{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4604678","name":"Mine No 2 (1)","status":"Abandoned","status_date":"1997-10-07","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Wyoming","nearest_town":"Hanover","operator_id":"P23069","operator_name":"Rock N Roll Coal Company Inc","controller_id":"C15217","controller_name":"David  Cline","district":"C04","office":"Beckley District","employees":0,"latitude":37.5725,"longitude":-81.790833},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":12},"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":"4604678","name":"Mine No 2 (1)"},"operator":{"type":"operator","id":"P23069","name":"Rock N Roll Coal Company Inc"},"controller":{"type":"controller","id":"C15217","name":"David  Cline"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02957","name":"Rose Branch Development Company"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1975-08-15","validTo":"1978-03-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P02957|1975-08-15|1978-03-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1975-08-15","validTo":"1978-03-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C02508|1975-08-15|1978-03-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"operator","id":"P02957","name":"Rose Branch Development Company"},"validFrom":"1975-08-15","validTo":"1978-03-21","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P02957|1975-08-15|C02508|1975-08-15|59065"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08049","name":"Rose Branch Development Company"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1978-03-22","validTo":"1981-11-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P08049|1978-03-22|1981-11-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06492","name":"Voest-Alpine International Corp"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1978-03-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C06492|1978-03-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06492","name":"Voest-Alpine International Corp"},"object":{"type":"operator","id":"P08049","name":"Rose Branch Development Company"},"validFrom":"1978-03-22","validTo":"1981-11-30","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P08049|1978-03-22|C06492|1978-03-22|71986"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12727","name":"Faith Mining Company"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1981-12-01","validTo":"1988-03-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P12727|1981-12-01|1988-03-10"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03492","name":"William  Smith et al"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1981-12-01","validTo":"1988-03-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C03492|1981-12-01|1988-03-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03492","name":"William  Smith et al"},"object":{"type":"operator","id":"P12727","name":"Faith Mining Company"},"validFrom":"1981-12-01","validTo":"1988-03-10","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P12727|1981-12-01|C03492|1981-12-01|63078"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19458","name":"Casper Coals Inc"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1988-03-11","validTo":"1988-09-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P19458|1988-03-11|1988-09-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13365","name":"Staten Roland"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1988-03-11","validTo":"1988-09-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C13365|1988-03-11|1988-09-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13365","name":"Staten Roland"},"object":{"type":"operator","id":"P19458","name":"Casper Coals Inc"},"validFrom":"1988-03-11","validTo":"1988-09-08","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P19458|1988-03-11|C13365|1988-03-11|89465"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19772","name":"Casper Coals Inc"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1988-09-09","validTo":"1989-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P19772|1988-09-09|1989-08-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13527","name":"Trent Robert G"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1988-09-09","validTo":"1989-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C13527|1988-09-09|1989-08-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13527","name":"Trent Robert G"},"object":{"type":"operator","id":"P19772","name":"Casper Coals Inc"},"validFrom":"1988-09-09","validTo":"1989-08-22","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P19772|1988-09-09|C13527|1988-09-09|90258"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20479","name":"Blow Out Inc"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1989-08-23","validTo":"1995-06-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P20479|1989-08-23|1995-06-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13946","name":"Dameron Elliot Et Al"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1989-08-23","validTo":"1995-06-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C13946|1989-08-23|1995-06-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13946","name":"Dameron Elliot Et Al"},"object":{"type":"operator","id":"P20479","name":"Blow Out Inc"},"validFrom":"1989-08-23","validTo":"1995-06-11","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P20479|1989-08-23|C13946|1989-08-23|91573"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14086","name":"David  Hopkins"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1995-01-23","validTo":"1995-10-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C14086|1995-01-23|1995-10-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15217","name":"David  Cline"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1995-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C15217|1995-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23094","name":"White Horse Mining Inc"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1995-06-12","validTo":"1995-10-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23094|1995-06-12|1995-10-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14086","name":"David  Hopkins"},"object":{"type":"operator","id":"P23094","name":"White Horse Mining Inc"},"validFrom":"1995-06-12","validTo":"1995-10-11","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23094|1995-06-12|C14086|1995-01-23|91990"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23264","name":"D-Max Energy Inc"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1995-10-12","validTo":"1995-12-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23264|1995-10-12|1995-12-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15320","name":"Morgan Deanna"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1995-10-12","validTo":"1995-12-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C15320|1995-10-12|1995-12-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15320","name":"Morgan Deanna"},"object":{"type":"operator","id":"P23264","name":"D-Max Energy Inc"},"validFrom":"1995-10-12","validTo":"1995-12-14","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23264|1995-10-12|C15320|1995-10-12|95287"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23301","name":"D-Max Energy Inc"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1995-12-15","validTo":"1996-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23301|1995-12-15|1996-03-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15335","name":"Michael  Cline"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1995-12-15","validTo":"1996-03-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|C15335|1995-12-15|1996-03-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15335","name":"Michael  Cline"},"object":{"type":"operator","id":"P23301","name":"D-Max Energy Inc"},"validFrom":"1995-12-15","validTo":"1996-03-14","current":false,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23301|1995-12-15|C15335|1995-12-15|95339"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23069","name":"Rock N Roll Coal Company Inc"},"object":{"type":"mine","id":"4604678","name":"Mine No 2 (1)"},"validFrom":"1996-03-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23069|1996-03-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15217","name":"David  Cline"},"object":{"type":"operator","id":"P23069","name":"Rock N Roll Coal Company Inc"},"validFrom":"1996-03-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4604678","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4604678|P23069|1996-03-15|C15217|1995-03-01|95060"}}],"coverage":{"historyRecords":10,"edgeCount":30,"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":"1997-10-07","lastDate":"1997-10-07","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":10,"firstDate":"1975-08-15","lastDate":"1996-03-15","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":9},"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/4604678/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4604678/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":"4604678","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}