{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1505162","name":"Babb Barnes","status":"Abandoned","status_date":"1991-03-21","mine_type":"Facility","coal_metal":"M","commodity":"Fluorspar","state":"KY","county":"Crittenden","nearest_town":"","operator_id":"L11618","operator_name":"Triple M Mining Corp","controller_id":"M08977","controller_name":"Moodie Boyce","district":"C10","office":"Madisonville KY Field Office","employees":0,"latitude":null,"longitude":null},"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":"1505162","name":"Babb Barnes"},"operator":{"type":"operator","id":"L11618","name":"Triple M Mining Corp"},"controller":{"type":"controller","id":"M08977","name":"Moodie Boyce"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00592","name":"Frontier Spar Corp"},"object":{"type":"mine","id":"1505162","name":"Babb Barnes"},"validFrom":"1950-01-01","validTo":"1987-12-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|L00592|1950-01-01|1987-12-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00502","name":"Marathon Oil Company"},"object":{"type":"mine","id":"1505162","name":"Babb Barnes"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|M00502|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00502","name":"Marathon Oil Company"},"object":{"type":"operator","id":"L00592","name":"Frontier Spar Corp"},"validFrom":"1950-01-01","validTo":"1987-12-22","current":false,"derived":true,"evidenceMineId":"1505162","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|L00592|1950-01-01|M00502|1950-01-01|111878"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10009","name":"Kentucky Illinois Fluorspar Corp"},"object":{"type":"mine","id":"1505162","name":"Babb Barnes"},"validFrom":"1987-12-23","validTo":"1990-03-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|L10009|1987-12-23|1990-03-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07832","name":"Diversified Minerals"},"object":{"type":"mine","id":"1505162","name":"Babb Barnes"},"validFrom":"1987-12-23","validTo":"1990-03-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|M07832|1987-12-23|1990-03-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07832","name":"Diversified Minerals"},"object":{"type":"operator","id":"L10009","name":"Kentucky Illinois Fluorspar Corp"},"validFrom":"1987-12-23","validTo":"1990-03-05","current":false,"derived":true,"evidenceMineId":"1505162","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|L10009|1987-12-23|M07832|1987-12-23|142026"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11618","name":"Triple M Mining Corp"},"object":{"type":"mine","id":"1505162","name":"Babb Barnes"},"validFrom":"1990-03-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|L11618|1990-03-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08977","name":"Moodie Boyce"},"object":{"type":"mine","id":"1505162","name":"Babb Barnes"},"validFrom":"1990-03-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|M08977|1990-03-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08977","name":"Moodie Boyce"},"object":{"type":"operator","id":"L11618","name":"Triple M Mining Corp"},"validFrom":"1990-03-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"1505162","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1505162|L11618|1990-03-06|M08977|1990-03-06|144802"}}],"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":"1991-03-21","lastDate":"1991-03-21","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":"1950-01-01","lastDate":"1990-03-06","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/1505162/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1505162/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":"1505162","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}