{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0504917","name":"Chase Mine","status":"Abandoned","status_date":"2021-11-17","mine_type":"Underground","coal_metal":"M","commodity":"Gold Ore","state":"CO","county":"Gilpin","nearest_town":"Central City","operator_id":"0180793","operator_name":"Colorado Chase Mining Corporation","controller_id":"0166841","controller_name":"Emir  Utush; Leah K Rivera","district":"M6","office":"Denver CO Field Office","employees":0,"latitude":39.800118,"longitude":-105.513283},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":210},"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":"0504917","name":"Chase Mine"},"operator":{"type":"operator","id":"0180793","name":"Colorado Chase Mining Corporation"},"controller":{"type":"controller","id":"0166841","name":"Emir  Utush; Leah K Rivera"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0093445","name":"Barnhard Mining Company LLC"},"object":{"type":"mine","id":"0504917","name":"Chase Mine"},"validFrom":"2008-08-18","validTo":"2021-08-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504917|0093445|2008-08-18|2021-08-09"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0078553","name":"Albert J  Barnhard  et al"},"object":{"type":"mine","id":"0504917","name":"Chase Mine"},"validFrom":"2008-08-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504917|0078553|2008-08-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0078553","name":"Albert J  Barnhard  et al"},"object":{"type":"operator","id":"0093445","name":"Barnhard Mining Company LLC"},"validFrom":"2008-08-18","validTo":"2021-08-09","current":false,"derived":true,"evidenceMineId":"0504917","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504917|0093445|2008-08-18|0078553|2008-08-18|12352"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0180793","name":"Colorado Chase Mining Corporation"},"object":{"type":"mine","id":"0504917","name":"Chase Mine"},"validFrom":"2021-08-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504917|0180793|2021-08-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0166841","name":"Emir  Utush et al"},"object":{"type":"mine","id":"0504917","name":"Chase Mine"},"validFrom":"2021-08-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504917|0166841|2021-08-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0166841","name":"Emir  Utush et al"},"object":{"type":"operator","id":"0180793","name":"Colorado Chase Mining Corporation"},"validFrom":"2021-08-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504917","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504917|0180793|2021-08-10|0166841|2021-08-10|35011"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0166841","name":"Leah K Rivera et al"},"object":{"type":"operator","id":"0180793","name":"Colorado Chase Mining Corporation"},"validFrom":"2021-08-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504917","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504917|0180793|2021-08-10|0166841|2021-08-10|35012"}}],"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":"2021-11-17","lastDate":"2021-11-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":29,"firstDate":"2010-06-28","lastDate":"2021-10-29","metrics":{"ss":8,"delinquent":29,"recentRows":13,"paidPenalty":2244.5,"proposedPenalty":6065,"currentAssessment":5177},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2517870","VIOLATION_NO":"9655232","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.11053","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517869","VIOLATION_NO":"9655231","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.8520","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517868","VIOLATION_NO":"9655230","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"49.2(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"328.00","CURRENT_ASSESSMENT_AMT":"328.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517867","VIOLATION_NO":"9655229","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"48.3(a)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517866","VIOLATION_NO":"9655228","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"41.11(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517865","VIOLATION_NO":"9655227","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517864","VIOLATION_NO":"9655226","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.18002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517863","VIOLATION_NO":"9655225","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517862","VIOLATION_NO":"9655224","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517861","VIOLATION_NO":"9655223","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517860","VIOLATION_NO":"9655222","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.4533","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"328.00","CURRENT_ASSESSMENT_AMT":"328.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"2517859","VIOLATION_NO":"9655221","ISSUE_DT":"10/29/2021","CFR_STANDARD_CD":"57.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-10-29"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":3,"firstDate":"2015-03-24","lastDate":"2015-03-24","metrics":{"appeals":0,"decisions":3,"recentRows":0,"decisionPenalty":1803,"originalPenalty":2691},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"363292","VIOLATION_NO":"8761486","DOCKET_NO":"WEST 2014-0988","DECISION_DT":"03/24/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"897.00","DECISION_PENALTY_AMT":"601.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-03-24"},{"SOURCE_ROW_NUMBER":"363082","VIOLATION_NO":"8761485","DOCKET_NO":"WEST 2014-0988","DECISION_DT":"03/24/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"897.00","DECISION_PENALTY_AMT":"601.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-03-24"},{"SOURCE_ROW_NUMBER":"109262","VIOLATION_NO":"8761487","DOCKET_NO":"WEST 2014-0988","DECISION_DT":"03/24/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"897.00","DECISION_PENALTY_AMT":"601.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-03-24"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":3,"firstDate":"2014-06-25","lastDate":"2014-06-25","metrics":{"decisions":3,"ssChanged":0,"recentRows":0,"decisionPenalty":1803,"proposedPenalty":2691},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"377369","CITATION_NO":"8761485","CITATION_ISSUE_DT":"06/25/2014","DOCKET_NO":"WEST 2014-0988","DECISION_DT":"03/24/2015","CFR_STANDARD_CODE":"57.8520","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"897.00","DECISION_PENALTY_AMT":"601.00","sourceDate":"2014-06-25"},{"SOURCE_ROW_NUMBER":"94853","CITATION_NO":"8761486","CITATION_ISSUE_DT":"06/25/2014","DOCKET_NO":"WEST 2014-0988","DECISION_DT":"03/24/2015","CFR_STANDARD_CODE":"57.11050","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"897.00","DECISION_PENALTY_AMT":"601.00","sourceDate":"2014-06-25"},{"SOURCE_ROW_NUMBER":"90720","CITATION_NO":"8761487","CITATION_ISSUE_DT":"06/25/2014","DOCKET_NO":"WEST 2014-0988","DECISION_DT":"03/24/2015","CFR_STANDARD_CODE":"49.2","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"897.00","DECISION_PENALTY_AMT":"601.00","sourceDate":"2014-06-25"}]},{"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":"2008-08-18","lastDate":"2021-08-10","metrics":{"recentRows":2,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":24,"firstDate":"2009-07-14","lastDate":"2021-11-16","metrics":{"inspectors":25,"recentRows":2,"onSiteHours":116.25,"inspectionHours":267,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"807070","EVENT_NO":"6857810","INSPECTION_BEGIN_DT":"11/16/2021","INSPECTION_END_DT":"11/16/2021","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"777843","EVENT_NO":"6789302","INSPECTION_BEGIN_DT":"10/28/2021","INSPECTION_END_DT":"10/29/2021","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.5","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2021-10-28"},{"SOURCE_ROW_NUMBER":"776764","EVENT_NO":"6691811","INSPECTION_BEGIN_DT":"07/14/2014","INSPECTION_END_DT":"07/14/2014","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2014-07-14"},{"SOURCE_ROW_NUMBER":"912080","EVENT_NO":"6691806","INSPECTION_BEGIN_DT":"06/23/2014","INSPECTION_END_DT":"06/25/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.25","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2014-06-23"},{"SOURCE_ROW_NUMBER":"154671","EVENT_NO":"6691532","INSPECTION_BEGIN_DT":"03/31/2014","INSPECTION_END_DT":"03/31/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2014-03-31"},{"SOURCE_ROW_NUMBER":"1013319","EVENT_NO":"6553982","INSPECTION_BEGIN_DT":"03/25/2014","INSPECTION_END_DT":"03/25/2014","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2014-03-25"},{"SOURCE_ROW_NUMBER":"125568","EVENT_NO":"6553973","INSPECTION_BEGIN_DT":"08/29/2013","INSPECTION_END_DT":"09/03/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2013-08-29"},{"SOURCE_ROW_NUMBER":"1100355","EVENT_NO":"6613489","INSPECTION_BEGIN_DT":"02/26/2013","INSPECTION_END_DT":"02/26/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2013-02-26"},{"SOURCE_ROW_NUMBER":"44077","EVENT_NO":"6613488","INSPECTION_BEGIN_DT":"02/25/2013","INSPECTION_END_DT":"02/25/2013","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2013-02-25"},{"SOURCE_ROW_NUMBER":"787260","EVENT_NO":"6613452","INSPECTION_BEGIN_DT":"08/14/2012","INSPECTION_END_DT":"08/16/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2012-08-14"},{"SOURCE_ROW_NUMBER":"1013197","EVENT_NO":"6559469","INSPECTION_BEGIN_DT":"02/22/2012","INSPECTION_END_DT":"02/24/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2012-02-22"},{"SOURCE_ROW_NUMBER":"714317","EVENT_NO":"6559912","INSPECTION_BEGIN_DT":"12/27/2011","INSPECTION_END_DT":"12/28/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2011-12-27"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":86,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014-Q3":{"hours":18,"employees":1,"production":0},"2014-Q2":{"hours":278,"employees":4,"production":0},"2014-Q1":{"hours":212,"employees":4,"production":0},"2013-Q4":{"hours":56,"employees":3,"production":0},"2013-Q3":{"hours":10,"employees":2,"production":0},"2013-Q2":{"hours":48,"employees":3,"production":0},"2013-Q1":{"hours":428,"employees":5,"production":0},"2012-Q4":{"hours":2222,"employees":4,"production":0},"2012-Q3":{"hours":3354,"employees":6,"production":0},"2012-Q2":{"hours":2322,"employees":6,"production":0},"2012-Q1":{"hours":860,"employees":5,"production":0},"2011-Q4":{"hours":1634,"employees":4,"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":22,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2008":{"hours":505,"employees":4,"production":0},"2009":{"hours":3437,"employees":7,"production":0},"2010":{"hours":4943,"employees":7,"production":0},"2011":{"hours":6473,"employees":9,"production":0},"2012":{"hours":8758,"employees":5,"production":0},"2013":{"hours":542,"employees":5,"production":0},"2014":{"hours":508,"employees":5,"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":4,"firstDate":"2012-08-15","lastDate":"2012-08-15","metrics":{"recentRows":0,"actionTaken":4,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"170302","EVENT_NO":"6613452","SAMPLE_NO":"000000201207037500","SAMPLE_DATE":"08/15/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Skip Dumper, Toploader, Tipple Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-08-15"},{"SOURCE_ROW_NUMBER":"170301","EVENT_NO":"6613452","SAMPLE_NO":"000000201207037400","SAMPLE_DATE":"08/15/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-08-15"},{"SOURCE_ROW_NUMBER":"170300","EVENT_NO":"6613452","SAMPLE_NO":"000000201207037300","SAMPLE_DATE":"08/15/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-08-15"},{"SOURCE_ROW_NUMBER":"170299","EVENT_NO":"6613452","SAMPLE_NO":"000000201207037200","SAMPLE_DATE":"08/15/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Shaft Repairer","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-08-15"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":34,"firstDate":"2010-06-28","lastDate":"2021-10-29","metrics":{"ss":8,"amountDue":5177,"contested":0,"amountPaid":2244.5,"recentRows":13,"section104d":0,"unterminated":5,"proposedPenalty":6065},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"344240","VIOLATION_NO":"9655232","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"57.11053","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344239","VIOLATION_NO":"9655231","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"57.8520","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344238","VIOLATION_NO":"9655230","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"Y","PART_SECTION":"49.2(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"328","AMOUNT_DUE":"328","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344237","VIOLATION_NO":"9655229","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"48.3(a)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344236","VIOLATION_NO":"9655228","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"41.11(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344235","VIOLATION_NO":"9655227","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"57.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/29/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344234","VIOLATION_NO":"9655226","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"Y","PART_SECTION":"57.18002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344233","VIOLATION_NO":"9655225","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"57.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344232","VIOLATION_NO":"9655224","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"Y","PART_SECTION":"57.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344231","VIOLATION_NO":"9655223","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"57.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344230","VIOLATION_NO":"9655222","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"Y","PART_SECTION":"57.4533","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2021","PROPOSED_PENALTY":"328","AMOUNT_DUE":"328","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"},{"SOURCE_ROW_NUMBER":"344229","VIOLATION_NO":"9655221","VIOLATION_ISSUE_DT":"10/29/2021","SIG_SUB":"N","PART_SECTION":"57.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/29/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-10-29"}]}],"safety":{"href":"/api/v1/mines/0504917/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0504917/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":"Escape and evacuation plans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11053","part":"57","subchapter":"K","subpart":"J","id":"57.11053","citation":"30 CFR 57.11053","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":"Ventilation plan.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-G/section-57.8520","part":"57","subchapter":"K","subpart":"G","id":"57.8520","citation":"30 CFR 57.8520","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":"Availability of mine rescue teams.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-49/subpart-A/section-49.2","part":"49","subchapter":"H","subpart":"A","id":"49.2","citation":"30 CFR 49.2","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 49—MINE RESCUE TEAMS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.3","part":"48","subchapter":"H","subpart":"A","id":"48.3","citation":"30 CFR 48.3","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.11","part":"41","subchapter":"G","subpart":"B","id":"41.11","citation":"30 CFR 41.11","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-A/section-57.1000","part":"57","subchapter":"K","subpart":"A","id":"57.1000","citation":"30 CFR 57.1000","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":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-Q/section-57.18002","part":"57","subchapter":"K","subpart":"Q","id":"57.18002","citation":"30 CFR 57.18002","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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20003","part":"57","subchapter":"K","subpart":"S","id":"57.20003","citation":"30 CFR 57.20003","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":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12004","part":"57","subchapter":"K","subpart":"K","id":"57.12004","citation":"30 CFR 57.12004","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":"Mine opening vicinity.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4533","part":"57","subchapter":"K","subpart":"C","id":"57.4533","citation":"30 CFR 57.4533","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":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4101","part":"57","subchapter":"K","subpart":"C","id":"57.4101","citation":"30 CFR 57.4101","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":"0504917","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}