{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1509747","name":"No 5 Mine","status":"Abandoned and Sealed","status_date":"1987-10-21","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Regina","operator_id":"P17321","operator_name":"Blue Star Coal Corp","controller_id":"C00641","controller_name":"Stiltner Denver","district":"C05","office":"Norton VA Field Office","employees":0,"latitude":37.4181,"longitude":-82.3892},"coverage":{"contributingSources":3,"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":"1509747","name":"No 5 Mine"},"operator":{"type":"operator","id":"P17321","name":"Blue Star Coal Corp"},"controller":{"type":"controller","id":"C00641","name":"Stiltner Denver"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02215","name":"Ratliff James Delbert-Danny L & Donald E"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1974-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|C02215|1974-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02572","name":"Regina Fuel Company"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1976-06-14","validTo":"1981-06-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P02572|1976-06-14|1981-06-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02215","name":"Ratliff James Delbert-Danny L & Donald E"},"object":{"type":"operator","id":"P02572","name":"Regina Fuel Company"},"validFrom":"1976-06-14","validTo":"1981-06-15","current":false,"derived":true,"evidenceMineId":"1509747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P02572|1976-06-14|C02215|1974-07-01|57847"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11890","name":"Cumberland Elkhorn Inc"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1981-06-16","validTo":"1983-01-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P11890|1981-06-16|1983-01-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02404","name":"Freeman Bruce Et Al"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1981-06-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|C02404|1981-06-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02404","name":"Freeman Bruce Et Al"},"object":{"type":"operator","id":"P11890","name":"Cumberland Elkhorn Inc"},"validFrom":"1981-06-16","validTo":"1983-01-18","current":false,"derived":true,"evidenceMineId":"1509747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P11890|1981-06-16|C02404|1981-06-16|58368"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09299","name":"Timmy  Ratliff et al"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1981-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|C09299|1981-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14210","name":"Joson Coal Corp"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1983-01-19","validTo":"1986-01-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P14210|1983-01-19|1986-01-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05740","name":"Matney H B-Joe Hunsucker Et Al"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1983-01-19","validTo":"1986-01-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|C05740|1983-01-19|1986-01-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05740","name":"Matney H B-Joe Hunsucker Et Al"},"object":{"type":"operator","id":"P14210","name":"Joson Coal Corp"},"validFrom":"1983-01-19","validTo":"1986-01-02","current":false,"derived":true,"evidenceMineId":"1509747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P14210|1983-01-19|C05740|1983-01-19|69751"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00641","name":"Stiltner Denver"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1985-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|C00641|1985-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12590","name":"A & R Coal Corp"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1986-01-03","validTo":"1986-10-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P12590|1986-01-03|1986-10-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09299","name":"Timmy  Ratliff et al"},"object":{"type":"operator","id":"P12590","name":"A & R Coal Corp"},"validFrom":"1986-01-03","validTo":"1986-10-12","current":false,"derived":true,"evidenceMineId":"1509747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P12590|1986-01-03|C09299|1981-10-01|79259"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09299","name":"Dennis  Ratliff et al"},"object":{"type":"operator","id":"P12590","name":"A & R Coal Corp"},"validFrom":"1986-01-03","validTo":"1986-10-12","current":false,"derived":true,"evidenceMineId":"1509747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P12590|1986-01-03|C09299|1981-10-01|79260"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17321","name":"Blue Star Coal Corp"},"object":{"type":"mine","id":"1509747","name":"No 5 Mine"},"validFrom":"1986-10-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P17321|1986-10-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00641","name":"Stiltner Denver"},"object":{"type":"operator","id":"P17321","name":"Blue Star Coal Corp"},"validFrom":"1986-10-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"1509747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509747|P17321|1986-10-13|C00641|1985-10-01|48752"}}],"coverage":{"historyRecords":6,"edgeCount":16,"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":"1987-10-21","lastDate":"1987-10-21","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":6,"firstDate":"1976-06-14","lastDate":"1986-10-13","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":5},"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/1509747/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1509747/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":"1509747","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}