{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1514856","name":"#1","status":"Abandoned and Sealed","status_date":"1991-11-05","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Harlan","nearest_town":"Wallins","operator_id":"P21316","operator_name":"J & M Leasing Inc","controller_id":"C10189","controller_name":"Johnson James","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":36.8031,"longitude":-83.3969},"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":"1514856","name":"#1"},"operator":{"type":"operator","id":"P21316","name":"J & M Leasing Inc"},"controller":{"type":"controller","id":"C10189","name":"Johnson James"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16101","name":"Harlan Wallins Coal Company Inc"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1984-09-01","validTo":"1988-01-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P16101|1984-09-01|1988-01-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11354","name":"Robbins Gus D"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1984-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|C11354|1984-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11354","name":"Robbins Gus D"},"object":{"type":"operator","id":"P16101","name":"Harlan Wallins Coal Company Inc"},"validFrom":"1984-09-01","validTo":"1988-01-05","current":false,"derived":true,"evidenceMineId":"1514856","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P16101|1984-09-01|C11354|1984-09-01|84420"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11457","name":"Brock Larry W"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1987-02-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|C11457|1987-02-03|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19272","name":"Lad Enterprises Inc"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1988-01-06","validTo":"1988-04-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P19272|1988-01-06|1988-04-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12899","name":"Roby Donald A"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1988-01-06","validTo":"1988-04-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|C12899|1988-01-06|1988-04-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12899","name":"Roby Donald A"},"object":{"type":"operator","id":"P19272","name":"Lad Enterprises Inc"},"validFrom":"1988-01-06","validTo":"1988-04-06","current":false,"derived":true,"evidenceMineId":"1514856","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P19272|1988-01-06|C12899|1988-01-06|88129"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18597","name":"Blue Ridge Coal Company"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1988-04-07","validTo":"1989-03-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P18597|1988-04-07|1989-03-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11457","name":"Brock Larry W"},"object":{"type":"operator","id":"P18597","name":"Blue Ridge Coal Company"},"validFrom":"1988-04-07","validTo":"1989-03-01","current":false,"derived":true,"evidenceMineId":"1514856","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P18597|1988-04-07|C11457|1987-02-03|84658"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16101","name":"Harlan Wallins Coal Company Inc"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1989-03-02","validTo":"1989-08-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P16101|1989-03-02|1989-08-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11354","name":"Robbins Gus D"},"object":{"type":"operator","id":"P16101","name":"Harlan Wallins Coal Company Inc"},"validFrom":"1989-03-02","validTo":"1989-08-10","current":false,"derived":true,"evidenceMineId":"1514856","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P16101|1989-03-02|C11354|1984-09-01|84421"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20467","name":"Dass Coal Company Inc"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1989-08-11","validTo":"1991-02-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P20467|1989-08-11|1991-02-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13935","name":"Duncan Robert"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1989-08-11","validTo":"1991-02-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|C13935|1989-08-11|1991-02-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13935","name":"Duncan Robert"},"object":{"type":"operator","id":"P20467","name":"Dass Coal Company Inc"},"validFrom":"1989-08-11","validTo":"1991-02-04","current":false,"derived":true,"evidenceMineId":"1514856","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P20467|1989-08-11|C13935|1989-08-11|91521"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21316","name":"J & M Leasing Inc"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1991-02-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P21316|1991-02-05|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10189","name":"Johnson James"},"object":{"type":"mine","id":"1514856","name":"#1"},"validFrom":"1991-02-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|C10189|1991-02-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10189","name":"Johnson James"},"object":{"type":"operator","id":"P21316","name":"J & M Leasing Inc"},"validFrom":"1991-02-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"1514856","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1514856|P21316|1991-02-05|C10189|1991-02-05|81416"}}],"coverage":{"historyRecords":6,"edgeCount":17,"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":"1991-11-05","lastDate":"1991-11-05","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":"1984-09-01","lastDate":"1991-02-05","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/1514856/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1514856/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":"1514856","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}