{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0103091","name":"Mccollum Mine","status":"Abandoned","status_date":"1998-10-26","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"AL","county":"Walker","nearest_town":"Jasper","operator_id":"P24294","operator_name":"Ellis Minerals Llc","controller_id":"C03401","controller_name":"A J  Taft","district":"M3","office":"Birmingham AL Field Office (A)","employees":0,"latitude":33.8203,"longitude":-87.3328},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":4},"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":"0103091","name":"Mccollum Mine"},"operator":{"type":"operator","id":"P24294","name":"Ellis Minerals Llc"},"controller":{"type":"controller","id":"C03401","name":"A J  Taft"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15506","name":"Donnie  Ellis et al"},"object":{"type":"mine","id":"0103091","name":"Mccollum Mine"},"validFrom":"1996-11-01","validTo":"1999-03-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103091|C15506|1996-11-01|1999-03-01"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23600","name":"Ellis Minerals Llc"},"object":{"type":"mine","id":"0103091","name":"Mccollum Mine"},"validFrom":"1997-02-01","validTo":"1999-03-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103091|P23600|1997-02-01|1999-03-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15506","name":"Donnie  Ellis et al"},"object":{"type":"operator","id":"P23600","name":"Ellis Minerals Llc"},"validFrom":"1997-02-01","validTo":"1999-03-01","current":false,"derived":true,"evidenceMineId":"0103091","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103091|P23600|1997-02-01|C15506|1996-11-01|95788"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24294","name":"Ellis Minerals Llc"},"object":{"type":"mine","id":"0103091","name":"Mccollum Mine"},"validFrom":"1999-03-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103091|P24294|1999-03-02|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03401","name":"A J  Taft"},"object":{"type":"mine","id":"0103091","name":"Mccollum Mine"},"validFrom":"1999-03-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103091|C03401|1999-03-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03401","name":"A J  Taft"},"object":{"type":"operator","id":"P24294","name":"Ellis Minerals Llc"},"validFrom":"1999-03-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"0103091","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103091|P24294|1999-03-02|C03401|1999-03-02|62769"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":"1998-10-26","lastDate":"1998-10-26","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":2,"firstDate":"1997-02-01","lastDate":"1999-03-02","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"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/0103091/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0103091/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":"0103091","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}