{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4404044","name":"Mine No 1","status":"Abandoned and Sealed","status_date":"1991-03-27","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"VA","county":"Buchanan","nearest_town":"Shortt Gap","operator_id":"P20435","operator_name":"Amaretto Mining Inc","controller_id":"C08397","controller_name":"Vandyke Leon & James Messer","district":"C05","office":"Vansant VA Field Office","employees":0,"latitude":37.1728,"longitude":-81.8675},"coverage":{"contributingSources":4,"registeredSources":20,"sourceRows":8},"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":"4404044","name":"Mine No 1"},"operator":{"type":"operator","id":"P20435","name":"Amaretto Mining Inc"},"controller":{"type":"controller","id":"C08397","name":"Vandyke Leon & James Messer"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02370","name":"Shelton Donald Lee"},"object":{"type":"mine","id":"4404044","name":"Mine No 1"},"validFrom":"1975-02-11","validTo":"1989-06-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404044|C02370|1975-02-11|1989-06-20"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02757","name":"Betty Lou Coal Company"},"object":{"type":"mine","id":"4404044","name":"Mine No 1"},"validFrom":"1975-02-28","validTo":"1989-06-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404044|P02757|1975-02-28|1989-06-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02370","name":"Shelton Donald Lee"},"object":{"type":"operator","id":"P02757","name":"Betty Lou Coal Company"},"validFrom":"1975-02-28","validTo":"1989-06-20","current":false,"derived":true,"evidenceMineId":"4404044","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404044|P02757|1975-02-28|C02370|1975-02-11|58258"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20435","name":"Amaretto Mining Inc"},"object":{"type":"mine","id":"4404044","name":"Mine No 1"},"validFrom":"1989-06-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404044|P20435|1989-06-21|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08397","name":"Vandyke Leon & James Messer"},"object":{"type":"mine","id":"4404044","name":"Mine No 1"},"validFrom":"1989-06-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404044|C08397|1989-06-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08397","name":"Vandyke Leon & James Messer"},"object":{"type":"operator","id":"P20435","name":"Amaretto Mining Inc"},"validFrom":"1989-06-21","validTo":null,"current":true,"derived":true,"evidenceMineId":"4404044","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404044|P20435|1989-06-21|C08397|1989-06-21|77180"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":"1991-03-27","lastDate":"1991-03-27","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":4,"firstDate":"2004-02-24","lastDate":"2004-02-28","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":4,"validSamples":0,"maxConcentration":0.334,"concentrationTotal":1.063},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"367512","CASS_NUM":"50729640","SMP_TAKEN_DT":"2/28/2004","CONC":".126","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"MMU NOT IN PRODUCING STATUS","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-02-28"},{"SOURCE_ROW_NUMBER":"1221822","CASS_NUM":"50729628","SMP_TAKEN_DT":"2/27/2004","CONC":".33","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"MMU NOT IN PRODUCING STATUS","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-02-27"},{"SOURCE_ROW_NUMBER":"1456827","CASS_NUM":"50729666","SMP_TAKEN_DT":"2/26/2004","CONC":".273","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"MMU NOT IN PRODUCING STATUS","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-02-26"},{"SOURCE_ROW_NUMBER":"1118088","CASS_NUM":"50729675","SMP_TAKEN_DT":"2/24/2004","CONC":".334","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"MMU NOT IN PRODUCING STATUS","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-02-24"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"1975-02-28","lastDate":"1989-06-21","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"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/4404044/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4404044/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":"4404044","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}