{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302097","name":"Beaver Creek Aggregate Incorporated","status":"Abandoned","status_date":"2002-08-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MO","county":"Taney","nearest_town":"","operator_id":"L30814","operator_name":"Beaver Creek Aggregate Inc","controller_id":"M30814","controller_name":"Orville  Loos; Robert  Smreker","district":"C10","office":"Rolla MO Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":30},"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":"2302097","name":"Beaver Creek Aggregate Incorporated"},"operator":{"type":"operator","id":"L30814","name":"Beaver Creek Aggregate Inc"},"controller":{"type":"controller","id":"M30814","name":"Orville  Loos; Robert  Smreker"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L30814","name":"Beaver Creek Aggregate Inc"},"object":{"type":"mine","id":"2302097","name":"Beaver Creek Aggregate Incorporated"},"validFrom":"1993-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302097|L30814|1993-11-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M30814","name":"Robert  Smreker  et al"},"object":{"type":"mine","id":"2302097","name":"Beaver Creek Aggregate Incorporated"},"validFrom":"1993-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302097|M30814|1993-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M30814","name":"Robert  Smreker  et al"},"object":{"type":"operator","id":"L30814","name":"Beaver Creek Aggregate Inc"},"validFrom":"1993-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302097","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302097|L30814|1993-11-01|M30814|1993-11-01|159008"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M30814","name":"Orville  Loos  et al"},"object":{"type":"operator","id":"L30814","name":"Beaver Creek Aggregate Inc"},"validFrom":"1993-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302097","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302097|L30814|1993-11-01|M30814|1993-11-01|159009"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":"2002-08-01","lastDate":"2002-08-01","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":2,"firstDate":"1993-11-01","lastDate":"1993-11-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":1,"firstDate":"2001-10-10","lastDate":"2001-10-10","metrics":{"inspectors":1,"recentRows":0,"onSiteHours":5,"inspectionHours":16,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"734220","EVENT_NO":"0697390","INSPECTION_BEGIN_DT":"10/10/2001","INSPECTION_END_DT":"10/11/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2001-10-10"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":20,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q3":{"hours":2,"employees":1,"production":0},"2002-Q2":{"hours":6,"employees":1,"production":0},"2002-Q1":{"hours":10,"employees":1,"production":0},"2001-Q4":{"hours":479,"employees":2,"production":0},"2001-Q3":{"hours":516,"employees":2,"production":0},"2001-Q2":{"hours":532,"employees":2,"production":0},"2001-Q1":{"hours":544,"employees":2,"production":0},"2000-Q4":{"hours":524,"employees":3,"production":0},"2000-Q3":{"hours":969,"employees":3,"production":0},"2000-Q2":{"hours":1157,"employees":3,"production":0},"2000-Q1":{"hours":1074,"employees":3,"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":{"2000":{"hours":3724,"employees":3,"production":0},"2001":{"hours":2071,"employees":2,"production":0},"2002":{"hours":18,"employees":1,"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/2302097/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302097/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":"2302097","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}