{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4202340","name":"TRC Mine","status":"Abandoned","status_date":"2026-05-27","mine_type":"Underground","coal_metal":"M","commodity":"Common Shale","state":"UT","county":"Emery","nearest_town":"Emery","operator_id":"0050417","operator_name":"Red Cliff Mining Inc.","controller_id":"0040800","controller_name":"John L  Byars","district":"C09","office":"Price UT Field Office","employees":0,"latitude":38.923056,"longitude":-111.248889},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":191},"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":"4202340","name":"TRC Mine"},"operator":{"type":"operator","id":"0050417","name":"Red Cliff Mining Inc."},"controller":{"type":"controller","id":"0040800","name":"John L  Byars"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050417","name":"Red Cliff Mining Inc."},"object":{"type":"mine","id":"4202340","name":"TRC Mine"},"validFrom":"2002-04-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202340|0050417|2002-04-03|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040800","name":"John L  Byars"},"object":{"type":"mine","id":"4202340","name":"TRC Mine"},"validFrom":"2002-04-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202340|0040800|2002-04-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040800","name":"John L  Byars"},"object":{"type":"operator","id":"0050417","name":"Red Cliff Mining Inc."},"validFrom":"2002-04-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4202340","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202340|0050417|2002-04-03|0040800|2002-04-03|688"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2005-06-29","lastDate":"2005-06-29","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"127726","DOCUMENT_NO":"220051880010","ACCIDENT_DT":"06/29/2005","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Stoper miner","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was drilling a roof bolt in when a piece of metal from the bit hit his eye.","sourceDate":"2005-06-29"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2026-05-27","lastDate":"2026-05-27","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":10,"firstDate":"2004-08-12","lastDate":"2020-11-16","metrics":{"ss":1,"delinquent":10,"recentRows":0,"paidPenalty":931,"proposedPenalty":931,"currentAssessment":931},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2021669","VIOLATION_NO":"9150547","ISSUE_DT":"11/16/2020","CFR_STANDARD_CD":"57.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-16"},{"SOURCE_ROW_NUMBER":"2021668","VIOLATION_NO":"9150546","ISSUE_DT":"11/16/2020","CFR_STANDARD_CD":"57.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-16"},{"SOURCE_ROW_NUMBER":"2518713","VIOLATION_NO":"9475005","ISSUE_DT":"12/09/2019","CFR_STANDARD_CD":"57.11053","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-12-09"},{"SOURCE_ROW_NUMBER":"2119317","VIOLATION_NO":"6580474","ISSUE_DT":"07/01/2010","CFR_STANDARD_CD":"57.11053(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":"2010-07-01"},{"SOURCE_ROW_NUMBER":"538846","VIOLATION_NO":"6424972","ISSUE_DT":"01/12/2010","CFR_STANDARD_CD":"57.8531(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-12"},{"SOURCE_ROW_NUMBER":"486370","VIOLATION_NO":"6318616","ISSUE_DT":"10/19/2006","CFR_STANDARD_CD":"57.3200","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-10-19"},{"SOURCE_ROW_NUMBER":"508496","VIOLATION_NO":"6318908","ISSUE_DT":"07/18/2006","CFR_STANDARD_CD":"57.5001(a)/.5005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-07-18"},{"SOURCE_ROW_NUMBER":"508495","VIOLATION_NO":"6318907","ISSUE_DT":"07/18/2006","CFR_STANDARD_CD":"57.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"124.00","CURRENT_ASSESSMENT_AMT":"124.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-07-18"},{"SOURCE_ROW_NUMBER":"508494","VIOLATION_NO":"6318906","ISSUE_DT":"07/18/2006","CFR_STANDARD_CD":"57.4104(b)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-07-18"},{"SOURCE_ROW_NUMBER":"484503","VIOLATION_NO":"6276523","ISSUE_DT":"08/12/2004","CFR_STANDARD_CD":"57.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-08-12"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2002-04-03","lastDate":"2002-04-03","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":36,"firstDate":"2002-04-18","lastDate":"2022-01-18","metrics":{"inspectors":36,"recentRows":5,"onSiteHours":283,"inspectionHours":601.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2765","EVENT_NO":"6790919","INSPECTION_BEGIN_DT":"01/18/2022","INSPECTION_END_DT":"01/23/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2022-01-18"},{"SOURCE_ROW_NUMBER":"620411","EVENT_NO":"6464734","INSPECTION_BEGIN_DT":"11/02/2021","INSPECTION_END_DT":"12/08/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2021-11-02"},{"SOURCE_ROW_NUMBER":"365094","EVENT_NO":"6464727","INSPECTION_BEGIN_DT":"08/04/2021","INSPECTION_END_DT":"09/02/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2021-08-04"},{"SOURCE_ROW_NUMBER":"18414","EVENT_NO":"6463471","INSPECTION_BEGIN_DT":"05/12/2021","INSPECTION_END_DT":"05/12/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2021-05-12"},{"SOURCE_ROW_NUMBER":"563282","EVENT_NO":"6464837","INSPECTION_BEGIN_DT":"01/14/2021","INSPECTION_END_DT":"01/25/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.75","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2021-01-14"},{"SOURCE_ROW_NUMBER":"493400","EVENT_NO":"6464708","INSPECTION_BEGIN_DT":"10/19/2020","INSPECTION_END_DT":"11/30/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"35.5","SUM_TOTAL_ON_SITE_HOURS":"18","sourceDate":"2020-10-19"},{"SOURCE_ROW_NUMBER":"771929","EVENT_NO":"6854604","INSPECTION_BEGIN_DT":"07/21/2020","INSPECTION_END_DT":"07/22/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-07-21"},{"SOURCE_ROW_NUMBER":"76944","EVENT_NO":"6790859","INSPECTION_BEGIN_DT":"06/15/2020","INSPECTION_END_DT":"06/19/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2020-06-15"},{"SOURCE_ROW_NUMBER":"162268","EVENT_NO":"6790773","INSPECTION_BEGIN_DT":"02/20/2020","INSPECTION_END_DT":"02/26/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2020-02-20"},{"SOURCE_ROW_NUMBER":"1061469","EVENT_NO":"6790762","INSPECTION_BEGIN_DT":"12/02/2019","INSPECTION_END_DT":"12/09/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2019-12-02"},{"SOURCE_ROW_NUMBER":"1158659","EVENT_NO":"6781581","INSPECTION_BEGIN_DT":"08/19/2019","INSPECTION_END_DT":"08/21/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2019-08-19"},{"SOURCE_ROW_NUMBER":"438780","EVENT_NO":"6781493","INSPECTION_BEGIN_DT":"06/10/2019","INSPECTION_END_DT":"06/13/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2019-06-10"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":92,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":0,"employees":0,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":0,"employees":0,"production":0},"2025-Q2":{"hours":0,"employees":0,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":0,"employees":0,"production":0},"2024-Q2":{"hours":0,"employees":0,"production":0},"2024-Q1":{"hours":0,"employees":0,"production":0},"2023-Q4":{"hours":0,"employees":0,"production":0},"2023-Q3":{"hours":0,"employees":0,"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":21,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007":{"hours":4680,"employees":3,"production":0},"2008":{"hours":1560,"employees":3,"production":0},"2009":{"hours":1968,"employees":3,"production":0},"2010":{"hours":2412,"employees":3,"production":0},"2011":{"hours":792,"employees":3,"production":0},"2019":{"hours":3868,"employees":2,"production":0},"2020":{"hours":3361,"employees":2,"production":0},"2021":{"hours":918,"employees":2,"production":0},"2022":{"hours":22,"employees":2,"production":0},"2026":{"hours":0,"employees":0,"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":18,"firstDate":"2006-07-18","lastDate":"2020-11-23","metrics":{"recentRows":0,"actionTaken":18,"maxExposureRatio":1.75,"overExposureLimit":1,"exposureRatioTotal":6.5},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"241135","EVENT_NO":"6464708","SAMPLE_NO":"000000202004783222","SAMPLE_DATE":"11/23/2020","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0046.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.29","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-23"},{"SOURCE_ROW_NUMBER":"241134","EVENT_NO":"6464708","SAMPLE_NO":"000000202004783221","SAMPLE_DATE":"11/23/2020","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-23"},{"SOURCE_ROW_NUMBER":"241133","EVENT_NO":"6464708","SAMPLE_NO":"000000202004783223","SAMPLE_DATE":"11/23/2020","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0063.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.39","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-23"},{"SOURCE_ROW_NUMBER":"241132","EVENT_NO":"6464708","SAMPLE_NO":"000000202004783122","SAMPLE_DATE":"11/23/2020","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0066.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.41","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-23"},{"SOURCE_ROW_NUMBER":"241131","EVENT_NO":"6464708","SAMPLE_NO":"000000202004783121","SAMPLE_DATE":"11/23/2020","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-23"},{"SOURCE_ROW_NUMBER":"241130","EVENT_NO":"6464708","SAMPLE_NO":"000000202004783123","SAMPLE_DATE":"11/23/2020","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0083.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.52","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-23"},{"SOURCE_ROW_NUMBER":"227486","EVENT_NO":"6781559","SAMPLE_NO":"000000201901711800","SAMPLE_DATE":"03/26/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"227485","EVENT_NO":"6781559","SAMPLE_NO":"000000201901711700","SAMPLE_DATE":"03/26/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.40","EXPOSURE_LIMIT":"0001.03","C_OVER_E":"00.39","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"224619","EVENT_NO":"6781559","SAMPLE_NO":"000000201901712022","SAMPLE_DATE":"03/26/2019","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0077.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.48","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"224618","EVENT_NO":"6781559","SAMPLE_NO":"000000201901712122","SAMPLE_DATE":"03/26/2019","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0071.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.44","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"224617","EVENT_NO":"6781559","SAMPLE_NO":"000000201901712021","SAMPLE_DATE":"03/26/2019","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"224616","EVENT_NO":"6781559","SAMPLE_NO":"000000201901712023","SAMPLE_DATE":"03/26/2019","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0091.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.57","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-03-26"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":10,"firstDate":"2004-08-12","lastDate":"2020-11-16","metrics":{"ss":1,"amountDue":931,"contested":0,"amountPaid":931,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":931},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2265408","VIOLATION_NO":"9150547","VIOLATION_ISSUE_DT":"11/16/2020","SIG_SUB":"N","PART_SECTION":"57.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-16"},{"SOURCE_ROW_NUMBER":"2265407","VIOLATION_NO":"9150546","VIOLATION_ISSUE_DT":"11/16/2020","SIG_SUB":"N","PART_SECTION":"57.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/23/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-16"},{"SOURCE_ROW_NUMBER":"2265409","VIOLATION_NO":"9475005","VIOLATION_ISSUE_DT":"12/09/2019","SIG_SUB":"N","PART_SECTION":"57.11053","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/18/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-12-09"},{"SOURCE_ROW_NUMBER":"2265401","VIOLATION_NO":"6580474","VIOLATION_ISSUE_DT":"07/01/2010","SIG_SUB":"N","PART_SECTION":"57.11053(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"3","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/06/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-07-01"},{"SOURCE_ROW_NUMBER":"2265400","VIOLATION_NO":"6424972","VIOLATION_ISSUE_DT":"01/12/2010","SIG_SUB":"N","PART_SECTION":"57.8531(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/12/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-12"},{"SOURCE_ROW_NUMBER":"2265406","VIOLATION_NO":"6318616","VIOLATION_ISSUE_DT":"10/19/2006","SIG_SUB":"N","PART_SECTION":"57.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/19/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-10-19"},{"SOURCE_ROW_NUMBER":"2265404","VIOLATION_NO":"6318908","VIOLATION_ISSUE_DT":"07/18/2006","SIG_SUB":"N","PART_SECTION":"57.5001(a)/.5005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/08/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-07-18"},{"SOURCE_ROW_NUMBER":"2265403","VIOLATION_NO":"6318907","VIOLATION_ISSUE_DT":"07/18/2006","SIG_SUB":"Y","PART_SECTION":"57.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/27/2006","PROPOSED_PENALTY":"124","AMOUNT_DUE":"124","AMOUNT_PAID":"124","CONTESTED_IND":"N","sourceDate":"2006-07-18"},{"SOURCE_ROW_NUMBER":"2265402","VIOLATION_NO":"6318906","VIOLATION_ISSUE_DT":"07/18/2006","SIG_SUB":"N","PART_SECTION":"57.4104(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/18/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-07-18"},{"SOURCE_ROW_NUMBER":"2265405","VIOLATION_NO":"6276523","VIOLATION_ISSUE_DT":"08/12/2004","SIG_SUB":"N","PART_SECTION":"57.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/30/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-08-12"}]}],"safety":{"href":"/api/v1/mines/4202340/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4202340/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":"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":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12008","part":"57","subchapter":"K","subpart":"K","id":"57.12008","citation":"30 CFR 57.12008","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":"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":2},{"chapter":"I","heading":"Construction and maintenance of ventilation doors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-G/section-57.8531","part":"57","subchapter":"K","subpart":"G","id":"57.8531","citation":"30 CFR 57.8531","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":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-B/section-57.3200","part":"57","subchapter":"K","subpart":"B","id":"57.3200","citation":"30 CFR 57.3200","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":"Exposure limits for airborne contaminants.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-D/section-57.5001","part":"57","subchapter":"K","subpart":"D","id":"57.5001","citation":"30 CFR 57.5001","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":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14107","part":"57","subchapter":"K","subpart":"M","id":"57.14107","citation":"30 CFR 57.14107","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":"Combustible waste.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4104","part":"57","subchapter":"K","subpart":"C","id":"57.4104","citation":"30 CFR 57.4104","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":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4201","part":"57","subchapter":"K","subpart":"C","id":"57.4201","citation":"30 CFR 57.4201","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":"4202340","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}