{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1516325","name":"No 1","status":"Abandoned and Sealed","status_date":"1990-05-23","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Floyd","nearest_town":"Honaker","operator_id":"P20317","operator_name":"Little Mud Minerals","controller_id":"C13854","controller_name":"Mc Kinney Randy S","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":37.4939,"longitude":-82.7006},"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":"2026-10-17T05:35:58.500035+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":"1516325","name":"No 1"},"operator":{"type":"operator","id":"P20317","name":"Little Mud Minerals"},"controller":{"type":"controller","id":"C13854","name":"Mc Kinney Randy S"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09639","name":"Dawson Fred"},"object":{"type":"mine","id":"1516325","name":"No 1"},"validFrom":"1984-04-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|C09639|1984-04-30|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12225","name":"Clark Leonard"},"object":{"type":"mine","id":"1516325","name":"No 1"},"validFrom":"1986-09-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|C12225|1986-09-10|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15362","name":"Steven Lee Enterprises"},"object":{"type":"mine","id":"1516325","name":"No 1"},"validFrom":"1988-03-01","validTo":"1989-02-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|P15362|1988-03-01|1989-02-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09639","name":"Dawson Fred"},"object":{"type":"operator","id":"P15362","name":"Steven Lee Enterprises"},"validFrom":"1988-03-01","validTo":"1989-02-14","current":false,"derived":true,"evidenceMineId":"1516325","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|P15362|1988-03-01|C09639|1984-04-30|80178"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17943","name":"Stephen Elkhorn Inc"},"object":{"type":"mine","id":"1516325","name":"No 1"},"validFrom":"1989-02-15","validTo":"1989-06-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|P17943|1989-02-15|1989-06-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12225","name":"Clark Leonard"},"object":{"type":"operator","id":"P17943","name":"Stephen Elkhorn Inc"},"validFrom":"1989-02-15","validTo":"1989-06-29","current":false,"derived":true,"evidenceMineId":"1516325","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|P17943|1989-02-15|C12225|1986-09-10|86444"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20317","name":"Little Mud Minerals"},"object":{"type":"mine","id":"1516325","name":"No 1"},"validFrom":"1989-06-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|P20317|1989-06-30|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13854","name":"Mc Kinney Randy S"},"object":{"type":"mine","id":"1516325","name":"No 1"},"validFrom":"1989-06-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|C13854|1989-06-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13854","name":"Mc Kinney Randy S"},"object":{"type":"operator","id":"P20317","name":"Little Mud Minerals"},"validFrom":"1989-06-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"1516325","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1516325|P20317|1989-06-30|C13854|1989-06-30|91325"}}],"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":"1990-05-23","lastDate":"1990-05-23","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":"1988-03-01","lastDate":"1989-06-30","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/1516325/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1516325/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":"1516325","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}