{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4608088","name":"Brock No 3","status":"Abandoned and Sealed","status_date":"1998-08-24","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Raleigh","nearest_town":"Artie","operator_id":"P22111","operator_name":"Brock Mining Inc","controller_id":"C14727","controller_name":"Brock Mining Inc","district":"C04","office":"Beckley Field Office","employees":0,"latitude":37.9314,"longitude":-81.3078},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":7},"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":"4608088","name":"Brock No 3"},"operator":{"type":"operator","id":"P22111","name":"Brock Mining Inc"},"controller":{"type":"controller","id":"C14727","name":"Brock Mining Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1989-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|C00012|1989-08-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20447","name":"Red River Valley Coal Company"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1991-08-01","validTo":"1992-10-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P20447|1991-08-01|1992-10-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"operator","id":"P20447","name":"Red River Valley Coal Company"},"validFrom":"1991-08-01","validTo":"1992-10-12","current":false,"derived":true,"evidenceMineId":"4608088","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P20447|1991-08-01|C00012|1989-08-01|43401"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14727","name":"Brock Mining Inc"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1992-09-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|C14727|1992-09-21|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22110","name":"Casa Loma Coal Company Inc"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1992-10-13","validTo":"1993-08-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P22110|1992-10-13|1993-08-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14726","name":"Phillips Anthony C"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1992-10-13","validTo":"1993-08-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|C14726|1992-10-13|1993-08-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14726","name":"Phillips Anthony C"},"object":{"type":"operator","id":"P22110","name":"Casa Loma Coal Company Inc"},"validFrom":"1992-10-13","validTo":"1993-08-01","current":false,"derived":true,"evidenceMineId":"4608088","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P22110|1992-10-13|C14726|1992-10-13|93689"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22438","name":"Justin Energy Inc"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1993-08-02","validTo":"1995-07-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P22438|1993-08-02|1995-07-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13833","name":"C Greg  Cline"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1993-08-02","validTo":"1996-05-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|C13833|1993-08-02|1996-05-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13833","name":"C Greg  Cline"},"object":{"type":"operator","id":"P22438","name":"Justin Energy Inc"},"validFrom":"1993-08-02","validTo":"1995-07-12","current":false,"derived":true,"evidenceMineId":"4608088","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P22438|1993-08-02|C13833|1993-08-02|91262"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23184","name":"Blue River Coal Company Inc"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1995-07-13","validTo":"1996-02-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P23184|1995-07-13|1996-02-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15280","name":"Prater Billy James"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1995-07-13","validTo":"1996-02-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|C15280|1995-07-13|1996-02-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15280","name":"Prater Billy James"},"object":{"type":"operator","id":"P23184","name":"Blue River Coal Company Inc"},"validFrom":"1995-07-13","validTo":"1996-02-04","current":false,"derived":true,"evidenceMineId":"4608088","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P23184|1995-07-13|C15280|1995-07-13|95159"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22111","name":"Brock Mining Inc"},"object":{"type":"mine","id":"4608088","name":"Brock No 3"},"validFrom":"1996-02-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P22111|1996-02-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14727","name":"Brock Mining Inc"},"object":{"type":"operator","id":"P22111","name":"Brock Mining Inc"},"validFrom":"1996-02-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"4608088","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608088|P22111|1996-02-05|C14727|1992-09-21|93693"}}],"coverage":{"historyRecords":5,"edgeCount":15,"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":"1998-08-24","lastDate":"1998-08-24","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":5,"firstDate":"1991-08-01","lastDate":"1996-02-05","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":4},"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/4608088/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4608088/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":"4608088","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}