object":{"type":"operator","id":"P18398","name":"R B M Enterprises Inc"},"validFrom":"1991-02-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"1516289","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1516289|P18398|1991-02-19|C04185|1987-02-26|65044"}}],"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":"1992-01-07","lastDate":"1992-01-07","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":"1988-02-01","lastDate":"1991-02-19","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/1516289/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1516289/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":"1516289","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}