{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4402224","name":"No 1 Mine","status":"Abandoned","status_date":"1982-06-16","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"VA","county":"Buchanan","nearest_town":"Hurley","operator_id":"P11457","operator_name":"R & M Coal Company Inc","controller_id":"C08588","controller_name":"Adkins May","district":"C05","office":"Vansant VA Field Office","employees":7,"latitude":37.6311,"longitude":-82.1661},"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":"4402224","name":"No 1 Mine"},"operator":{"type":"operator","id":"P11457","name":"R & M Coal Company Inc"},"controller":{"type":"controller","id":"C08588","name":"Adkins May"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02103","name":"G & C Coal Company"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1950-01-01","validTo":"1972-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P02103|1950-01-01|1972-04-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01786","name":"Justice George Et Al"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1950-01-01","validTo":"1972-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|C01786|1950-01-01|1972-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01786","name":"Justice George Et Al"},"object":{"type":"operator","id":"P02103","name":"G & C Coal Company"},"validFrom":"1950-01-01","validTo":"1972-04-30","current":false,"derived":true,"evidenceMineId":"4402224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P02103|1950-01-01|C01786|1950-01-01|56117"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02104","name":"Hurley & Justus Coal Company"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1972-05-01","validTo":"1978-05-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P02104|1972-05-01|1978-05-25"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06226","name":"Justus Donald Et Al"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1972-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|C06226|1972-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06226","name":"Justus Donald Et Al"},"object":{"type":"operator","id":"P02104","name":"Hurley & Justus Coal Company"},"validFrom":"1972-05-01","validTo":"1978-05-25","current":false,"derived":true,"evidenceMineId":"4402224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P02104|1972-05-01|C06226|1972-05-01|71234"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03842","name":"Pruitt Danny E"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1975-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|C03842|1975-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08117","name":"Hurley & Justus Coal Company"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1978-05-26","validTo":"1979-06-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P08117|1978-05-26|1979-06-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06534","name":"Daniels Lloyd Et Al"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1978-05-26","validTo":"1979-06-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|C06534|1978-05-26|1979-06-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06534","name":"Daniels Lloyd Et Al"},"object":{"type":"operator","id":"P08117","name":"Hurley & Justus Coal Company"},"validFrom":"1978-05-26","validTo":"1979-06-12","current":false,"derived":true,"evidenceMineId":"4402224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P08117|1978-05-26|C06534|1978-05-26|72084"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09297","name":"Hurley & Justus Coal Company"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1979-06-13","validTo":"1980-07-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P09297|1979-06-13|1980-07-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07330","name":"Charles Ayers"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1979-06-13","validTo":"1980-07-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|C07330|1979-06-13|1980-07-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07330","name":"Charles Ayers"},"object":{"type":"operator","id":"P09297","name":"Hurley & Justus Coal Company"},"validFrom":"1979-06-13","validTo":"1980-07-27","current":false,"derived":true,"evidenceMineId":"4402224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P09297|1979-06-13|C07330|1979-06-13|74363"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P04659","name":"Black Hawk Coal Company Inc"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1980-07-28","validTo":"1980-12-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P04659|1980-07-28|1980-12-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03842","name":"Pruitt Danny E"},"object":{"type":"operator","id":"P04659","name":"Black Hawk Coal Company Inc"},"validFrom":"1980-07-28","validTo":"1980-12-07","current":false,"derived":true,"evidenceMineId":"4402224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P04659|1980-07-28|C03842|1975-07-01|64013"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11457","name":"R & M Coal Company Inc"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1980-12-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P11457|1980-12-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08588","name":"Adkins May"},"object":{"type":"mine","id":"4402224","name":"No 1 Mine"},"validFrom":"1980-12-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|C08588|1980-12-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08588","name":"Adkins May"},"object":{"type":"operator","id":"P11457","name":"R & M Coal Company Inc"},"validFrom":"1980-12-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"4402224","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4402224|P11457|1980-12-08|C08588|1980-12-08|77705"}}],"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":"1982-06-16","lastDate":"1982-06-16","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":"1950-01-01","lastDate":"1980-12-08","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/4402224/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4402224/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":"4402224","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}