{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1509982","name":"Mine No 2","status":"Abandoned and Sealed","status_date":"1992-09-24","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Letcher","nearest_town":"Mayking","operator_id":"P21967","operator_name":"Valley River Mining Inc","controller_id":"C14651","controller_name":"Shelton Roy F","district":"C05","office":"Norton VA Field Office","employees":0,"latitude":37.1119,"longitude":-82.7739},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":14},"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":"1509982","name":"Mine No 2"},"operator":{"type":"operator","id":"P21967","name":"Valley River Mining Inc"},"controller":{"type":"controller","id":"C14651","name":"Shelton Roy F"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01564","name":"Adams David Lee & Judy Adams"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1974-05-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C01564|1974-05-02|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02925","name":"Baker Vaughn"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1976-08-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C02925|1976-08-27|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03548","name":"A & B Coal Sales Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1976-09-22","validTo":"1977-05-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P03548|1976-09-22|1977-05-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02925","name":"Baker Vaughn"},"object":{"type":"operator","id":"P03548","name":"A & B Coal Sales Inc"},"validFrom":"1976-09-22","validTo":"1977-05-11","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P03548|1976-09-22|C02925|1976-08-27|61261"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01860","name":"David Lee Adams Coal Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1977-05-12","validTo":"1980-11-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P01860|1977-05-12|1980-11-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01564","name":"Adams David Lee & Judy Adams"},"object":{"type":"operator","id":"P01860","name":"David Lee Adams Coal Company Inc"},"validFrom":"1977-05-12","validTo":"1980-11-20","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P01860|1977-05-12|C01564|1974-05-02|55035"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07473","name":"George  Johnson et al"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1979-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C07473|1979-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11136","name":"David Lee Adams Coal Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1980-11-21","validTo":"1982-03-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P11136|1980-11-21|1982-03-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08386","name":"Sexton Columbus"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1980-11-21","validTo":"1982-03-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C08386|1980-11-21|1982-03-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08386","name":"Sexton Columbus"},"object":{"type":"operator","id":"P11136","name":"David Lee Adams Coal Company Inc"},"validFrom":"1980-11-21","validTo":"1982-03-03","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P11136|1980-11-21|C08386|1980-11-21|77157"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13031","name":"Cavalier Contracting Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1982-03-04","validTo":"1982-10-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P13031|1982-03-04|1982-10-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05754","name":"Haynes Ray"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1982-03-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C05754|1982-03-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05754","name":"Haynes Ray"},"object":{"type":"operator","id":"P13031","name":"Cavalier Contracting Company Inc"},"validFrom":"1982-03-04","validTo":"1982-10-12","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P13031|1982-03-04|C05754|1982-03-04|69775"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13809","name":"David Lee Adams Coal Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1982-10-13","validTo":"1983-04-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P13809|1982-10-13|1983-04-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10656","name":"Kincer Bobby"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1982-10-13","validTo":"1985-11-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C10656|1982-10-13|1985-11-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10656","name":"Kincer Bobby"},"object":{"type":"operator","id":"P13809","name":"David Lee Adams Coal Company Inc"},"validFrom":"1982-10-13","validTo":"1983-04-07","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P13809|1982-10-13|C10656|1982-10-13|82504"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14188","name":"Four Suns Coal Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1983-04-08","validTo":"1984-01-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P14188|1983-04-08|1984-01-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10331","name":"Williams Freeman"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1983-04-08","validTo":"1984-01-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C10331|1983-04-08|1984-01-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10331","name":"Williams Freeman"},"object":{"type":"operator","id":"P14188","name":"Four Suns Coal Company Inc"},"validFrom":"1983-04-08","validTo":"1984-01-09","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P14188|1983-04-08|C10331|1983-04-08|81772"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13809","name":"David Lee Adams Coal Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1984-01-10","validTo":"1985-11-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P13809|1984-01-10|1985-11-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10656","name":"Kincer Bobby"},"object":{"type":"operator","id":"P13809","name":"David Lee Adams Coal Company Inc"},"validFrom":"1984-01-10","validTo":"1985-11-11","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P13809|1984-01-10|C10656|1982-10-13|82505"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17309","name":"Aquila Corp"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1985-11-12","validTo":"1988-08-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P17309|1985-11-12|1988-08-25"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08724","name":"Winters Ken"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1985-11-12","validTo":"1988-08-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C08724|1985-11-12|1988-08-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08724","name":"Winters Ken"},"object":{"type":"operator","id":"P17309","name":"Aquila Corp"},"validFrom":"1985-11-12","validTo":"1988-08-25","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P17309|1985-11-12|C08724|1985-11-12|78010"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13245","name":"Lawson Truman Dale"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1987-10-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C13245|1987-10-09|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09337","name":"Kinney Branch Coal Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1988-08-26","validTo":"1989-11-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P09337|1988-08-26|1989-11-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07473","name":"George  Johnson et al"},"object":{"type":"operator","id":"P09337","name":"Kinney Branch Coal Company Inc"},"validFrom":"1988-08-26","validTo":"1989-11-05","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P09337|1988-08-26|C07473|1979-10-01|74677"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07473","name":"Garnie E  Johnson et al"},"object":{"type":"operator","id":"P09337","name":"Kinney Branch Coal Company Inc"},"validFrom":"1988-08-26","validTo":"1989-11-05","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P09337|1988-08-26|C07473|1979-10-01|74678"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19195","name":"Tdl Coal Company Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1989-11-06","validTo":"1992-05-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P19195|1989-11-06|1992-05-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13245","name":"Lawson Truman Dale"},"object":{"type":"operator","id":"P19195","name":"Tdl Coal Company Inc"},"validFrom":"1989-11-06","validTo":"1992-05-27","current":false,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P19195|1989-11-06|C13245|1987-10-09|89059"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21967","name":"Valley River Mining Inc"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1992-05-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P21967|1992-05-28|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14651","name":"Shelton Roy F"},"object":{"type":"mine","id":"1509982","name":"Mine No 2"},"validFrom":"1992-05-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|C14651|1992-05-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14651","name":"Shelton Roy F"},"object":{"type":"operator","id":"P21967","name":"Valley River Mining Inc"},"validFrom":"1992-05-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"1509982","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1509982|P21967|1992-05-28|C14651|1992-05-28|93507"}}],"coverage":{"historyRecords":12,"edgeCount":33,"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":"1992-09-24","lastDate":"1992-09-24","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":12,"firstDate":"1976-09-22","lastDate":"1992-05-28","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":11},"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/1509982/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1509982/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":"1509982","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}