{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1515944","name":"#7 Mine","status":"Abandoned and Sealed","status_date":"2013-06-21","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Harlan","nearest_town":"Evarts","operator_id":"P10121","operator_name":"Rb Coal Company Inc","controller_id":"C00015","controller_name":"Benjamin R.  Bennett","district":"C07","office":"Harlan KY Field Office","employees":0,"latitude":36.895555,"longitude":-83.165277},"coverage":{"contributingSources":4,"registeredSources":20,"sourceRows":9},"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":"1515944","name":"#7 Mine"},"operator":{"type":"operator","id":"P10121","name":"Rb Coal Company Inc"},"controller":{"type":"controller","id":"C00015","name":"Benjamin R.  Bennett"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00015","name":"Benjamin R.  Bennett"},"object":{"type":"mine","id":"1515944","name":"#7 Mine"},"validFrom":"1979-11-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|C00015|1979-11-29|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03616","name":"Lemar Reece"},"object":{"type":"mine","id":"1515944","name":"#7 Mine"},"validFrom":"1986-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|C03616|1986-04-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19746","name":"Lemarco Inc"},"object":{"type":"mine","id":"1515944","name":"#7 Mine"},"validFrom":"1987-03-01","validTo":"1989-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|P19746|1987-03-01|1989-08-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03616","name":"Lemar Reece"},"object":{"type":"operator","id":"P19746","name":"Lemarco Inc"},"validFrom":"1987-03-01","validTo":"1989-08-22","current":false,"derived":true,"evidenceMineId":"1515944","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|P19746|1987-03-01|C03616|1986-04-01|63370"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12976","name":"Hood Carl E"},"object":{"type":"mine","id":"1515944","name":"#7 Mine"},"validFrom":"1989-08-01","validTo":"1992-09-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|C12976|1989-08-01|1992-09-14"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20405","name":"Ridgepoint Mining Inc"},"object":{"type":"mine","id":"1515944","name":"#7 Mine"},"validFrom":"1989-08-23","validTo":"1992-09-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|P20405|1989-08-23|1992-09-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12976","name":"Hood Carl E"},"object":{"type":"operator","id":"P20405","name":"Ridgepoint Mining Inc"},"validFrom":"1989-08-23","validTo":"1992-09-14","current":false,"derived":true,"evidenceMineId":"1515944","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|P20405|1989-08-23|C12976|1989-08-01|88280"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10121","name":"Rb Coal Company Inc"},"object":{"type":"mine","id":"1515944","name":"#7 Mine"},"validFrom":"1992-09-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|P10121|1992-09-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00015","name":"Benjamin R.  Bennett"},"object":{"type":"operator","id":"P10121","name":"Rb Coal Company Inc"},"validFrom":"1992-09-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"1515944","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1515944|P10121|1992-09-15|C00015|1979-11-29|43525"}}],"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":"2013-06-21","lastDate":"2013-06-21","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":"1987-03-01","lastDate":"1992-09-15","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000-Q2":{"hours":0,"employees":0,"production":0},"2000-Q1":{"hours":0,"employees":0,"production":0}},"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/1515944/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1515944/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":"1515944","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}