{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1517126","name":"#1","status":"Abandoned and Sealed","status_date":"1997-12-04","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Whitley","nearest_town":"Siler","operator_id":"P23715","operator_name":"Riggs Energy Inc","controller_id":"C15578","controller_name":"Smith Christopher S","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":36.7267,"longitude":-83.9589},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":6},"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":"1517126","name":"#1"},"operator":{"type":"operator","id":"P23715","name":"Riggs Energy Inc"},"controller":{"type":"controller","id":"C15578","name":"Smith Christopher S"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21562","name":"Future Mining Company"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1991-09-01","validTo":"1993-08-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P21562|1991-09-01|1993-08-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10152","name":"Tyree Charles E Et Al"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1991-09-01","validTo":"1993-08-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|C10152|1991-09-01|1993-08-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10152","name":"Tyree Charles E Et Al"},"object":{"type":"operator","id":"P21562","name":"Future Mining Company"},"validFrom":"1991-09-01","validTo":"1993-08-30","current":false,"derived":true,"evidenceMineId":"1517126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P21562|1991-09-01|C10152|1991-09-01|81350"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22460","name":"Natural Mining Inc"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1993-08-31","validTo":"1996-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P22460|1993-08-31|1996-07-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14905","name":"Jones Darrell Ray"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1993-08-31","validTo":"1996-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|C14905|1993-08-31|1996-07-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14905","name":"Jones Darrell Ray"},"object":{"type":"operator","id":"P22460","name":"Natural Mining Inc"},"validFrom":"1993-08-31","validTo":"1996-07-09","current":false,"derived":true,"evidenceMineId":"1517126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P22460|1993-08-31|C14905|1993-08-31|94236"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23489","name":"Hut Coal Company Inc"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1996-07-10","validTo":"1997-04-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P23489|1996-07-10|1997-04-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15439","name":"Reeves Henderson D"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1996-07-10","validTo":"1997-04-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|C15439|1996-07-10|1997-04-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15439","name":"Reeves Henderson D"},"object":{"type":"operator","id":"P23489","name":"Hut Coal Company Inc"},"validFrom":"1996-07-10","validTo":"1997-04-23","current":false,"derived":true,"evidenceMineId":"1517126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P23489|1996-07-10|C15439|1996-07-10|95592"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23715","name":"Riggs Energy Inc"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1997-04-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P23715|1997-04-24|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15578","name":"Smith Christopher S"},"object":{"type":"mine","id":"1517126","name":"#1"},"validFrom":"1997-04-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|C15578|1997-04-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15578","name":"Smith Christopher S"},"object":{"type":"operator","id":"P23715","name":"Riggs Energy Inc"},"validFrom":"1997-04-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"1517126","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517126|P23715|1997-04-24|C15578|1997-04-24|96247"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":"1997-12-04","lastDate":"1997-12-04","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":4,"firstDate":"1991-09-01","lastDate":"1997-04-24","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"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/1517126/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1517126/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":"1517126","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}