{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"4000579","name":"No 25","status":"Abandoned and Sealed","status_date":"1984-07-16","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"TN","county":"Sequatchie","nearest_town":"Whitwell","operator_id":"P15164","operator_name":"Higgins Coal Company Inc","controller_id":"C10928","controller_name":"Higgins Daniel","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":35.3325,"longitude":-85.5214},"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":"2026-10-18T09:31:49.615908+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":"4000579","name":"No 25"},"operator":{"type":"operator","id":"P15164","name":"Higgins Coal Company Inc"},"controller":{"type":"controller","id":"C10928","name":"Higgins Daniel"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00596","name":"Walnut Coal Company Inc"},"object":{"type":"mine","id":"4000579","name":"No 25"},"validFrom":"1950-01-01","validTo":"1976-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|P00596|1950-01-01|1976-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00493","name":"Tennessee Consolidated Coal Company Inc"},"object":{"type":"mine","id":"4000579","name":"No 25"},"validFrom":"1950-01-01","validTo":"1976-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|C00493|1950-01-01|1976-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00493","name":"Tennessee Consolidated Coal Company Inc"},"object":{"type":"operator","id":"P00596","name":"Walnut Coal Company Inc"},"validFrom":"1950-01-01","validTo":"1976-08-31","current":false,"derived":true,"evidenceMineId":"4000579","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|P00596|1950-01-01|C00493|1950-01-01|47561"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06993","name":"Walnut Coal Company Inc"},"object":{"type":"mine","id":"4000579","name":"No 25"},"validFrom":"1976-09-01","validTo":"1984-01-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|P06993|1976-09-01|1984-01-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"mine","id":"4000579","name":"No 25"},"validFrom":"1976-09-01","validTo":"1984-01-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|C02508|1976-09-01|1984-01-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"operator","id":"P06993","name":"Walnut Coal Company Inc"},"validFrom":"1976-09-01","validTo":"1984-01-29","current":false,"derived":true,"evidenceMineId":"4000579","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|P06993|1976-09-01|C02508|1976-09-01|59112"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15164","name":"Higgins Coal Company Inc"},"object":{"type":"mine","id":"4000579","name":"No 25"},"validFrom":"1984-01-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|P15164|1984-01-30|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10928","name":"Higgins Daniel"},"object":{"type":"mine","id":"4000579","name":"No 25"},"validFrom":"1984-01-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|C10928|1984-01-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10928","name":"Higgins Daniel"},"object":{"type":"operator","id":"P15164","name":"Higgins Coal Company Inc"},"validFrom":"1984-01-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"4000579","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4000579|P15164|1984-01-30|C10928|1984-01-30|83178"}}],"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":"1984-07-16","lastDate":"1984-07-16","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":3,"firstDate":"1950-01-01","lastDate":"1984-01-30","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/4000579/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4000579/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":"4000579","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}