{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4000239","name":"Mine No 2","status":"Abandoned and Sealed","status_date":"1984-02-02","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"TN","county":"Anderson","nearest_town":"Briceville","operator_id":"P10997","operator_name":"J J Mining Inc","controller_id":"C07987","controller_name":"Johnson John H","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":36.1281,"longitude":-84.2653},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":10},"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":"4000239","name":"Mine No 2"},"operator":{"type":"operator","id":"P10997","name":"J J Mining Inc"},"controller":{"type":"controller","id":"C07987","name":"Johnson John H"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00666","name":"Gillentine Fred & Scotty Boldin"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C00666|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P04504","name":"L & L Coal Company"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1950-01-01","validTo":"1973-03-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P04504|1950-01-01|1973-03-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03712","name":"Long William H Et Al"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1950-01-01","validTo":"1973-03-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C03712|1950-01-01|1973-03-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03712","name":"Long William H Et Al"},"object":{"type":"operator","id":"P04504","name":"L & L Coal Company"},"validFrom":"1950-01-01","validTo":"1973-03-06","current":false,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P04504|1950-01-01|C03712|1950-01-01|63645"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00762","name":"G & B Coal Company Inc"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1973-03-07","validTo":"1974-08-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P00762|1973-03-07|1974-08-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00666","name":"Gillentine Fred & Scotty Boldin"},"object":{"type":"operator","id":"P00762","name":"G & B Coal Company Inc"},"validFrom":"1973-03-07","validTo":"1974-08-28","current":false,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P00762|1973-03-07|C00666|1950-01-01|48927"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00940","name":"Pilot Mountain Coal Company"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1974-08-29","validTo":"1976-10-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P00940|1974-08-29|1976-10-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00785","name":"Goans Johnny"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1974-08-29","validTo":"1976-10-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C00785|1974-08-29|1976-10-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00785","name":"Goans Johnny"},"object":{"type":"operator","id":"P00940","name":"Pilot Mountain Coal Company"},"validFrom":"1974-08-29","validTo":"1976-10-07","current":false,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P00940|1974-08-29|C00785|1974-08-29|49977"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01082","name":"Chambers James F"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1975-12-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C01082|1975-12-29|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03676","name":"Flatwood Coal Company & Sales"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1976-10-08","validTo":"1976-11-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P03676|1976-10-08|1976-11-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03031","name":"Braden Charles E & Johnny E Goins"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1976-10-08","validTo":"1976-11-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C03031|1976-10-08|1976-11-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03031","name":"Braden Charles E & Johnny E Goins"},"object":{"type":"operator","id":"P03676","name":"Flatwood Coal Company & Sales"},"validFrom":"1976-10-08","validTo":"1976-11-08","current":false,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P03676|1976-10-08|C03031|1976-10-08|61715"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03262","name":"Piedmont Mining Company Inc"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1976-11-09","validTo":"1978-04-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P03262|1976-11-09|1978-04-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01082","name":"Chambers James F"},"object":{"type":"operator","id":"P03262","name":"Piedmont Mining Company Inc"},"validFrom":"1976-11-09","validTo":"1978-04-12","current":false,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P03262|1976-11-09|C01082|1975-12-29|52139"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08065","name":"B & M Coal Company Inc"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1978-04-13","validTo":"1978-12-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P08065|1978-04-13|1978-12-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06502","name":"Morgan Roy A"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1978-04-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C06502|1978-04-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06502","name":"Morgan Roy A"},"object":{"type":"operator","id":"P08065","name":"B & M Coal Company Inc"},"validFrom":"1978-04-13","validTo":"1978-12-06","current":false,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P08065|1978-04-13|C06502|1978-04-13|71993"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09425","name":"Piedmont Mining Company"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1978-12-07","validTo":"1981-09-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P09425|1978-12-07|1981-09-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07415","name":"Hensley Willie N"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1978-12-07","validTo":"1981-09-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C07415|1978-12-07|1981-09-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07415","name":"Hensley Willie N"},"object":{"type":"operator","id":"P09425","name":"Piedmont Mining Company"},"validFrom":"1978-12-07","validTo":"1981-09-17","current":false,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P09425|1978-12-07|C07415|1978-12-07|74515"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07987","name":"Johnson John H Et Al"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1980-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|C07987|1980-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10997","name":"J J Mining Inc"},"object":{"type":"mine","id":"4000239","name":"Mine No 2"},"validFrom":"1981-09-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P10997|1981-09-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07987","name":"Johnson John H Et Al"},"object":{"type":"operator","id":"P10997","name":"J J Mining Inc"},"validFrom":"1981-09-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4000239","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4000239|P10997|1981-09-18|C07987|1980-05-01|76108"}}],"coverage":{"historyRecords":8,"edgeCount":24,"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":"1984-02-02","lastDate":"1984-02-02","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":8,"firstDate":"1950-01-01","lastDate":"1981-09-18","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":7},"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/4000239/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4000239/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":"4000239","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}