{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4606109","name":"No 20 Mine","status":"Abandoned and Sealed","status_date":"1998-08-03","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Mcdowell","nearest_town":"Keystone","operator_id":"P23333","operator_name":"Honaker Leasing Inc","controller_id":"C15359","controller_name":"Jack  Honaker","district":"C04","office":"Beckley District","employees":0,"latitude":37.454444,"longitude":-81.414166},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":13},"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":"4606109","name":"No 20 Mine"},"operator":{"type":"operator","id":"P23333","name":"Honaker Leasing Inc"},"controller":{"type":"controller","id":"C15359","name":"Jack  Honaker"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10444","name":"Southwest Mining Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1979-12-01","validTo":"1981-02-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P10444|1979-12-01|1981-02-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07968","name":"Harwood Cary P"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1979-12-01","validTo":"1981-02-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C07968|1979-12-01|1981-02-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07968","name":"Harwood Cary P"},"object":{"type":"operator","id":"P10444","name":"Southwest Mining Inc"},"validFrom":"1979-12-01","validTo":"1981-02-11","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P10444|1979-12-01|C07968|1979-12-01|76074"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11759","name":"Southwest Mining Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1981-02-12","validTo":"1987-01-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P11759|1981-02-12|1987-01-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08767","name":"Harris Bill"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1981-02-12","validTo":"1987-01-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C08767|1981-02-12|1987-01-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08767","name":"Harris Bill"},"object":{"type":"operator","id":"P11759","name":"Southwest Mining Inc"},"validFrom":"1981-02-12","validTo":"1987-01-11","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P11759|1981-02-12|C08767|1981-02-12|78137"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10573","name":"Lawson Charles W"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1986-10-06","validTo":"1989-06-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C10573|1986-10-06|1989-06-24"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18160","name":"R B J Coal Company Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1987-01-12","validTo":"1988-03-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P18160|1987-01-12|1988-03-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10573","name":"Lawson Charles W"},"object":{"type":"operator","id":"P18160","name":"R B J Coal Company Inc"},"validFrom":"1987-01-12","validTo":"1988-03-03","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P18160|1987-01-12|C10573|1986-10-06|82316"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01612","name":"Mc Kinney Charles W"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1987-01-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C01612|1987-01-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18616","name":"Faye Coal Company Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1988-03-04","validTo":"1989-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P18616|1988-03-04|1989-05-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01612","name":"Mc Kinney Charles W"},"object":{"type":"operator","id":"P18616","name":"Faye Coal Company Inc"},"validFrom":"1988-03-04","validTo":"1989-05-31","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P18616|1988-03-04|C01612|1987-01-26|55238"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20338","name":"Faye Coal Company Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1989-06-01","validTo":"1991-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P20338|1989-06-01|1991-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13871","name":"Mc Coy William"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1989-06-01","validTo":"1991-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C13871|1989-06-01|1991-10-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13871","name":"Mc Coy William"},"object":{"type":"operator","id":"P20338","name":"Faye Coal Company Inc"},"validFrom":"1989-06-01","validTo":"1991-10-31","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P20338|1989-06-01|C13871|1989-06-01|91331"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21663","name":"Big Boy Trucking Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1991-11-01","validTo":"1994-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P21663|1991-11-01|1994-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14501","name":"Mc Coy Rita"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1991-11-01","validTo":"1994-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C14501|1991-11-01|1994-10-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14501","name":"Mc Coy Rita"},"object":{"type":"operator","id":"P21663","name":"Big Boy Trucking Inc"},"validFrom":"1991-11-01","validTo":"1994-10-31","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P21663|1991-11-01|C14501|1991-11-01|93032"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22949","name":"Dk'S Pride Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1994-11-01","validTo":"1995-05-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P22949|1994-11-01|1995-05-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15153","name":"Huffman Rosemary"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1994-11-01","validTo":"1995-05-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C15153|1994-11-01|1995-05-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15153","name":"Huffman Rosemary"},"object":{"type":"operator","id":"P22949","name":"Dk'S Pride Inc"},"validFrom":"1994-11-01","validTo":"1995-05-23","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P22949|1994-11-01|C15153|1994-11-01|94873"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23156","name":"Bluewater Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1995-05-24","validTo":"1996-04-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23156|1995-05-24|1996-04-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15266","name":"New Alicia G"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1995-05-24","validTo":"1996-04-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C15266|1995-05-24|1996-04-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15266","name":"New Alicia G"},"object":{"type":"operator","id":"P23156","name":"Bluewater Inc"},"validFrom":"1995-05-24","validTo":"1996-04-03","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23156|1995-05-24|C15266|1995-05-24|95118"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15359","name":"Jack  Honaker"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1996-02-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C15359|1996-02-07|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23518","name":"Bluewater Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1996-04-04","validTo":"1996-09-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23518|1996-04-04|1996-09-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12424","name":"Endicott Shelby R"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1996-04-04","validTo":"1996-09-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C12424|1996-04-04|1996-09-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12424","name":"Endicott Shelby R"},"object":{"type":"operator","id":"P23518","name":"Bluewater Inc"},"validFrom":"1996-04-04","validTo":"1996-09-11","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23518|1996-04-04|C12424|1996-04-04|86863"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23610","name":"Partners Unlimited"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1996-09-12","validTo":"1996-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23610|1996-09-12|1996-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15513","name":"Davis Tom & Ernie D Hale Et Al"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1996-09-12","validTo":"1996-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|C15513|1996-09-12|1996-10-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15513","name":"Davis Tom & Ernie D Hale Et Al"},"object":{"type":"operator","id":"P23610","name":"Partners Unlimited"},"validFrom":"1996-09-12","validTo":"1996-10-31","current":false,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23610|1996-09-12|C15513|1996-09-12|95800"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23333","name":"Honaker Leasing Inc"},"object":{"type":"mine","id":"4606109","name":"No 20 Mine"},"validFrom":"1996-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23333|1996-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15359","name":"Jack  Honaker"},"object":{"type":"operator","id":"P23333","name":"Honaker Leasing Inc"},"validFrom":"1996-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4606109","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4606109|P23333|1996-11-01|C15359|1996-02-07|95400"}}],"coverage":{"historyRecords":11,"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":"1998-08-03","lastDate":"1998-08-03","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":11,"firstDate":"1979-12-01","lastDate":"1996-11-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":10},"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/4606109/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4606109/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":"4606109","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}