{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103991","name":"Rachael Aggregates","status":"Abandoned","status_date":"2024-07-25","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Sibley","nearest_town":"LeSueur","operator_id":"0175614","operator_name":"Rachael Aggregates","controller_id":"0160901","controller_name":"Rachael Rani  Frauendienst","district":"M4","office":"Fort Dodge IA Field Office","employees":0,"latitude":44.420556,"longitude":-93.923056},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":16},"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":"2103991","name":"Rachael Aggregates"},"operator":{"type":"operator","id":"0175614","name":"Rachael Aggregates"},"controller":{"type":"controller","id":"0160901","name":"Rachael Rani  Frauendienst"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0174273","name":"Circle F Farms"},"object":{"type":"mine","id":"2103991","name":"Rachael Aggregates"},"validFrom":"2020-12-09","validTo":"2021-03-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103991|0174273|2020-12-09|2021-03-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0159241","name":"Rachel R Frauendienst Et Al"},"object":{"type":"mine","id":"2103991","name":"Rachael Aggregates"},"validFrom":"2020-12-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103991|0159241|2020-12-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0159241","name":"Rachel R Frauendienst Et Al"},"object":{"type":"operator","id":"0174273","name":"Circle F Farms"},"validFrom":"2020-12-09","validTo":"2021-03-09","current":false,"derived":true,"evidenceMineId":"2103991","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103991|0174273|2020-12-09|0159241|2020-12-09|33071"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0159241","name":"Darrel E Frauendienst Et Al"},"object":{"type":"operator","id":"0174273","name":"Circle F Farms"},"validFrom":"2020-12-09","validTo":"2021-03-09","current":false,"derived":true,"evidenceMineId":"2103991","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103991|0174273|2020-12-09|0159241|2020-12-09|33072"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0175614","name":"Rachael Aggregates"},"object":{"type":"mine","id":"2103991","name":"Rachael Aggregates"},"validFrom":"2021-03-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103991|0175614|2021-03-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0160901","name":"Rachael Rani  Frauendienst"},"object":{"type":"mine","id":"2103991","name":"Rachael Aggregates"},"validFrom":"2021-03-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103991|0160901|2021-03-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0160901","name":"Rachael Rani  Frauendienst"},"object":{"type":"operator","id":"0175614","name":"Rachael Aggregates"},"validFrom":"2021-03-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103991","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103991|0175614|2021-03-10|0160901|2021-03-10|33604"}}],"coverage":{"historyRecords":3,"edgeCount":7,"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":"2024-07-25","lastDate":"2024-07-25","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":"2020-12-09","lastDate":"2021-03-10","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":7,"firstDate":"2020-12-04","lastDate":"2024-07-25","metrics":{"inspectors":7,"recentRows":4,"onSiteHours":22.5,"inspectionHours":55.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"457633","EVENT_NO":"F0015A0","INSPECTION_BEGIN_DT":"07/25/2024","INSPECTION_END_DT":"07/25/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-07-25"},{"SOURCE_ROW_NUMBER":"847592","EVENT_NO":"6906525","INSPECTION_BEGIN_DT":"06/21/2023","INSPECTION_END_DT":"06/21/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2023-06-21"},{"SOURCE_ROW_NUMBER":"150594","EVENT_NO":"6901843","INSPECTION_BEGIN_DT":"08/18/2022","INSPECTION_END_DT":"08/18/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2022-08-18"},{"SOURCE_ROW_NUMBER":"587204","EVENT_NO":"6901100","INSPECTION_BEGIN_DT":"08/24/2021","INSPECTION_END_DT":"08/25/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2021-08-24"},{"SOURCE_ROW_NUMBER":"936925","EVENT_NO":"6837863","INSPECTION_BEGIN_DT":"12/16/2020","INSPECTION_END_DT":"12/18/2020","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2020-12-16"},{"SOURCE_ROW_NUMBER":"223056","EVENT_NO":"6837859","INSPECTION_BEGIN_DT":"12/09/2020","INSPECTION_END_DT":"12/10/2020","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2020-12-09"},{"SOURCE_ROW_NUMBER":"461875","EVENT_NO":"6837858","INSPECTION_BEGIN_DT":"12/04/2020","INSPECTION_END_DT":"12/10/2020","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2020-12-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2022-Q1":{"hours":0,"employees":0,"production":0},"2021-Q4":{"hours":0,"employees":0,"production":0},"2021-Q1":{"hours":8,"employees":2,"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":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2021":{"hours":8,"employees":2,"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/2103991/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103991/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":"2103991","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}