{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4404153","name":"No 1 Mine","status":"Abandoned","status_date":"1980-04-07","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"VA","county":"Buchanan","nearest_town":"Hurley","operator_id":"P09418","operator_name":"Hard Times Coal Company","controller_id":"C04007","controller_name":"Stiltner Carl & Reford Williamson","district":"C05","office":"Vansant VA Field Office","employees":6,"latitude":37.6997,"longitude":-82.1308},"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":"4404153","name":"No 1 Mine"},"operator":{"type":"operator","id":"P09418","name":"Hard Times Coal Company"},"controller":{"type":"controller","id":"C04007","name":"Stiltner Carl & Reford Williamson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00474","name":"Mc Clanahan Donald Keith"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"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":"4404153|C00474|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00475","name":"Street Ralph Et Al"},"object":{"type":"mine","id":"4404153","name":"No 1 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":"4404153|C00475|1974-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00575","name":"Sharron Coal Company Inc"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1975-07-29","validTo":"1976-02-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P00575|1975-07-29|1976-02-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00474","name":"Mc Clanahan Donald Keith"},"object":{"type":"operator","id":"P00575","name":"Sharron Coal Company Inc"},"validFrom":"1975-07-29","validTo":"1976-02-26","current":false,"derived":true,"evidenceMineId":"4404153","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P00575|1975-07-29|C00474|1950-01-01|47432"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00576","name":"Mole Coal Company Inc"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1976-02-27","validTo":"1977-12-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P00576|1976-02-27|1977-12-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00475","name":"Street Ralph Et Al"},"object":{"type":"operator","id":"P00576","name":"Mole Coal Company Inc"},"validFrom":"1976-02-27","validTo":"1977-12-12","current":false,"derived":true,"evidenceMineId":"4404153","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P00576|1976-02-27|C00475|1974-07-01|47443"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07505","name":"Burks Coal Company"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1977-12-13","validTo":"1978-02-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P07505|1977-12-13|1978-02-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06160","name":"Burks Boyd"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1977-12-13","validTo":"1978-02-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|C06160|1977-12-13|1978-02-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06160","name":"Burks Boyd"},"object":{"type":"operator","id":"P07505","name":"Burks Coal Company"},"validFrom":"1977-12-13","validTo":"1978-02-28","current":false,"derived":true,"evidenceMineId":"4404153","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P07505|1977-12-13|C06160|1977-12-13|71050"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P07895","name":"P & J Coal Company Inc"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1978-03-01","validTo":"1979-03-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P07895|1978-03-01|1979-03-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06378","name":"Spahr John E Jr"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1978-03-01","validTo":"1979-03-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|C06378|1978-03-01|1979-03-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06378","name":"Spahr John E Jr"},"object":{"type":"operator","id":"P07895","name":"P & J Coal Company Inc"},"validFrom":"1978-03-01","validTo":"1979-03-19","current":false,"derived":true,"evidenceMineId":"4404153","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P07895|1978-03-01|C06378|1978-03-01|71675"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09241","name":"Estep & Hurley Coal Company Inc"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1979-03-20","validTo":"1979-07-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P09241|1979-03-20|1979-07-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07294","name":"Estep Paul"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1979-03-20","validTo":"1979-07-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|C07294|1979-03-20|1979-07-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07294","name":"Estep Paul"},"object":{"type":"operator","id":"P09241","name":"Estep & Hurley Coal Company Inc"},"validFrom":"1979-03-20","validTo":"1979-07-08","current":false,"derived":true,"evidenceMineId":"4404153","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P09241|1979-03-20|C07294|1979-03-20|74300"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09418","name":"Hard Times Coal Company"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1979-07-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P09418|1979-07-09|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04007","name":"Stiltner Carl & Reford Williamson"},"object":{"type":"mine","id":"4404153","name":"No 1 Mine"},"validFrom":"1979-07-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|C04007|1979-07-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04007","name":"Stiltner Carl & Reford Williamson"},"object":{"type":"operator","id":"P09418","name":"Hard Times Coal Company"},"validFrom":"1979-07-09","validTo":null,"current":true,"derived":true,"evidenceMineId":"4404153","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404153|P09418|1979-07-09|C04007|1979-07-09|64550"}}],"coverage":{"historyRecords":6,"edgeCount":18,"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":"1980-04-07","lastDate":"1980-04-07","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":"1975-07-29","lastDate":"1979-07-09","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/4404153/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4404153/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":"4404153","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}