{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0102266","name":"Casgar Pit","status":"Abandoned","status_date":"1981-11-30","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"AL","county":"De Kalb","nearest_town":"Fyffe","operator_id":"P11602","operator_name":"Hal Cook Enterprises Inc","controller_id":"C08655","controller_name":"Cook Hal","district":"M3","office":"Birmingham AL Field Office (A)","employees":0,"latitude":34.3897,"longitude":-85.6481},"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":"0102266","name":"Casgar Pit"},"operator":{"type":"operator","id":"P11602","name":"Hal Cook Enterprises Inc"},"controller":{"type":"controller","id":"C08655","name":"Cook Hal"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11240","name":"Twc Coal Company"},"object":{"type":"mine","id":"0102266","name":"Casgar Pit"},"validFrom":"1980-12-01","validTo":"1981-05-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102266|P11240|1980-12-01|1981-05-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08457","name":"Casgar Thomas W"},"object":{"type":"mine","id":"0102266","name":"Casgar Pit"},"validFrom":"1980-12-01","validTo":"1981-05-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102266|C08457|1980-12-01|1981-05-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08457","name":"Casgar Thomas W"},"object":{"type":"operator","id":"P11240","name":"Twc Coal Company"},"validFrom":"1980-12-01","validTo":"1981-05-03","current":false,"derived":true,"evidenceMineId":"0102266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102266|P11240|1980-12-01|C08457|1980-12-01|77336"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08655","name":"Cook Hal"},"object":{"type":"mine","id":"0102266","name":"Casgar Pit"},"validFrom":"1981-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102266|C08655|1981-02-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11602","name":"Hal Cook Enterprises Inc"},"object":{"type":"mine","id":"0102266","name":"Casgar Pit"},"validFrom":"1981-05-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102266|P11602|1981-05-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08655","name":"Cook Hal"},"object":{"type":"operator","id":"P11602","name":"Hal Cook Enterprises Inc"},"validFrom":"1981-05-04","validTo":null,"current":true,"derived":true,"evidenceMineId":"0102266","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102266|P11602|1981-05-04|C08655|1981-02-01|77872"}}],"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":"1981-11-30","lastDate":"1981-11-30","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":"1980-12-01","lastDate":"1981-05-04","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/0102266/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0102266/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":"0102266","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}