{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0504867","name":"Nordberg Assembly","status":"Abandoned","status_date":"2015-11-05","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"Montezuma","nearest_town":"Dolores","operator_id":"L18566","operator_name":"Skanska USA Civil West RMD","controller_id":"M13157","controller_name":"Skanska AB","district":"C09","office":"Lakewood District","employees":0,"latitude":37.400278,"longitude":-108.636667},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":103},"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":"0504867","name":"Nordberg Assembly"},"operator":{"type":"operator","id":"L18566","name":"Skanska USA Civil West RMD"},"controller":{"type":"controller","id":"M13157","name":"Skanska AB"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13157","name":"Skanska AB"},"object":{"type":"mine","id":"0504867","name":"Nordberg Assembly"},"validFrom":"2001-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504867|M13157|2001-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18566","name":"Skanska USA Civil West RMD"},"object":{"type":"mine","id":"0504867","name":"Nordberg Assembly"},"validFrom":"2007-05-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504867|L18566|2007-05-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13157","name":"Skanska AB"},"object":{"type":"operator","id":"L18566","name":"Skanska USA Civil West RMD"},"validFrom":"2007-05-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504867","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504867|L18566|2007-05-03|M13157|2001-05-01|155627"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2015-11-05","lastDate":"2015-11-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":20,"firstDate":"2008-03-25","lastDate":"2013-05-07","metrics":{"ss":5,"delinquent":20,"recentRows":0,"paidPenalty":2027,"proposedPenalty":2027,"currentAssessment":2027},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2222223","VIOLATION_NO":"8687856","ISSUE_DT":"05/07/2013","CFR_STANDARD_CD":"56.20008(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-05-07"},{"SOURCE_ROW_NUMBER":"2222222","VIOLATION_NO":"8687855","ISSUE_DT":"05/07/2013","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-05-07"},{"SOURCE_ROW_NUMBER":"2222221","VIOLATION_NO":"8687854","ISSUE_DT":"05/07/2013","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-05-07"},{"SOURCE_ROW_NUMBER":"2229938","VIOLATION_NO":"8590507","ISSUE_DT":"07/12/2012","CFR_STANDARD_CD":"56.12023","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-07-12"},{"SOURCE_ROW_NUMBER":"2136106","VIOLATION_NO":"8590436","ISSUE_DT":"03/08/2012","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-03-08"},{"SOURCE_ROW_NUMBER":"2110848","VIOLATION_NO":"6578290","ISSUE_DT":"01/27/2011","CFR_STANDARD_CD":"47.31(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":"2011-01-27"},{"SOURCE_ROW_NUMBER":"2110847","VIOLATION_NO":"6578289","ISSUE_DT":"01/27/2011","CFR_STANDARD_CD":"56.4201(a)(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":"2011-01-27"},{"SOURCE_ROW_NUMBER":"2122165","VIOLATION_NO":"6582642","ISSUE_DT":"10/19/2010","CFR_STANDARD_CD":"56.5001(a)/.5005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-10-19"},{"SOURCE_ROW_NUMBER":"2122164","VIOLATION_NO":"6582641","ISSUE_DT":"10/19/2010","CFR_STANDARD_CD":"56.5001(a)/.5005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-10-19"},{"SOURCE_ROW_NUMBER":"450997","VIOLATION_NO":"6468377","ISSUE_DT":"01/07/2010","CFR_STANDARD_CD":"56.14100(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":"2010-01-07"},{"SOURCE_ROW_NUMBER":"450996","VIOLATION_NO":"6468376","ISSUE_DT":"01/07/2010","CFR_STANDARD_CD":"56.11016","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-07"},{"SOURCE_ROW_NUMBER":"450995","VIOLATION_NO":"6468375","ISSUE_DT":"01/06/2010","CFR_STANDARD_CD":"56.14112(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-06"}]},{"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":"2007-05-03","lastDate":"2007-05-03","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":13,"firstDate":"2007-06-05","lastDate":"2014-09-15","metrics":{"inspectors":13,"recentRows":0,"onSiteHours":102,"inspectionHours":220.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1149812","EVENT_NO":"6619652","INSPECTION_BEGIN_DT":"09/15/2014","INSPECTION_END_DT":"09/15/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2014-09-15"},{"SOURCE_ROW_NUMBER":"1107262","EVENT_NO":"6609618","INSPECTION_BEGIN_DT":"05/07/2013","INSPECTION_END_DT":"05/08/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2013-05-07"},{"SOURCE_ROW_NUMBER":"796648","EVENT_NO":"6613267","INSPECTION_BEGIN_DT":"07/12/2012","INSPECTION_END_DT":"07/13/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2012-07-12"},{"SOURCE_ROW_NUMBER":"588709","EVENT_NO":"6559568","INSPECTION_BEGIN_DT":"03/05/2012","INSPECTION_END_DT":"03/09/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2012-03-05"},{"SOURCE_ROW_NUMBER":"591545","EVENT_NO":"6547443","INSPECTION_BEGIN_DT":"01/27/2011","INSPECTION_END_DT":"01/28/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2011-01-27"},{"SOURCE_ROW_NUMBER":"64741","EVENT_NO":"6543382","INSPECTION_BEGIN_DT":"01/15/2011","INSPECTION_END_DT":"02/15/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2011-01-15"},{"SOURCE_ROW_NUMBER":"121315","EVENT_NO":"6552836","INSPECTION_BEGIN_DT":"11/02/2010","INSPECTION_END_DT":"11/02/2010","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32.5","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2010-11-02"},{"SOURCE_ROW_NUMBER":"345213","EVENT_NO":"6552831","INSPECTION_BEGIN_DT":"09/15/2010","INSPECTION_END_DT":"09/15/2010","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"33.75","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2010-09-15"},{"SOURCE_ROW_NUMBER":"417406","EVENT_NO":"6552638","INSPECTION_BEGIN_DT":"03/02/2010","INSPECTION_END_DT":"03/03/2010","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2010-03-02"},{"SOURCE_ROW_NUMBER":"108548","EVENT_NO":"1058856","INSPECTION_BEGIN_DT":"01/06/2010","INSPECTION_END_DT":"01/07/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2010-01-06"},{"SOURCE_ROW_NUMBER":"859259","EVENT_NO":"1056830","INSPECTION_BEGIN_DT":"12/02/2008","INSPECTION_END_DT":"12/04/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2008-12-02"},{"SOURCE_ROW_NUMBER":"447215","EVENT_NO":"1049055","INSPECTION_BEGIN_DT":"03/25/2008","INSPECTION_END_DT":"03/26/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2008-03-25"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":30,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014-Q4":{"hours":0,"employees":0,"production":0},"2014-Q2":{"hours":2675,"employees":6,"production":0},"2014-Q1":{"hours":330,"employees":4,"production":0},"2013-Q4":{"hours":0,"employees":0,"production":0},"2013-Q3":{"hours":0,"employees":0,"production":0},"2013-Q2":{"hours":2185,"employees":8,"production":0},"2013-Q1":{"hours":1330,"employees":5,"production":0},"2012-Q4":{"hours":0,"employees":0,"production":0},"2012-Q2":{"hours":0,"employees":0,"production":0},"2012-Q1":{"hours":2737,"employees":7,"production":0},"2011-Q4":{"hours":3134,"employees":8,"production":0},"2011-Q3":{"hours":3606,"employees":9,"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":8,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007":{"hours":7768,"employees":8,"production":0},"2008":{"hours":7564,"employees":7,"production":0},"2009":{"hours":10790,"employees":9,"production":0},"2010":{"hours":13599,"employees":8,"production":0},"2011":{"hours":12308,"employees":10,"production":0},"2012":{"hours":2737,"employees":7,"production":0},"2013":{"hours":3515,"employees":7,"production":0},"2014":{"hours":3005,"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":9,"firstDate":"2010-09-15","lastDate":"2013-05-08","metrics":{"recentRows":0,"actionTaken":9,"maxExposureRatio":2.69,"overExposureLimit":2,"exposureRatioTotal":7.75},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"147835","EVENT_NO":"6609618","SAMPLE_NO":"000000201303611200","SAMPLE_DATE":"05/08/2013","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":"2013-05-08"},{"SOURCE_ROW_NUMBER":"147834","EVENT_NO":"6609618","SAMPLE_NO":"000000201303611100","SAMPLE_DATE":"05/08/2013","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":"2013-05-08"},{"SOURCE_ROW_NUMBER":"147833","EVENT_NO":"6609618","SAMPLE_NO":"000000201303611000","SAMPLE_DATE":"05/08/2013","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.39","C_OVER_E":"00.33","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-05-08"},{"SOURCE_ROW_NUMBER":"128227","EVENT_NO":"6552836","SAMPLE_NO":"000000201010093000","SAMPLE_DATE":"11/02/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.34","C_OVER_E":"00.62","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-11-02"},{"SOURCE_ROW_NUMBER":"128226","EVENT_NO":"6552836","SAMPLE_NO":"000000201010092900","SAMPLE_DATE":"11/02/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.36","C_OVER_E":"00.81","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-11-02"},{"SOURCE_ROW_NUMBER":"146920","EVENT_NO":"6552831","SAMPLE_NO":"000000201008726500","SAMPLE_DATE":"09/15/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.97","EXPOSURE_LIMIT":"0000.36","C_OVER_E":"02.69","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2010-09-15"},{"SOURCE_ROW_NUMBER":"146919","EVENT_NO":"6552831","SAMPLE_NO":"000000201008726400","SAMPLE_DATE":"09/15/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.36","EXPOSURE_LIMIT":"0000.62","C_OVER_E":"02.19","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2010-09-15"},{"SOURCE_ROW_NUMBER":"146918","EVENT_NO":"6552831","SAMPLE_NO":"000000201008726300","SAMPLE_DATE":"09/15/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.51","C_OVER_E":"00.51","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-09-15"},{"SOURCE_ROW_NUMBER":"146917","EVENT_NO":"6552831","SAMPLE_NO":"000000201008726200","SAMPLE_DATE":"09/15/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.28","EXPOSURE_LIMIT":"0000.47","C_OVER_E":"00.60","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-09-15"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":20,"firstDate":"2008-03-25","lastDate":"2013-05-07","metrics":{"ss":5,"amountDue":2027,"contested":0,"amountPaid":2027,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":2027},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"343121","VIOLATION_NO":"8687856","VIOLATION_ISSUE_DT":"05/07/2013","SIG_SUB":"N","PART_SECTION":"56.20008(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/08/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-05-07"},{"SOURCE_ROW_NUMBER":"343120","VIOLATION_NO":"8687855","VIOLATION_ISSUE_DT":"05/07/2013","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/08/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-05-07"},{"SOURCE_ROW_NUMBER":"343119","VIOLATION_NO":"8687854","VIOLATION_ISSUE_DT":"05/07/2013","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-05-07"},{"SOURCE_ROW_NUMBER":"343122","VIOLATION_NO":"8590507","VIOLATION_ISSUE_DT":"07/12/2012","SIG_SUB":"N","PART_SECTION":"56.12023","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/16/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-07-12"},{"SOURCE_ROW_NUMBER":"343116","VIOLATION_NO":"8590436","VIOLATION_ISSUE_DT":"03/08/2012","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/08/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-03-08"},{"SOURCE_ROW_NUMBER":"343115","VIOLATION_NO":"6578290","VIOLATION_ISSUE_DT":"01/27/2011","SIG_SUB":"N","PART_SECTION":"47.31(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/15/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-27"},{"SOURCE_ROW_NUMBER":"343114","VIOLATION_NO":"6578289","VIOLATION_ISSUE_DT":"01/27/2011","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/27/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-27"},{"SOURCE_ROW_NUMBER":"343124","VIOLATION_NO":"6582642","VIOLATION_ISSUE_DT":"10/19/2010","SIG_SUB":"N","PART_SECTION":"56.5001(a)/.5005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/23/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-10-19"},{"SOURCE_ROW_NUMBER":"343123","VIOLATION_NO":"6582641","VIOLATION_ISSUE_DT":"10/19/2010","SIG_SUB":"N","PART_SECTION":"56.5001(a)/.5005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/23/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-10-19"},{"SOURCE_ROW_NUMBER":"343113","VIOLATION_NO":"6468377","VIOLATION_ISSUE_DT":"01/07/2010","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/07/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-07"},{"SOURCE_ROW_NUMBER":"343112","VIOLATION_NO":"6468376","VIOLATION_ISSUE_DT":"01/07/2010","SIG_SUB":"N","PART_SECTION":"56.11016","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/07/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-07"},{"SOURCE_ROW_NUMBER":"343111","VIOLATION_NO":"6468375","VIOLATION_ISSUE_DT":"01/06/2010","SIG_SUB":"Y","PART_SECTION":"56.14112(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/03/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-06"}]}],"safety":{"href":"/api/v1/mines/0504867/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0504867/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":"Toilet facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20008","part":"56","subchapter":"K","subpart":"S","id":"56.20008","citation":"30 CFR 56.20008","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":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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":"Guarding electrical connections and resistor grids.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12023","part":"56","subchapter":"K","subpart":"K","id":"56.12023","citation":"30 CFR 56.12023","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":"Requirement for a HazCom program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.31","part":"47","subchapter":"H","subpart":"D","id":"47.31","citation":"30 CFR 47.31","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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":"Exposure limits for airborne contaminants.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-D/section-56.5001","part":"56","subchapter":"K","subpart":"D","id":"56.5001","citation":"30 CFR 56.5001","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":"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":"Snow and ice on walkways and travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11016","part":"56","subchapter":"K","subpart":"J","id":"56.11016","citation":"30 CFR 56.11016","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0504867","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}