{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103020","name":"Portable Crushing Plant","status":"Intermittent","status_date":"1990-11-15","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Cass","nearest_town":"Pillager","operator_id":"L14786","operator_name":"Hengel Ready Mix & Construction Inc","controller_id":"M09169","controller_name":"Elmer  Hengel; Judy  Hengel","district":"M4","office":"Hibbing MN Field Office","employees":2,"latitude":46.336944,"longitude":-94.391111},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":360},"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":"2103020","name":"Portable Crushing Plant"},"operator":{"type":"operator","id":"L14786","name":"Hengel Ready Mix & Construction Inc"},"controller":{"type":"controller","id":"M09169","name":"Elmer  Hengel; Judy  Hengel"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09169","name":"Judy  Hengel et al"},"object":{"type":"mine","id":"2103020","name":"Portable Crushing Plant"},"validFrom":"1983-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103020|M09169|1983-08-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14786","name":"Hengel Ready Mix & Construction Inc"},"object":{"type":"mine","id":"2103020","name":"Portable Crushing Plant"},"validFrom":"1990-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103020|L14786|1990-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09169","name":"Judy  Hengel et al"},"object":{"type":"operator","id":"L14786","name":"Hengel Ready Mix & Construction Inc"},"validFrom":"1990-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103020","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103020|L14786|1990-10-01|M09169|1983-08-01|145751"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09169","name":"Elmer  Hengel et al"},"object":{"type":"operator","id":"L14786","name":"Hengel Ready Mix & Construction Inc"},"validFrom":"1990-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103020","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103020|L14786|1990-10-01|M09169|1983-08-01|145752"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":"2004-05-28","lastDate":"2004-05-28","metrics":{"daysLost":1,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":2,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"152320","DOCUMENT_NO":"220041550041","ACCIDENT_DT":"05/28/2004","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"EE LOCKED OUT AND SHUT OFF PORTABLE PLANT.  HE WAS GETTING ROCK OUT OF GRIZZLY, SLIPPED AND CAUGHT HIMSELF AND THEN WRENCHED HIS NECK.","sourceDate":"2004-05-28"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1990-11-15","lastDate":"1990-11-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":21,"firstDate":"2000-06-07","lastDate":"2026-07-07","metrics":{"ss":7,"delinquent":20,"recentRows":2,"paidPenalty":2251,"proposedPenalty":2251,"currentAssessment":2251},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3041293","VIOLATION_NO":"5111857","ISSUE_DT":"07/07/2026","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"3041292","VIOLATION_NO":"5111856","ISSUE_DT":"07/07/2026","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"2459243","VIOLATION_NO":"9385134","ISSUE_DT":"05/20/2019","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-20"},{"SOURCE_ROW_NUMBER":"2455109","VIOLATION_NO":"8950927","ISSUE_DT":"08/01/2017","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-08-01"},{"SOURCE_ROW_NUMBER":"373763","VIOLATION_NO":"6493629","ISSUE_DT":"06/23/2010","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"352122","VIOLATION_NO":"6192025","ISSUE_DT":"04/27/2006","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-04-27"},{"SOURCE_ROW_NUMBER":"352121","VIOLATION_NO":"6192024","ISSUE_DT":"04/27/2006","CFR_STANDARD_CD":"56.12013(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-04-27"},{"SOURCE_ROW_NUMBER":"146409","VIOLATION_NO":"6133959","ISSUE_DT":"05/21/2002","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"242.00","CURRENT_ASSESSMENT_AMT":"242.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-05-21"},{"SOURCE_ROW_NUMBER":"146408","VIOLATION_NO":"6133958","ISSUE_DT":"05/20/2002","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-05-20"},{"SOURCE_ROW_NUMBER":"146407","VIOLATION_NO":"6133957","ISSUE_DT":"05/20/2002","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-05-20"},{"SOURCE_ROW_NUMBER":"146406","VIOLATION_NO":"6133956","ISSUE_DT":"05/20/2002","CFR_STANDARD_CD":"56.14109","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"184.00","CURRENT_ASSESSMENT_AMT":"184.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-05-20"},{"SOURCE_ROW_NUMBER":"146405","VIOLATION_NO":"6133955","ISSUE_DT":"05/20/2002","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"242.00","CURRENT_ASSESSMENT_AMT":"242.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-05-20"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"1990-10-01","lastDate":"1990-10-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":36,"firstDate":"2000-04-06","lastDate":"2026-07-07","metrics":{"inspectors":36,"recentRows":6,"onSiteHours":148.5,"inspectionHours":289.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"641156","EVENT_NO":"F0471DA","INSPECTION_BEGIN_DT":"07/07/2026","INSPECTION_END_DT":"07/08/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"972045","EVENT_NO":"6907962","INSPECTION_BEGIN_DT":"10/15/2024","INSPECTION_END_DT":"10/17/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.75","SUM_TOTAL_ON_SITE_HOURS":"14.25","sourceDate":"2024-10-15"},{"SOURCE_ROW_NUMBER":"881206","EVENT_NO":"6907384","INSPECTION_BEGIN_DT":"05/30/2024","INSPECTION_END_DT":"05/30/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2024-05-30"},{"SOURCE_ROW_NUMBER":"208105","EVENT_NO":"6907530","INSPECTION_BEGIN_DT":"08/17/2023","INSPECTION_END_DT":"08/17/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-08-17"},{"SOURCE_ROW_NUMBER":"822535","EVENT_NO":"6907123","INSPECTION_BEGIN_DT":"07/19/2022","INSPECTION_END_DT":"07/19/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2022-07-19"},{"SOURCE_ROW_NUMBER":"801000","EVENT_NO":"6836557","INSPECTION_BEGIN_DT":"06/28/2021","INSPECTION_END_DT":"06/30/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2021-06-28"},{"SOURCE_ROW_NUMBER":"937971","EVENT_NO":"6747858","INSPECTION_BEGIN_DT":"10/08/2019","INSPECTION_END_DT":"10/09/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2019-10-08"},{"SOURCE_ROW_NUMBER":"996419","EVENT_NO":"6747760","INSPECTION_BEGIN_DT":"09/24/2019","INSPECTION_END_DT":"09/24/2019","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-09-24"},{"SOURCE_ROW_NUMBER":"912896","EVENT_NO":"6747706","INSPECTION_BEGIN_DT":"05/20/2019","INSPECTION_END_DT":"05/22/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2019-05-20"},{"SOURCE_ROW_NUMBER":"830216","EVENT_NO":"6747129","INSPECTION_BEGIN_DT":"06/05/2018","INSPECTION_END_DT":"06/05/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2018-06-05"},{"SOURCE_ROW_NUMBER":"466562","EVENT_NO":"6745704","INSPECTION_BEGIN_DT":"08/01/2017","INSPECTION_END_DT":"08/02/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2017-08-01"},{"SOURCE_ROW_NUMBER":"167261","EVENT_NO":"6710242","INSPECTION_BEGIN_DT":"06/15/2016","INSPECTION_END_DT":"06/15/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2016-06-15"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":212,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":483,"employees":4,"production":0},"2026-Q1":{"hours":3,"employees":2,"production":0},"2025-Q4":{"hours":323,"employees":4,"production":0},"2025-Q3":{"hours":805,"employees":4,"production":0},"2025-Q2":{"hours":665,"employees":4,"production":0},"2025-Q1":{"hours":3,"employees":2,"production":0},"2024-Q4":{"hours":321,"employees":4,"production":0},"2024-Q3":{"hours":929,"employees":4,"production":0},"2024-Q2":{"hours":454,"employees":4,"production":0},"2024-Q1":{"hours":3,"employees":2,"production":0},"2023-Q4":{"hours":303,"employees":4,"production":0},"2023-Q3":{"hours":800,"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":54,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":6364,"employees":5,"production":0},"2018":{"hours":1422,"employees":5,"production":0},"2019":{"hours":1555,"employees":5,"production":0},"2020":{"hours":1898,"employees":4,"production":0},"2021":{"hours":1685,"employees":5,"production":0},"2022":{"hours":1670,"employees":4,"production":0},"2023":{"hours":1477,"employees":4,"production":0},"2024":{"hours":1707,"employees":4,"production":0},"2025":{"hours":1796,"employees":4,"production":0},"2026":{"hours":486,"employees":3,"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":11,"firstDate":"2002-05-21","lastDate":"2024-10-16","metrics":{"recentRows":4,"actionTaken":11,"maxExposureRatio":0.42,"overExposureLimit":0,"exposureRatioTotal":1.3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"292762","EVENT_NO":"6907962","SAMPLE_NO":"000000202404318000","SAMPLE_DATE":"10/16/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-10-16"},{"SOURCE_ROW_NUMBER":"292761","EVENT_NO":"6907962","SAMPLE_NO":"000000202404317900","SAMPLE_DATE":"10/16/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-10-16"},{"SOURCE_ROW_NUMBER":"249616","EVENT_NO":"6836557","SAMPLE_NO":"000000202102735900","SAMPLE_DATE":"06/30/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-06-30"},{"SOURCE_ROW_NUMBER":"249615","EVENT_NO":"6836557","SAMPLE_NO":"000000202102735800","SAMPLE_DATE":"06/30/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-06-30"},{"SOURCE_ROW_NUMBER":"224228","EVENT_NO":"6747706","SAMPLE_NO":"000000201902917800","SAMPLE_DATE":"05/22/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-05-22"},{"SOURCE_ROW_NUMBER":"151410","EVENT_NO":"6637205","SAMPLE_NO":"000000201406119400","SAMPLE_DATE":"08/12/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.75","C_OVER_E":"00.33","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-12"},{"SOURCE_ROW_NUMBER":"29904","EVENT_NO":"0968739","SAMPLE_NO":"000000200409418600","SAMPLE_DATE":"10/20/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-10-20"},{"SOURCE_ROW_NUMBER":"29903","EVENT_NO":"0968739","SAMPLE_NO":"000000200409418500","SAMPLE_DATE":"10/20/2004","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.28","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-10-20"},{"SOURCE_ROW_NUMBER":"36346","EVENT_NO":"0968836","SAMPLE_NO":"000000200405145700","SAMPLE_DATE":"06/02/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.50","C_OVER_E":"00.42","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-02"},{"SOURCE_ROW_NUMBER":"13645","EVENT_NO":"0811390","SAMPLE_NO":"000000200204038200","SAMPLE_DATE":"05/21/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.60","C_OVER_E":"00.33","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-21"},{"SOURCE_ROW_NUMBER":"13644","EVENT_NO":"0811390","SAMPLE_NO":"000000200204038100","SAMPLE_DATE":"05/21/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.54","C_OVER_E":"00.22","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-21"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":21,"firstDate":"2000-06-07","lastDate":"2026-07-07","metrics":{"ss":7,"amountDue":2251,"contested":0,"amountPaid":2251,"recentRows":2,"section104d":0,"unterminated":0,"proposedPenalty":2251},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1361369","VIOLATION_NO":"5111857","VIOLATION_ISSUE_DT":"07/07/2026","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/08/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"1361368","VIOLATION_NO":"5111856","VIOLATION_ISSUE_DT":"07/07/2026","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/08/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"1361364","VIOLATION_NO":"9385134","VIOLATION_ISSUE_DT":"05/20/2019","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/21/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-20"},{"SOURCE_ROW_NUMBER":"1361370","VIOLATION_NO":"8950927","VIOLATION_ISSUE_DT":"08/01/2017","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/02/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-08-01"},{"SOURCE_ROW_NUMBER":"1361367","VIOLATION_NO":"6493629","VIOLATION_ISSUE_DT":"06/23/2010","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/23/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"1361351","VIOLATION_NO":"6192025","VIOLATION_ISSUE_DT":"04/27/2006","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/02/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-04-27"},{"SOURCE_ROW_NUMBER":"1361350","VIOLATION_NO":"6192024","VIOLATION_ISSUE_DT":"04/27/2006","SIG_SUB":"N","PART_SECTION":"56.12013(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/27/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-04-27"},{"SOURCE_ROW_NUMBER":"1361363","VIOLATION_NO":"6133959","VIOLATION_ISSUE_DT":"05/21/2002","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2002","PROPOSED_PENALTY":"242","AMOUNT_DUE":"242","AMOUNT_PAID":"242","CONTESTED_IND":"N","sourceDate":"2002-05-21"},{"SOURCE_ROW_NUMBER":"1361362","VIOLATION_NO":"6133958","VIOLATION_ISSUE_DT":"05/20/2002","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-05-20"},{"SOURCE_ROW_NUMBER":"1361361","VIOLATION_NO":"6133957","VIOLATION_ISSUE_DT":"05/20/2002","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/20/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-05-20"},{"SOURCE_ROW_NUMBER":"1361360","VIOLATION_NO":"6133956","VIOLATION_ISSUE_DT":"05/20/2002","SIG_SUB":"Y","PART_SECTION":"56.14109","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2002","PROPOSED_PENALTY":"184","AMOUNT_DUE":"184","AMOUNT_PAID":"184","CONTESTED_IND":"N","sourceDate":"2002-05-20"},{"SOURCE_ROW_NUMBER":"1361359","VIOLATION_NO":"6133955","VIOLATION_ISSUE_DT":"05/20/2002","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2002","PROPOSED_PENALTY":"242","AMOUNT_DUE":"242","AMOUNT_PAID":"242","CONTESTED_IND":"N","sourceDate":"2002-05-20"}]}],"safety":{"href":"/api/v1/mines/2103020/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103020/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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":4},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE 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-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE 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-56/subpart-K/section-56.12013","part":"56","subchapter":"K","subpart":"K","id":"56.12013","citation":"30 CFR 56.12013","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE 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-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Unguarded conveyors with adjacent travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109","part":"56","subchapter":"K","subpart":"M","id":"56.14109","citation":"30 CFR 56.14109","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2103020","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}