{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1102975","name":"Buckheart Mine #17","status":"Abandoned","status_date":"2020-08-05","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"IL","county":"Fulton","nearest_town":"Canton","operator_id":"0154754","operator_name":"Oros and Busch Application Technologies, Inc","controller_id":"0137921","controller_name":"Jacob J  Oros","district":"C08","office":"Litchfield IL Field Office","employees":0,"latitude":40.480833,"longitude":-89.995556},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":120},"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":"1102975","name":"Buckheart Mine #17"},"operator":{"type":"operator","id":"0154754","name":"Oros and Busch Application Technologies, Inc"},"controller":{"type":"controller","id":"0137921","name":"Jacob J  Oros"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23174","name":"Dave Clinard Truck Service Inc"},"object":{"type":"mine","id":"1102975","name":"Buckheart Mine #17"},"validFrom":"1995-03-01","validTo":"2017-12-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1102975|P23174|1995-03-01|2017-12-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15276","name":"David  Clinard"},"object":{"type":"mine","id":"1102975","name":"Buckheart Mine #17"},"validFrom":"1995-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1102975|C15276|1995-03-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15276","name":"David  Clinard"},"object":{"type":"operator","id":"P23174","name":"Dave Clinard Truck Service Inc"},"validFrom":"1995-03-01","validTo":"2017-12-13","current":false,"derived":true,"evidenceMineId":"1102975","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1102975|P23174|1995-03-01|C15276|1995-03-01|95142"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0154754","name":"Oros and Busch Application Technologies, Inc"},"object":{"type":"mine","id":"1102975","name":"Buckheart Mine #17"},"validFrom":"2017-12-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1102975|0154754|2017-12-14|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0137921","name":"Jacob J  Oros"},"object":{"type":"mine","id":"1102975","name":"Buckheart Mine #17"},"validFrom":"2017-12-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1102975|0137921|2017-12-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0137921","name":"Jacob J  Oros"},"object":{"type":"operator","id":"0154754","name":"Oros and Busch Application Technologies, Inc"},"validFrom":"2017-12-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"1102975","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1102975|0154754|2017-12-14|0137921|2017-12-14|27869"}}],"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":"2020-08-05","lastDate":"2020-08-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":2,"firstDate":"2012-03-22","lastDate":"2012-08-29","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":0,"validSamples":2,"maxConcentration":0.222,"concentrationTotal":0.236},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1220706","CASS_NUM":"57997891","SMP_TAKEN_DT":"8/29/2012","CONC":".222","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-08-29"},{"SOURCE_ROW_NUMBER":"429171","CASS_NUM":"57947413","SMP_TAKEN_DT":"3/22/2012","CONC":".014","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-03-22"}]},{"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":"1995-03-01","lastDate":"2017-12-14","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":34,"firstDate":"2000-02-01","lastDate":"2020-07-18","metrics":{"inspectors":36,"recentRows":0,"onSiteHours":107.5,"inspectionHours":305.5,"inspectionSamples":3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"529547","EVENT_NO":"4250343","INSPECTION_BEGIN_DT":"07/18/2020","INSPECTION_END_DT":"07/20/2020","ACTIVITY_CODE":"E33","ACTIVITY":"Non-Chargeable Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2020-07-18"},{"SOURCE_ROW_NUMBER":"336593","EVENT_NO":"4257710","INSPECTION_BEGIN_DT":"08/26/2015","INSPECTION_END_DT":"08/26/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"688225","EVENT_NO":"4256897","INSPECTION_BEGIN_DT":"02/09/2015","INSPECTION_END_DT":"02/09/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2015-02-09"},{"SOURCE_ROW_NUMBER":"211325","EVENT_NO":"4256888","INSPECTION_BEGIN_DT":"08/20/2014","INSPECTION_END_DT":"08/20/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2014-08-20"},{"SOURCE_ROW_NUMBER":"826444","EVENT_NO":"6455733","INSPECTION_BEGIN_DT":"03/12/2014","INSPECTION_END_DT":"03/12/2014","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2014-03-12"},{"SOURCE_ROW_NUMBER":"1052901","EVENT_NO":"4256335","INSPECTION_BEGIN_DT":"08/29/2012","INSPECTION_END_DT":"08/29/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2012-08-29"},{"SOURCE_ROW_NUMBER":"259123","EVENT_NO":"4256846","INSPECTION_BEGIN_DT":"03/22/2012","INSPECTION_END_DT":"03/22/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2012-03-22"},{"SOURCE_ROW_NUMBER":"937821","EVENT_NO":"4256313","INSPECTION_BEGIN_DT":"09/28/2011","INSPECTION_END_DT":"09/28/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2011-09-28"},{"SOURCE_ROW_NUMBER":"838357","EVENT_NO":"4256194","INSPECTION_BEGIN_DT":"06/06/2011","INSPECTION_END_DT":"06/06/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2011-06-06"},{"SOURCE_ROW_NUMBER":"476804","EVENT_NO":"4246674","INSPECTION_BEGIN_DT":"06/29/2010","INSPECTION_END_DT":"07/01/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2010-06-29"},{"SOURCE_ROW_NUMBER":"1036483","EVENT_NO":"4256169","INSPECTION_BEGIN_DT":"04/28/2009","INSPECTION_END_DT":"04/29/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2009-04-28"},{"SOURCE_ROW_NUMBER":"472205","EVENT_NO":"4256158","INSPECTION_BEGIN_DT":"01/27/2009","INSPECTION_END_DT":"01/27/2009","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2009-01-27"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":64,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2016-Q1":{"hours":0,"employees":0,"production":0},"2015-Q4":{"hours":0,"employees":0,"production":0},"2015-Q2":{"hours":0,"employees":0,"production":0},"2015-Q1":{"hours":0,"employees":0,"production":0},"2014-Q4":{"hours":0,"employees":0,"production":0},"2014-Q3":{"hours":0,"employees":0,"production":0},"2014-Q2":{"hours":0,"employees":0,"production":0},"2014-Q1":{"hours":372,"employees":1,"production":0},"2013-Q4":{"hours":948,"employees":1,"production":0},"2013-Q3":{"hours":890,"employees":1,"production":0},"2013-Q2":{"hours":959,"employees":1,"production":0},"2013-Q1":{"hours":701,"employees":1,"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":15,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005":{"hours":3219,"employees":1,"production":0},"2006":{"hours":2875,"employees":1,"production":0},"2007":{"hours":3158,"employees":1,"production":0},"2008":{"hours":3489,"employees":1,"production":0},"2009":{"hours":3741,"employees":1,"production":0},"2010":{"hours":4165,"employees":1,"production":0},"2011":{"hours":4215,"employees":1,"production":0},"2012":{"hours":3722,"employees":1,"production":0},"2013":{"hours":3498,"employees":1,"production":0},"2014":{"hours":372,"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":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":1,"firstDate":"2012-03-22","lastDate":"2012-03-22","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":3,"pelDoseTotal":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"20987","EVENT_NO":"4256846","SURVEY_DATE":"03/22/2012","OCCUPATION_CD_DESC":"LABORER/BLACKSMITH","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"3","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2012-03-22"}]}],"safety":{"href":"/api/v1/mines/1102975/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1102975/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":"1102975","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}