{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"0500290","name":"Gec Strip And Auger","status":"Abandoned and Sealed","status_date":"1983-11-01","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"CO","county":"Fremont","nearest_town":"Florence","operator_id":"P02824","operator_name":"G E C Minerals Inc","controller_id":"C02420","controller_name":"Layton W D","district":"C09","office":"Farmington NM Field Office","employees":0,"latitude":9.833333,"longitude":-95},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":5},"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":"2026-10-17T05:35:58.500035+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":"0500290","name":"Gec Strip And Auger"},"operator":{"type":"operator","id":"P02824","name":"G E C Minerals Inc"},"controller":{"type":"controller","id":"C02420","name":"Layton W D"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02872","name":"Corley Company"},"object":{"type":"mine","id":"0500290","name":"Gec Strip And Auger"},"validFrom":"1950-01-01","validTo":"1973-03-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|P02872|1950-01-01|1973-03-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02463","name":"Corley W D Jr"},"object":{"type":"mine","id":"0500290","name":"Gec Strip And Auger"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|C02463|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02463","name":"Corley W D Jr"},"object":{"type":"operator","id":"P02872","name":"Corley Company"},"validFrom":"1950-01-01","validTo":"1973-03-09","current":false,"derived":true,"evidenceMineId":"0500290","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|P02872|1950-01-01|C02463|1950-01-01|58540"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02825","name":"Canon Coal Corp"},"object":{"type":"mine","id":"0500290","name":"Gec Strip And Auger"},"validFrom":"1973-03-10","validTo":"1976-03-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|P02825|1973-03-10|1976-03-26"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02421","name":"Weckerling Harry"},"object":{"type":"mine","id":"0500290","name":"Gec Strip And Auger"},"validFrom":"1973-03-10","validTo":"1976-03-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|C02421|1973-03-10|1976-03-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02421","name":"Weckerling Harry"},"object":{"type":"operator","id":"P02825","name":"Canon Coal Corp"},"validFrom":"1973-03-10","validTo":"1976-03-26","current":false,"derived":true,"evidenceMineId":"0500290","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|P02825|1973-03-10|C02421|1973-03-10|58437"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02824","name":"G E C Minerals Inc"},"object":{"type":"mine","id":"0500290","name":"Gec Strip And Auger"},"validFrom":"1976-03-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|P02824|1976-03-27|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02420","name":"Layton W D"},"object":{"type":"mine","id":"0500290","name":"Gec Strip And Auger"},"validFrom":"1976-03-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|C02420|1976-03-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02420","name":"Layton W D"},"object":{"type":"operator","id":"P02824","name":"G E C Minerals Inc"},"validFrom":"1976-03-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"0500290","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0500290|P02824|1976-03-27|C02420|1976-03-27|58436"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":"1983-11-01","lastDate":"1983-11-01","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":3,"firstDate":"1950-01-01","lastDate":"1976-03-27","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"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/0500290/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0500290/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":"0500290","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}