{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0503534","name":"Blue Streak Mine","status":"Abandoned","status_date":"2009-04-27","mine_type":"Underground","coal_metal":"M","commodity":"Uranium-Vanadium Ore","state":"CO","county":"Montrose","nearest_town":"Naturita","operator_id":"0080804","operator_name":"Nuvemco LLC","controller_id":"0068011","controller_name":"EMSU LLC","district":"C09","office":"Lakewood District","employees":0,"latitude":38.353283,"longitude":-108.4395},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":79},"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":"0503534","name":"Blue Streak Mine"},"operator":{"type":"operator","id":"0080804","name":"Nuvemco LLC"},"controller":{"type":"controller","id":"0068011","name":"EMSU LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05129","name":"Wyoming Fuel Company"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"1980-02-01","validTo":"1981-02-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|L05129|1980-02-01|1981-02-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04142","name":"Wyoming Fuel Company"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"1980-02-01","validTo":"1981-02-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|M04142|1980-02-01|1981-02-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04142","name":"Wyoming Fuel Company"},"object":{"type":"operator","id":"L05129","name":"Wyoming Fuel Company"},"validFrom":"1980-02-01","validTo":"1981-02-03","current":false,"derived":true,"evidenceMineId":"0503534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|L05129|1980-02-01|M04142|1980-02-01|131186"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05130","name":"F & F Mining Company"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"1981-02-04","validTo":"1998-12-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|L05130|1981-02-04|1998-12-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00958","name":"Mendisco Felix"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"1981-02-04","validTo":"1998-12-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|M00958|1981-02-04|1998-12-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00958","name":"Mendisco Felix"},"object":{"type":"operator","id":"L05130","name":"F & F Mining Company"},"validFrom":"1981-02-04","validTo":"1998-12-01","current":false,"derived":true,"evidenceMineId":"0503534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|L05130|1981-02-04|M00958|1981-02-04|116167"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16351","name":"H & H Mining"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"1998-12-02","validTo":"2008-01-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|L16351|1998-12-02|2008-01-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M12506","name":"Mitch  Hopkins  et al"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"1998-12-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|M12506|1998-12-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M12506","name":"Mitch  Hopkins  et al"},"object":{"type":"operator","id":"L16351","name":"H & H Mining"},"validFrom":"1998-12-02","validTo":"2008-01-15","current":false,"derived":true,"evidenceMineId":"0503534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|L16351|1998-12-02|M12506|1998-12-02|153912"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M12506","name":"Ed  Hopkins  et al"},"object":{"type":"operator","id":"L16351","name":"H & H Mining"},"validFrom":"1998-12-02","validTo":"2008-01-15","current":false,"derived":true,"evidenceMineId":"0503534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|L16351|1998-12-02|M12506|1998-12-02|153913"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0068011","name":"EMSU LLC et al"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"2007-04-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|0068011|2007-04-20|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0080804","name":"Nuvemco LLC"},"object":{"type":"mine","id":"0503534","name":"Blue Streak Mine"},"validFrom":"2008-01-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|0080804|2008-01-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0068011","name":"EMSU LLC et al"},"object":{"type":"operator","id":"0080804","name":"Nuvemco LLC"},"validFrom":"2008-01-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"0503534","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0503534|0080804|2008-01-16|0068011|2007-04-20|9542"}}],"coverage":{"historyRecords":5,"edgeCount":13,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2009-02-23","lastDate":"2009-02-23","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"193973","DOCUMENT_NO":"220090610051","ACCIDENT_DT":"02/23/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"One miner was driving wedges into back to hang utilities from, axe the miner was using slipped from his hand and struck another miner in the face. It put a cut on the right upper part of his cheek, it required 3 stitches and a tetnus shot.","sourceDate":"2009-02-23"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2009-04-27","lastDate":"2009-04-27","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":18,"firstDate":"2009-02-24","lastDate":"2009-04-16","metrics":{"ss":3,"delinquent":18,"recentRows":0,"paidPenalty":9360,"proposedPenalty":25660,"currentAssessment":9360},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"542381","VIOLATION_NO":"6445746","ISSUE_DT":"04/16/2009","CFR_STANDARD_CD":"57.5044","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"23800.00","CURRENT_ASSESSMENT_AMT":"7500.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-16"},{"SOURCE_ROW_NUMBER":"542380","VIOLATION_NO":"6445744","ISSUE_DT":"04/14/2009","CFR_STANDARD_CD":"57.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"542379","VIOLATION_NO":"6445743","ISSUE_DT":"04/14/2009","CFR_STANDARD_CD":"57.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"542378","VIOLATION_NO":"6445742","ISSUE_DT":"04/14/2009","CFR_STANDARD_CD":"57.14131(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"542377","VIOLATION_NO":"6445741","ISSUE_DT":"04/14/2009","CFR_STANDARD_CD":"57.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"542376","VIOLATION_NO":"6445740","ISSUE_DT":"04/14/2009","CFR_STANDARD_CD":"57.4230(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"542375","VIOLATION_NO":"6445739","ISSUE_DT":"04/09/2009","CFR_STANDARD_CD":"57.12013(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"542374","VIOLATION_NO":"6445738","ISSUE_DT":"04/09/2009","CFR_STANDARD_CD":"57.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"542373","VIOLATION_NO":"6445737","ISSUE_DT":"04/08/2009","CFR_STANDARD_CD":"57.5039","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-08"},{"SOURCE_ROW_NUMBER":"507496","VIOLATION_NO":"6445735","ISSUE_DT":"03/13/2009","CFR_STANDARD_CD":"57.14130(c)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-03-13"},{"SOURCE_ROW_NUMBER":"507495","VIOLATION_NO":"6445734","ISSUE_DT":"03/13/2009","CFR_STANDARD_CD":"57.14130(c)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-03-13"},{"SOURCE_ROW_NUMBER":"507494","VIOLATION_NO":"6445733","ISSUE_DT":"03/13/2009","CFR_STANDARD_CD":"57.5067(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-03-13"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":9,"firstDate":"2010-06-23","lastDate":"2010-11-17","metrics":{"appeals":0,"decisions":9,"recentRows":0,"decisionPenalty":8317,"originalPenalty":24617},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"252020","VIOLATION_NO":"6445746","DOCKET_NO":"WEST 2009-1256M","DECISION_DT":"11/17/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"23800.00","DECISION_PENALTY_AMT":"7500.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2010-11-17"},{"SOURCE_ROW_NUMBER":"249601","VIOLATION_NO":"6445739","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"248880","VIOLATION_NO":"6445744","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"248879","VIOLATION_NO":"6445737","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"117.00","DECISION_PENALTY_AMT":"117.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"248101","VIOLATION_NO":"6445743","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"248100","VIOLATION_NO":"6445742","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"41511","VIOLATION_NO":"6445741","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"41039","VIOLATION_NO":"6445740","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"41038","VIOLATION_NO":"6445738","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":9,"firstDate":"2009-04-08","lastDate":"2009-04-16","metrics":{"decisions":9,"ssChanged":8,"recentRows":0,"decisionPenalty":8317,"proposedPenalty":24617},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"298783","CITATION_NO":"6445746","CITATION_ISSUE_DT":"04/16/2009","DOCKET_NO":"WEST 2009-1256M","DECISION_DT":"11/17/2010","CFR_STANDARD_CODE":"57.5044","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"23800.00","DECISION_PENALTY_AMT":"7500.00","sourceDate":"2009-04-16"},{"SOURCE_ROW_NUMBER":"353956","CITATION_NO":"6445741","CITATION_ISSUE_DT":"04/14/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.14100(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"127798","CITATION_NO":"6445743","CITATION_ISSUE_DT":"04/14/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.14132(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"15472","CITATION_NO":"6445740","CITATION_ISSUE_DT":"04/14/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.4230(a)(1)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"15180","CITATION_NO":"6445742","CITATION_ISSUE_DT":"04/14/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.14131(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"14791","CITATION_NO":"6445744","CITATION_ISSUE_DT":"04/14/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.14132(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"240993","CITATION_NO":"6445738","CITATION_ISSUE_DT":"04/09/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.12028","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"240571","CITATION_NO":"6445739","CITATION_ISSUE_DT":"04/09/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.12013(c)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"411929","CITATION_NO":"6445737","CITATION_ISSUE_DT":"04/08/2009","DOCKET_NO":"WEST 2009-1114M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"57.5039","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"117.00","DECISION_PENALTY_AMT":"117.00","sourceDate":"2009-04-08"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1980-02-01","lastDate":"2008-01-16","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":5,"firstDate":"2009-02-23","lastDate":"2009-04-20","metrics":{"inspectors":7,"recentRows":0,"onSiteHours":86,"inspectionHours":268,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1150214","EVENT_NO":"1112815","INSPECTION_BEGIN_DT":"04/20/2009","INSPECTION_END_DT":"04/29/2009","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"1092380","EVENT_NO":"1113066","INSPECTION_BEGIN_DT":"04/06/2009","INSPECTION_END_DT":"04/17/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"159.5","SUM_TOTAL_ON_SITE_HOURS":"46","sourceDate":"2009-04-06"},{"SOURCE_ROW_NUMBER":"2398","EVENT_NO":"1095658","INSPECTION_BEGIN_DT":"03/11/2009","INSPECTION_END_DT":"03/14/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"58","SUM_TOTAL_ON_SITE_HOURS":"24","sourceDate":"2009-03-11"},{"SOURCE_ROW_NUMBER":"816565","EVENT_NO":"1112896","INSPECTION_BEGIN_DT":"02/24/2009","INSPECTION_END_DT":"02/26/2009","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2009-02-24"},{"SOURCE_ROW_NUMBER":"1081513","EVENT_NO":"1112895","INSPECTION_BEGIN_DT":"02/23/2009","INSPECTION_END_DT":"02/26/2009","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2009-02-23"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009-Q2":{"hours":1058,"employees":9,"production":0},"2009-Q1":{"hours":5367,"employees":12,"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":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009":{"hours":6425,"employees":11,"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-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":3,"firstDate":"2009-04-15","lastDate":"2009-04-15","metrics":{"recentRows":0,"actionTaken":3,"maxExposureRatio":0.16,"overExposureLimit":0,"exposureRatioTotal":0.32},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"78772","EVENT_NO":"1113066","SAMPLE_NO":"000000200904169200","SAMPLE_DATE":"04/15/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-15"},{"SOURCE_ROW_NUMBER":"78771","EVENT_NO":"1113066","SAMPLE_NO":"000000200904169100","SAMPLE_DATE":"04/15/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.79","C_OVER_E":"00.16","JOB_CD_DESC":"Miner, Drift","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-15"},{"SOURCE_ROW_NUMBER":"78770","EVENT_NO":"1113066","SAMPLE_NO":"000000200904169000","SAMPLE_DATE":"04/15/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0001.21","C_OVER_E":"00.16","JOB_CD_DESC":"Electrician","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-15"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":18,"firstDate":"2009-02-24","lastDate":"2009-04-16","metrics":{"ss":3,"amountDue":9360,"contested":9,"amountPaid":9360,"recentRows":0,"section104d":1,"unterminated":0,"proposedPenalty":25660},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"299543","VIOLATION_NO":"6445746","VIOLATION_ISSUE_DT":"04/16/2009","SIG_SUB":"Y","PART_SECTION":"57.5044","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"2","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/16/2009","PROPOSED_PENALTY":"23800","AMOUNT_DUE":"7500","AMOUNT_PAID":"7500","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1256M","sourceDate":"2009-04-16"},{"SOURCE_ROW_NUMBER":"299542","VIOLATION_NO":"6445744","VIOLATION_ISSUE_DT":"04/14/2009","SIG_SUB":"N","PART_SECTION":"57.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"299541","VIOLATION_NO":"6445743","VIOLATION_ISSUE_DT":"04/14/2009","SIG_SUB":"N","PART_SECTION":"57.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"299540","VIOLATION_NO":"6445742","VIOLATION_ISSUE_DT":"04/14/2009","SIG_SUB":"N","PART_SECTION":"57.14131(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/15/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"299539","VIOLATION_NO":"6445741","VIOLATION_ISSUE_DT":"04/14/2009","SIG_SUB":"N","PART_SECTION":"57.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/15/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"299538","VIOLATION_NO":"6445740","VIOLATION_ISSUE_DT":"04/14/2009","SIG_SUB":"N","PART_SECTION":"57.4230(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/15/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"299537","VIOLATION_NO":"6445739","VIOLATION_ISSUE_DT":"04/09/2009","SIG_SUB":"N","PART_SECTION":"57.12013(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/27/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"299536","VIOLATION_NO":"6445738","VIOLATION_ISSUE_DT":"04/09/2009","SIG_SUB":"N","PART_SECTION":"57.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/27/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"299535","VIOLATION_NO":"6445737","VIOLATION_ISSUE_DT":"04/08/2009","SIG_SUB":"Y","PART_SECTION":"57.5039","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/27/2009","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"Y","DOCKET_NO":"WEST 2009-1114M","sourceDate":"2009-04-08"},{"SOURCE_ROW_NUMBER":"299534","VIOLATION_NO":"6445735","VIOLATION_ISSUE_DT":"03/13/2009","SIG_SUB":"N","PART_SECTION":"57.14130(c)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/14/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-03-13"},{"SOURCE_ROW_NUMBER":"299533","VIOLATION_NO":"6445734","VIOLATION_ISSUE_DT":"03/13/2009","SIG_SUB":"N","PART_SECTION":"57.14130(c)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/14/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-03-13"},{"SOURCE_ROW_NUMBER":"299532","VIOLATION_NO":"6445733","VIOLATION_ISSUE_DT":"03/13/2009","SIG_SUB":"N","PART_SECTION":"57.5067(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/16/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-03-13"}]}],"safety":{"href":"/api/v1/mines/0503534/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0503534/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":[{"chapter":"I","heading":"Respirators.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5044","part":"57","subchapter":"K","subpart":"D","id":"57.5044","citation":"30 CFR 57.5044","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Horns and backup alarms for surface equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14132","part":"57","subchapter":"K","subpart":"M","id":"57.14132","citation":"30 CFR 57.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Seat belts for surface haulage trucks.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14131","part":"57","subchapter":"K","subpart":"M","id":"57.14131","citation":"30 CFR 57.14131","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14100","part":"57","subchapter":"K","subpart":"M","id":"57.14100","citation":"30 CFR 57.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Surface self-propelled equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4230","part":"57","subchapter":"K","subpart":"C","id":"57.4230","citation":"30 CFR 57.4230","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Splices and repairs of power cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12013","part":"57","subchapter":"K","subpart":"K","id":"57.12013","citation":"30 CFR 57.12013","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12028","part":"57","subchapter":"K","subpart":"K","id":"57.12028","citation":"30 CFR 57.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Maximum permissible concentration.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5039","part":"57","subchapter":"K","subpart":"D","id":"57.5039","citation":"30 CFR 57.5039","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Roll-over protective structures (ROPS) and seat belts for surface equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14130","part":"57","subchapter":"K","subpart":"M","id":"57.14130","citation":"30 CFR 57.14130","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Engines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5067","part":"57","subchapter":"K","subpart":"D","id":"57.5067","citation":"30 CFR 57.5067","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0503534","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}