{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"0504774","name":"50-10 Aggregate Prep Plant","status":"Intermittent","status_date":"2020-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"Chaffee","nearest_town":"Johnson Village","operator_id":"L11869","operator_name":"ACA Products Inc","controller_id":"0133263","controller_name":"Kenneth  Tunstall; Thomas Paul  Moltz; Eric  Moltz","district":"M6","office":"Denver CO Field Office","employees":3,"latitude":38.7975,"longitude":-106.103333},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":124},"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":"2026-10-17T05:35:58.500035+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":"0504774","name":"50-10 Aggregate Prep Plant"},"operator":{"type":"operator","id":"L11869","name":"ACA Products Inc"},"controller":{"type":"controller","id":"0133263","name":"Kenneth  Tunstall; Thomas Paul  Moltz; Eric  Moltz"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09147","name":"Vincent Paul  Moltz"},"object":{"type":"mine","id":"0504774","name":"50-10 Aggregate Prep Plant"},"validFrom":"1987-10-01","validTo":"2016-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504774|M09147|1987-10-01|2016-12-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11869","name":"ACA Products Inc"},"object":{"type":"mine","id":"0504774","name":"50-10 Aggregate Prep Plant"},"validFrom":"2003-11-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504774|L11869|2003-11-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09147","name":"Vincent Paul  Moltz"},"object":{"type":"operator","id":"L11869","name":"ACA Products Inc"},"validFrom":"2003-11-25","validTo":"2016-12-31","current":false,"derived":true,"evidenceMineId":"0504774","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504774|L11869|2003-11-25|M09147|1987-10-01|145252"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0133263","name":"Thomas Paul  Moltz et al"},"object":{"type":"mine","id":"0504774","name":"50-10 Aggregate Prep Plant"},"validFrom":"2017-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504774|0133263|2017-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0133263","name":"Thomas Paul  Moltz et al"},"object":{"type":"operator","id":"L11869","name":"ACA Products Inc"},"validFrom":"2017-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504774","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504774|L11869|2003-11-25|0133263|2017-01-01|26782"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0133263","name":"Eric  Moltz et al"},"object":{"type":"operator","id":"L11869","name":"ACA Products Inc"},"validFrom":"2017-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504774","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504774|L11869|2003-11-25|0133263|2017-01-01|26783"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0133263","name":"Kenneth  Tunstall et al"},"object":{"type":"operator","id":"L11869","name":"ACA Products Inc"},"validFrom":"2017-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504774","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0504774|L11869|2003-11-25|0133263|2017-01-01|26784"}}],"coverage":{"historyRecords":4,"edgeCount":7,"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":"2015-03-18","lastDate":"2015-03-18","metrics":{"daysLost":7,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"146814","DOCUMENT_NO":"220150890050","ACCIDENT_DT":"03/18/2015","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"7","NARRATIVE":"Employee was clearing the grizzly with a pry bar and rock landed on his left foot.  Foot was swollen and bruised.","sourceDate":"2015-03-18"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-10-01","lastDate":"2020-10-01","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":"2004-01-28","lastDate":"2025-12-03","metrics":{"ss":5,"delinquent":20,"recentRows":6,"paidPenalty":2711,"proposedPenalty":2711,"currentAssessment":2711},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2961649","VIOLATION_NO":"9822200","ISSUE_DT":"12/03/2025","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-03"},{"SOURCE_ROW_NUMBER":"2972846","VIOLATION_NO":"5051431","ISSUE_DT":"04/07/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-07"},{"SOURCE_ROW_NUMBER":"2625633","VIOLATION_NO":"9655240","ISSUE_DT":"11/17/2021","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"2625632","VIOLATION_NO":"9655239","ISSUE_DT":"11/17/2021","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"2625631","VIOLATION_NO":"9655238","ISSUE_DT":"11/17/2021","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"453.00","CURRENT_ASSESSMENT_AMT":"453.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"2618420","VIOLATION_NO":"9650136","ISSUE_DT":"04/07/2021","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-04-07"},{"SOURCE_ROW_NUMBER":"2511541","VIOLATION_NO":"9397288","ISSUE_DT":"05/01/2019","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-01"},{"SOURCE_ROW_NUMBER":"2511540","VIOLATION_NO":"9397287","ISSUE_DT":"05/01/2019","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-01"},{"SOURCE_ROW_NUMBER":"2236043","VIOLATION_NO":"8597303","ISSUE_DT":"04/24/2013","CFR_STANDARD_CD":"56.4501","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-04-24"},{"SOURCE_ROW_NUMBER":"2236042","VIOLATION_NO":"8597302","ISSUE_DT":"04/24/2013","CFR_STANDARD_CD":"56.14130(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":"2013-04-24"},{"SOURCE_ROW_NUMBER":"2230086","VIOLATION_NO":"8589654","ISSUE_DT":"06/27/2012","CFR_STANDARD_CD":"56.14201(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"108.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-06-27"},{"SOURCE_ROW_NUMBER":"2126505","VIOLATION_NO":"6589296","ISSUE_DT":"01/26/2011","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-01-26"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"2003-11-25","lastDate":"2003-11-25","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":20,"firstDate":"2004-01-28","lastDate":"2025-12-02","metrics":{"inspectors":20,"recentRows":6,"onSiteHours":142.25,"inspectionHours":292.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"308181","EVENT_NO":"F01393D","INSPECTION_BEGIN_DT":"12/02/2025","INSPECTION_END_DT":"12/05/2025","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":"2025-12-02"},{"SOURCE_ROW_NUMBER":"998991","EVENT_NO":"F01593F","INSPECTION_BEGIN_DT":"04/06/2025","INSPECTION_END_DT":"04/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"34.25","SUM_TOTAL_ON_SITE_HOURS":"14.75","sourceDate":"2025-04-06"},{"SOURCE_ROW_NUMBER":"1144275","EVENT_NO":"6947849","INSPECTION_BEGIN_DT":"12/20/2023","INSPECTION_END_DT":"12/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2023-12-20"},{"SOURCE_ROW_NUMBER":"480782","EVENT_NO":"6947628","INSPECTION_BEGIN_DT":"08/31/2023","INSPECTION_END_DT":"08/31/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2023-08-31"},{"SOURCE_ROW_NUMBER":"538963","EVENT_NO":"6857811","INSPECTION_BEGIN_DT":"11/17/2021","INSPECTION_END_DT":"11/18/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"13.75","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"609178","EVENT_NO":"6853531","INSPECTION_BEGIN_DT":"04/07/2021","INSPECTION_END_DT":"04/08/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2021-04-07"},{"SOURCE_ROW_NUMBER":"325142","EVENT_NO":"6785953","INSPECTION_BEGIN_DT":"04/30/2019","INSPECTION_END_DT":"05/01/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2019-04-30"},{"SOURCE_ROW_NUMBER":"861129","EVENT_NO":"6776915","INSPECTION_BEGIN_DT":"03/29/2017","INSPECTION_END_DT":"03/29/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2017-03-29"},{"SOURCE_ROW_NUMBER":"305226","EVENT_NO":"6691633","INSPECTION_BEGIN_DT":"09/08/2014","INSPECTION_END_DT":"09/11/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2014-09-08"},{"SOURCE_ROW_NUMBER":"989997","EVENT_NO":"6615957","INSPECTION_BEGIN_DT":"06/12/2013","INSPECTION_END_DT":"06/12/2013","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2013-06-12"},{"SOURCE_ROW_NUMBER":"854808","EVENT_NO":"6615941","INSPECTION_BEGIN_DT":"04/23/2013","INSPECTION_END_DT":"04/24/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2013-04-23"},{"SOURCE_ROW_NUMBER":"599535","EVENT_NO":"6613348","INSPECTION_BEGIN_DT":"06/26/2012","INSPECTION_END_DT":"06/29/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2012-06-26"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":42,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":2093,"employees":7,"production":0},"2018":{"hours":3135,"employees":6,"production":0},"2019":{"hours":2954,"employees":7,"production":0},"2020":{"hours":4670,"employees":8,"production":0},"2021":{"hours":2915,"employees":6,"production":0},"2022":{"hours":4676,"employees":8,"production":0},"2023":{"hours":3283,"employees":6,"production":0},"2024":{"hours":4940,"employees":7,"production":0},"2025":{"hours":5075,"employees":7,"production":0},"2026":{"hours":2772,"employees":8,"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":13,"firstDate":"2006-03-08","lastDate":"2025-04-08","metrics":{"recentRows":7,"actionTaken":13,"maxExposureRatio":0.57,"overExposureLimit":0,"exposureRatioTotal":1.03},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"292019","EVENT_NO":"F01593F","SAMPLE_NO":"000000202501452600","SAMPLE_DATE":"04/08/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-04-08"},{"SOURCE_ROW_NUMBER":"292018","EVENT_NO":"F01593F","SAMPLE_NO":"000000202501452500","SAMPLE_DATE":"04/08/2025","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":"2025-04-08"},{"SOURCE_ROW_NUMBER":"292017","EVENT_NO":"F01593F","SAMPLE_NO":"000000202501452400","SAMPLE_DATE":"04/08/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-04-08"},{"SOURCE_ROW_NUMBER":"292016","EVENT_NO":"F01593F","SAMPLE_NO":"000000202501452300","SAMPLE_DATE":"04/08/2025","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":"2025-04-08"},{"SOURCE_ROW_NUMBER":"249964","EVENT_NO":"6857811","SAMPLE_NO":"000000202104813000","SAMPLE_DATE":"11/18/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-18"},{"SOURCE_ROW_NUMBER":"249743","EVENT_NO":"6857811","SAMPLE_NO":"000000202104812900","SAMPLE_DATE":"11/18/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.67","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-18"},{"SOURCE_ROW_NUMBER":"249742","EVENT_NO":"6857811","SAMPLE_NO":"000000202104812800","SAMPLE_DATE":"11/18/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-18"},{"SOURCE_ROW_NUMBER":"142166","EVENT_NO":"6554962","SAMPLE_NO":"000000201101245600","SAMPLE_DATE":"01/27/2011","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":"2011-01-27"},{"SOURCE_ROW_NUMBER":"142165","EVENT_NO":"6554962","SAMPLE_NO":"000000201101245500","SAMPLE_DATE":"01/27/2011","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.48","EXPOSURE_LIMIT":"0000.84","C_OVER_E":"00.57","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-01-27"},{"SOURCE_ROW_NUMBER":"105081","EVENT_NO":"6552507","SAMPLE_NO":"000000200908252400","SAMPLE_DATE":"08/25/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0001.24","C_OVER_E":"00.15","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-08-25"},{"SOURCE_ROW_NUMBER":"105080","EVENT_NO":"6552507","SAMPLE_NO":"000000200908252300","SAMPLE_DATE":"08/25/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.80","C_OVER_E":"00.31","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-08-25"},{"SOURCE_ROW_NUMBER":"62481","EVENT_NO":"1094219","SAMPLE_NO":"000000200602033600","SAMPLE_DATE":"03/08/2006","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":"2006-03-08"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":21,"firstDate":"2004-01-28","lastDate":"2025-12-03","metrics":{"ss":5,"amountDue":2711,"contested":0,"amountPaid":2711,"recentRows":6,"section104d":0,"unterminated":0,"proposedPenalty":2711},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"339013","VIOLATION_NO":"9822200","VIOLATION_ISSUE_DT":"12/03/2025","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-12-03"},{"SOURCE_ROW_NUMBER":"339000","VIOLATION_NO":"5051431","VIOLATION_ISSUE_DT":"04/07/2025","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/07/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-07"},{"SOURCE_ROW_NUMBER":"339012","VIOLATION_NO":"9655240","VIOLATION_ISSUE_DT":"11/17/2021","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/18/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"339011","VIOLATION_NO":"9655239","VIOLATION_ISSUE_DT":"11/17/2021","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/17/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"339010","VIOLATION_NO":"9655238","VIOLATION_ISSUE_DT":"11/17/2021","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/17/2021","PROPOSED_PENALTY":"453","AMOUNT_DUE":"453","AMOUNT_PAID":"453","CONTESTED_IND":"N","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"339001","VIOLATION_NO":"9650136","VIOLATION_ISSUE_DT":"04/07/2021","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/07/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-04-07"},{"SOURCE_ROW_NUMBER":"339006","VIOLATION_NO":"9397288","VIOLATION_ISSUE_DT":"05/01/2019","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-01"},{"SOURCE_ROW_NUMBER":"339005","VIOLATION_NO":"9397287","VIOLATION_ISSUE_DT":"05/01/2019","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-01"},{"SOURCE_ROW_NUMBER":"339004","VIOLATION_NO":"8597303","VIOLATION_ISSUE_DT":"04/24/2013","SIG_SUB":"N","PART_SECTION":"56.4501","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/24/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-04-24"},{"SOURCE_ROW_NUMBER":"339003","VIOLATION_NO":"8597302","VIOLATION_ISSUE_DT":"04/24/2013","SIG_SUB":"N","PART_SECTION":"56.14130(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-04-24"},{"SOURCE_ROW_NUMBER":"339007","VIOLATION_NO":"8589654","VIOLATION_ISSUE_DT":"06/27/2012","SIG_SUB":"Y","PART_SECTION":"56.14201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/27/2012","PROPOSED_PENALTY":"108","AMOUNT_DUE":"108","AMOUNT_PAID":"108","CONTESTED_IND":"N","sourceDate":"2012-06-27"},{"SOURCE_ROW_NUMBER":"338996","VIOLATION_NO":"6589296","VIOLATION_ISSUE_DT":"01/26/2011","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/27/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-26"}]}],"safety":{"href":"/api/v1/mines/0504774/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0504774/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":"Correction of dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","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":"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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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":"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":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":2},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","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":"Fuel lines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4501","part":"56","subchapter":"K","subpart":"C","id":"56.4501","citation":"30 CFR 56.4501","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":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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":"Conveyor start-up warnings.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14201","part":"56","subchapter":"K","subpart":"M","id":"56.14201","citation":"30 CFR 56.14201","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":"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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0504774","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}