{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4604654","name":"Surface Mine No 2","status":"Abandoned","status_date":"1981-03-27","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Clay","nearest_town":"Bickmore","operator_id":"P10578","operator_name":"S & K Corp","controller_id":"C07571","controller_name":"Hoffman R D","district":"C04","office":"Mt. Carbon WV Field Office","employees":0,"latitude":38.380555,"longitude":-81.107777},"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":"4604654","name":"Surface Mine No 2"},"operator":{"type":"operator","id":"P10578","name":"S & K Corp"},"controller":{"type":"controller","id":"C07571","name":"Hoffman R D"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10337","name":"Badger Distributing Inc"},"object":{"type":"mine","id":"4604654","name":"Surface Mine No 2"},"validFrom":"1950-01-01","validTo":"1980-05-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|P10337|1950-01-01|1980-05-24"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07891","name":"Mc Clure Edward D"},"object":{"type":"mine","id":"4604654","name":"Surface Mine No 2"},"validFrom":"1950-01-01","validTo":"1980-05-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|C07891|1950-01-01|1980-05-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07891","name":"Mc Clure Edward D"},"object":{"type":"operator","id":"P10337","name":"Badger Distributing Inc"},"validFrom":"1950-01-01","validTo":"1980-05-24","current":false,"derived":true,"evidenceMineId":"4604654","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|P10337|1950-01-01|C07891|1950-01-01|75925"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00070","name":"Adkins James H"},"object":{"type":"mine","id":"4604654","name":"Surface Mine No 2"},"validFrom":"1975-02-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|C00070|1975-02-12|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07571","name":"Hoffman R D"},"object":{"type":"mine","id":"4604654","name":"Surface Mine No 2"},"validFrom":"1980-03-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|C07571|1980-03-31|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00121","name":"A M Y Coal Inc"},"object":{"type":"mine","id":"4604654","name":"Surface Mine No 2"},"validFrom":"1980-05-25","validTo":"1980-10-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|P00121|1980-05-25|1980-10-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00070","name":"Adkins James H"},"object":{"type":"operator","id":"P00121","name":"A M Y Coal Inc"},"validFrom":"1980-05-25","validTo":"1980-10-19","current":false,"derived":true,"evidenceMineId":"4604654","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|P00121|1980-05-25|C00070|1975-02-12|43975"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10578","name":"S & K Corp"},"object":{"type":"mine","id":"4604654","name":"Surface Mine No 2"},"validFrom":"1980-10-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|P10578|1980-10-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07571","name":"Hoffman R D"},"object":{"type":"operator","id":"P10578","name":"S & K Corp"},"validFrom":"1980-10-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"4604654","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4604654|P10578|1980-10-20|C07571|1980-03-31|75082"}}],"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":"1981-03-27","lastDate":"1981-03-27","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":"1980-10-20","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/4604654/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4604654/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":"4604654","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}