{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1103136","name":"Lyle Bruns Land Improvement","status":"Abandoned","status_date":"2006-06-23","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"IL","county":"Shelby","nearest_town":"Shelbyville","operator_id":"0054658","operator_name":"Lyle Bruns Land Improvement","controller_id":"0045373","controller_name":"Lyle D  Bruns","district":"M4","office":"Duluth District","employees":0,"latitude":39.392125,"longitude":-88.960179},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":24},"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":"1103136","name":"Lyle Bruns Land Improvement"},"operator":{"type":"operator","id":"0054658","name":"Lyle Bruns Land Improvement"},"controller":{"type":"controller","id":"0045373","name":"Lyle D  Bruns"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0054658","name":"Lyle Bruns Land Improvement"},"object":{"type":"mine","id":"1103136","name":"Lyle Bruns Land Improvement"},"validFrom":"2004-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103136|0054658|2004-10-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0045373","name":"Lyle D  Bruns"},"object":{"type":"mine","id":"1103136","name":"Lyle Bruns Land Improvement"},"validFrom":"2004-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103136|0045373|2004-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0045373","name":"Lyle D  Bruns"},"object":{"type":"operator","id":"0054658","name":"Lyle Bruns Land Improvement"},"validFrom":"2004-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103136|0054658|2004-10-01|0045373|2004-10-01|5403"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2006-06-23","lastDate":"2006-06-23","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":1,"firstDate":"2004-10-01","lastDate":"2004-10-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":2,"firstDate":"2005-04-11","lastDate":"2005-10-13","metrics":{"inspectors":2,"recentRows":0,"onSiteHours":5,"inspectionHours":16.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"809128","EVENT_NO":"0994607","INSPECTION_BEGIN_DT":"10/13/2005","INSPECTION_END_DT":"10/13/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2005-10-13"},{"SOURCE_ROW_NUMBER":"1004644","EVENT_NO":"0982365","INSPECTION_BEGIN_DT":"04/11/2005","INSPECTION_END_DT":"04/11/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2005-04-11"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":14,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2006-Q2":{"hours":21,"employees":4,"production":0},"2006-Q1":{"hours":320,"employees":4,"production":0},"2005-Q4":{"hours":72,"employees":3,"production":0},"2005-Q3":{"hours":354,"employees":4,"production":0},"2005-Q2":{"hours":263,"employees":4,"production":0},"2005-Q1":{"hours":17,"employees":2,"production":0},"2004-Q4":{"hours":94,"employees":5,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2004":{"hours":94,"employees":5,"production":0},"2005":{"hours":706,"employees":4,"production":0},"2006":{"hours":341,"employees":4,"production":0}},"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/1103136/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1103136/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":"1103136","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}