{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4001946","name":"Harrison Sand Company","status":"Abandoned","status_date":"2021-10-13","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TN","county":"Cumberland","nearest_town":"Crab Orchard","operator_id":"0051196","operator_name":"Harrison Const Co Div /APAC-Atlantic Inc","controller_id":"M06183","controller_name":"CRH PLC","district":"C07","office":"Knoxville TN Field Office","employees":0,"latitude":35.895,"longitude":-84.911667},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":1121},"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":"4001946","name":"Harrison Sand Company"},"operator":{"type":"operator","id":"0051196","name":"Harrison Const Co Div /APAC-Atlantic Inc"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L34251","name":"Highland Sand Company"},"object":{"type":"mine","id":"4001946","name":"Harrison Sand Company"},"validFrom":"1950-01-01","validTo":"2008-04-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|L34251|1950-01-01|2008-04-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M34251","name":"James D  Rivers"},"object":{"type":"mine","id":"4001946","name":"Harrison Sand Company"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|M34251|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M34251","name":"James D  Rivers"},"object":{"type":"operator","id":"L34251","name":"Highland Sand Company"},"validFrom":"1950-01-01","validTo":"2008-04-03","current":false,"derived":true,"evidenceMineId":"4001946","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|L34251|1950-01-01|M34251|1950-01-01|163037"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"mine","id":"4001946","name":"Harrison Sand Company"},"validFrom":"2003-04-01","validTo":"2006-08-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|M00049|2003-04-01|2006-08-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"4001946","name":"Harrison Sand Company"},"validFrom":"2006-08-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|M06183|2006-08-28|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051196","name":"Harrison Const Co Div /APAC-Atlantic Inc"},"object":{"type":"mine","id":"4001946","name":"Harrison Sand Company"},"validFrom":"2008-04-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|0051196|2008-04-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"operator","id":"0051196","name":"Harrison Const Co Div /APAC-Atlantic Inc"},"validFrom":"2008-04-04","validTo":"2006-08-27","current":false,"derived":true,"evidenceMineId":"4001946","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|0051196|2008-04-04|M00049|2003-04-01|102959"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"0051196","name":"Harrison Const Co Div /APAC-Atlantic Inc"},"validFrom":"2008-04-04","validTo":null,"current":true,"derived":true,"evidenceMineId":"4001946","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001946|0051196|2008-04-04|M06183|2006-08-28|137400"}}],"coverage":{"historyRecords":3,"edgeCount":8,"intervalAnomalies":1,"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":5,"firstDate":"2002-08-20","lastDate":"2010-06-14","metrics":{"daysLost":314,"injuries":5,"fatalities":0,"recentRows":0,"restrictedDays":19,"contractorRecords":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"153469","DOCUMENT_NO":"220101720045","ACCIDENT_DT":"06/14/2010","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from scaffolds, walkways, platforms","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was preparing to check and or fine tune adjustments on a classifier rising current valving. When EE stepped on scaffold planking to perform the above procedure, the planking broke causing EE to fall. The fall injured EE's back, right wrist and right hand.","sourceDate":"2010-06-14"},{"SOURCE_ROW_NUMBER":"252441","DOCUMENT_NO":"220071790040","ACCIDENT_DT":"06/13/2007","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"He was lifting pipe when forklift turned over.","sourceDate":"2007-06-13"},{"SOURCE_ROW_NUMBER":"243850","DOCUMENT_NO":"220071790042","ACCIDENT_DT":"06/12/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"198","NARRATIVE":"Employee was pulling dredge pipe when he pulled a disc and muscle in his back.","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"93136","DOCUMENT_NO":"220061520024","ACCIDENT_DT":"05/26/2006","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Running from a flyrock, tripped on gravel, fell, hurt left leg & left arm","sourceDate":"2006-05-26"},{"SOURCE_ROW_NUMBER":"256729","DOCUMENT_NO":"220022660021","ACCIDENT_DT":"08/20/2002","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","DAYS_LOST":"116","NARRATIVE":"FOOT SLIPPED OFF TIRE & FELL TO GROUND.","sourceDate":"2002-08-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2021-10-13","lastDate":"2021-10-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":120,"firstDate":"2000-04-04","lastDate":"2018-10-10","metrics":{"ss":47,"delinquent":111,"recentRows":0,"paidPenalty":29671,"proposedPenalty":30115,"currentAssessment":29671},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2523100","VIOLATION_NO":"9421878","ISSUE_DT":"10/10/2018","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"163.00","CURRENT_ASSESSMENT_AMT":"163.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"2408161","VIOLATION_NO":"9336121","ISSUE_DT":"10/10/2017","CFR_STANDARD_CD":"56.5001(a)/.5005","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"577.00","CURRENT_ASSESSMENT_AMT":"577.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-10-10"},{"SOURCE_ROW_NUMBER":"2408123","VIOLATION_NO":"8901447","ISSUE_DT":"04/26/2017","CFR_STANDARD_CD":"56.3200","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"5877.00","CURRENT_ASSESSMENT_AMT":"5877.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-04-26"},{"SOURCE_ROW_NUMBER":"2408102","VIOLATION_NO":"8901427","ISSUE_DT":"11/29/2016","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-29"},{"SOURCE_ROW_NUMBER":"2408101","VIOLATION_NO":"8901426","ISSUE_DT":"11/28/2016","CFR_STANDARD_CD":"56.3200","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"666.00","CURRENT_ASSESSMENT_AMT":"666.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-28"},{"SOURCE_ROW_NUMBER":"2399548","VIOLATION_NO":"8902048","ISSUE_DT":"06/29/2016","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2399547","VIOLATION_NO":"8902047","ISSUE_DT":"06/29/2016","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2399546","VIOLATION_NO":"8902046","ISSUE_DT":"06/29/2016","CFR_STANDARD_CD":"56.14101(a)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2399545","VIOLATION_NO":"8902045","ISSUE_DT":"06/29/2016","CFR_STANDARD_CD":"56.14201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2399544","VIOLATION_NO":"8902044","ISSUE_DT":"06/28/2016","CFR_STANDARD_CD":"46.7(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"223.00","CURRENT_ASSESSMENT_AMT":"223.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-28"},{"SOURCE_ROW_NUMBER":"2399543","VIOLATION_NO":"8902043","ISSUE_DT":"06/28/2016","CFR_STANDARD_CD":"56.4531(b)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"666.00","CURRENT_ASSESSMENT_AMT":"666.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-28"},{"SOURCE_ROW_NUMBER":"2399542","VIOLATION_NO":"8902042","ISSUE_DT":"06/28/2016","CFR_STANDARD_CD":"56.12019","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-28"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":2,"firstDate":"2010-11-18","lastDate":"2010-11-18","metrics":{"appeals":0,"decisions":2,"recentRows":0,"decisionPenalty":725,"originalPenalty":1169},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"281338","VIOLATION_NO":"6124907","DOCKET_NO":"SE 2009-37M","DECISION_DT":"11/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"363.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2010-11-18"},{"SOURCE_ROW_NUMBER":"280761","VIOLATION_NO":"6124908","DOCKET_NO":"SE 2009-37M","DECISION_DT":"11/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2010-11-18"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":2,"firstDate":"2008-06-19","lastDate":"2008-06-19","metrics":{"decisions":2,"ssChanged":0,"recentRows":0,"decisionPenalty":725,"proposedPenalty":1169},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"347975","CITATION_NO":"6124908","CITATION_ISSUE_DT":"06/19/2008","DOCKET_NO":"SE 2009-37M","DECISION_DT":"11/18/2010","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","sourceDate":"2008-06-19"},{"SOURCE_ROW_NUMBER":"122010","CITATION_NO":"6124907","CITATION_ISSUE_DT":"06/19/2008","DOCKET_NO":"SE 2009-37M","DECISION_DT":"11/18/2010","CFR_STANDARD_CODE":"56.9300(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"363.00","sourceDate":"2008-06-19"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":555,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":105,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1950-01-01","lastDate":"2008-04-04","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":83,"firstDate":"2000-04-03","lastDate":"2021-10-04","metrics":{"inspectors":83,"recentRows":1,"onSiteHours":836.5,"inspectionHours":1313,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"783107","EVENT_NO":"7020471","INSPECTION_BEGIN_DT":"10/04/2021","INSPECTION_END_DT":"10/12/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2021-10-04"},{"SOURCE_ROW_NUMBER":"418062","EVENT_NO":"4462103","INSPECTION_BEGIN_DT":"10/13/2020","INSPECTION_END_DT":"10/14/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"552426","EVENT_NO":"4461316","INSPECTION_BEGIN_DT":"06/29/2020","INSPECTION_END_DT":"06/30/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2020-06-29"},{"SOURCE_ROW_NUMBER":"118541","EVENT_NO":"6843583","INSPECTION_BEGIN_DT":"10/07/2019","INSPECTION_END_DT":"10/07/2019","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2019-10-07"},{"SOURCE_ROW_NUMBER":"60161","EVENT_NO":"6795156","INSPECTION_BEGIN_DT":"10/09/2018","INSPECTION_END_DT":"10/15/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2018-10-09"},{"SOURCE_ROW_NUMBER":"834312","EVENT_NO":"6796225","INSPECTION_BEGIN_DT":"05/29/2018","INSPECTION_END_DT":"05/30/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2018-05-29"},{"SOURCE_ROW_NUMBER":"340651","EVENT_NO":"6796202","INSPECTION_BEGIN_DT":"11/14/2017","INSPECTION_END_DT":"02/26/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"35.75","SUM_TOTAL_ON_SITE_HOURS":"21","sourceDate":"2017-11-14"},{"SOURCE_ROW_NUMBER":"46938","EVENT_NO":"6796201","INSPECTION_BEGIN_DT":"11/13/2017","INSPECTION_END_DT":"02/26/2018","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40","SUM_TOTAL_ON_SITE_HOURS":"25.5","sourceDate":"2017-11-13"},{"SOURCE_ROW_NUMBER":"563184","EVENT_NO":"6718892","INSPECTION_BEGIN_DT":"09/19/2017","INSPECTION_END_DT":"10/16/2017","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.75","SUM_TOTAL_ON_SITE_HOURS":"13.75","sourceDate":"2017-09-19"},{"SOURCE_ROW_NUMBER":"792256","EVENT_NO":"6718878","INSPECTION_BEGIN_DT":"07/11/2017","INSPECTION_END_DT":"07/29/2017","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2017-07-11"},{"SOURCE_ROW_NUMBER":"531501","EVENT_NO":"6718871","INSPECTION_BEGIN_DT":"04/24/2017","INSPECTION_END_DT":"05/04/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"38","SUM_TOTAL_ON_SITE_HOURS":"31.25","sourceDate":"2017-04-24"},{"SOURCE_ROW_NUMBER":"875552","EVENT_NO":"6718867","INSPECTION_BEGIN_DT":"03/28/2017","INSPECTION_END_DT":"03/28/2017","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2017-03-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":22,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":4945,"employees":10,"production":0},"2002-Q3":{"hours":4790,"employees":9,"production":0},"2002-Q2":{"hours":5199,"employees":8,"production":0},"2001-Q4":{"hours":4609,"employees":8,"production":0},"2001-Q3":{"hours":4594,"employees":7,"production":0},"2001-Q2":{"hours":4617,"employees":7,"production":0},"2001-Q1":{"hours":4032,"employees":8,"production":0},"2000-Q4":{"hours":4575,"employees":9,"production":0},"2000-Q3":{"hours":4827,"employees":9,"production":0},"2000-Q2":{"hours":4488,"employees":9,"production":0},"2000-Q1":{"hours":3401,"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":42,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011":{"hours":18765,"employees":12,"production":0},"2012":{"hours":11097,"employees":7,"production":0},"2013":{"hours":13559,"employees":7,"production":0},"2014":{"hours":19932,"employees":8,"production":0},"2015":{"hours":17320,"employees":8,"production":0},"2016":{"hours":21167,"employees":8,"production":0},"2017":{"hours":25502,"employees":10,"production":0},"2018":{"hours":11206,"employees":6,"production":0},"2019":{"hours":16,"employees":2,"production":0},"2020":{"hours":465,"employees":2,"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":59,"firstDate":"2001-01-31","lastDate":"2018-01-09","metrics":{"recentRows":0,"actionTaken":59,"maxExposureRatio":2.89,"overExposureLimit":9,"exposureRatioTotal":26.45},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"206812","EVENT_NO":"6796201","SAMPLE_NO":"000000201800152000","SAMPLE_DATE":"01/09/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.42","EXPOSURE_LIMIT":"0000.42","C_OVER_E":"01.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"CITATION/ORDER TERMINATED","sourceDate":"2018-01-09"},{"SOURCE_ROW_NUMBER":"210382","EVENT_NO":"6718892","SAMPLE_NO":"000000201705628000","SAMPLE_DATE":"09/20/2017","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.81","EXPOSURE_LIMIT":"0000.28","C_OVER_E":"02.89","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2017-09-20"},{"SOURCE_ROW_NUMBER":"210381","EVENT_NO":"6718892","SAMPLE_NO":"000000201705627900","SAMPLE_DATE":"09/20/2017","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.47","C_OVER_E":"00.43","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-09-20"},{"SOURCE_ROW_NUMBER":"210380","EVENT_NO":"6718892","SAMPLE_NO":"000000201705627800","SAMPLE_DATE":"09/20/2017","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-09-20"},{"SOURCE_ROW_NUMBER":"172429","EVENT_NO":"6712619","SAMPLE_NO":"000000201510872600","SAMPLE_DATE":"10/21/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.72","C_OVER_E":"00.29","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-21"},{"SOURCE_ROW_NUMBER":"172428","EVENT_NO":"6712619","SAMPLE_NO":"000000201510872500","SAMPLE_DATE":"10/21/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.55","C_OVER_E":"00.25","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-21"},{"SOURCE_ROW_NUMBER":"172427","EVENT_NO":"6712619","SAMPLE_NO":"000000201510872400","SAMPLE_DATE":"10/21/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.33","EXPOSURE_LIMIT":"0000.37","C_OVER_E":"00.89","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-21"},{"SOURCE_ROW_NUMBER":"172426","EVENT_NO":"6712619","SAMPLE_NO":"000000201510872300","SAMPLE_DATE":"10/21/2015","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":"2015-10-21"},{"SOURCE_ROW_NUMBER":"191666","EVENT_NO":"6680479","SAMPLE_NO":"000000201507827400","SAMPLE_DATE":"07/28/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.35","C_OVER_E":"00.60","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-07-28"},{"SOURCE_ROW_NUMBER":"190427","EVENT_NO":"6676775","SAMPLE_NO":"000000201506048300","SAMPLE_DATE":"06/02/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.47","EXPOSURE_LIMIT":"0000.35","C_OVER_E":"01.34","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2015-06-02"},{"SOURCE_ROW_NUMBER":"190426","EVENT_NO":"6676775","SAMPLE_NO":"000000201506048200","SAMPLE_DATE":"06/02/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-06-02"},{"SOURCE_ROW_NUMBER":"190425","EVENT_NO":"6676775","SAMPLE_NO":"000000201506048100","SAMPLE_DATE":"06/02/2015","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-06-02"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":121,"firstDate":"2000-04-04","lastDate":"2018-10-10","metrics":{"ss":48,"amountDue":29671,"contested":2,"amountPaid":29671,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":30115},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2063907","VIOLATION_NO":"9421878","VIOLATION_ISSUE_DT":"10/10/2018","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/15/2018","PROPOSED_PENALTY":"163","AMOUNT_DUE":"163","AMOUNT_PAID":"163","CONTESTED_IND":"N","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"2063900","VIOLATION_NO":"9336121","VIOLATION_ISSUE_DT":"10/10/2017","SIG_SUB":"Y","PART_SECTION":"56.5001(a)/.5005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/30/2018","PROPOSED_PENALTY":"577","AMOUNT_DUE":"577","AMOUNT_PAID":"577","CONTESTED_IND":"N","sourceDate":"2017-10-10"},{"SOURCE_ROW_NUMBER":"2063847","VIOLATION_NO":"8901447","VIOLATION_ISSUE_DT":"04/26/2017","SIG_SUB":"Y","PART_SECTION":"56.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/27/2017","PROPOSED_PENALTY":"5877","AMOUNT_DUE":"5877","AMOUNT_PAID":"5877","CONTESTED_IND":"N","sourceDate":"2017-04-26"},{"SOURCE_ROW_NUMBER":"2063919","VIOLATION_NO":"8901427","VIOLATION_ISSUE_DT":"11/29/2016","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/29/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-29"},{"SOURCE_ROW_NUMBER":"2063918","VIOLATION_NO":"8901426","VIOLATION_ISSUE_DT":"11/28/2016","SIG_SUB":"Y","PART_SECTION":"56.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/28/2016","PROPOSED_PENALTY":"666","AMOUNT_DUE":"666","AMOUNT_PAID":"666","CONTESTED_IND":"N","sourceDate":"2016-11-28"},{"SOURCE_ROW_NUMBER":"2063875","VIOLATION_NO":"8902048","VIOLATION_ISSUE_DT":"06/29/2016","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/29/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2063874","VIOLATION_NO":"8902047","VIOLATION_ISSUE_DT":"06/29/2016","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/29/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2063873","VIOLATION_NO":"8902046","VIOLATION_ISSUE_DT":"06/29/2016","SIG_SUB":"N","PART_SECTION":"56.14101(a)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/29/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2063872","VIOLATION_NO":"8902045","VIOLATION_ISSUE_DT":"06/29/2016","SIG_SUB":"N","PART_SECTION":"56.14201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/30/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2063871","VIOLATION_NO":"8902044","VIOLATION_ISSUE_DT":"06/28/2016","SIG_SUB":"Y","PART_SECTION":"46.7(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/18/2016","PROPOSED_PENALTY":"223","AMOUNT_DUE":"223","AMOUNT_PAID":"223","CONTESTED_IND":"N","sourceDate":"2016-06-28"},{"SOURCE_ROW_NUMBER":"2063870","VIOLATION_NO":"8902043","VIOLATION_ISSUE_DT":"06/28/2016","SIG_SUB":"Y","PART_SECTION":"56.4531(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/28/2016","PROPOSED_PENALTY":"666","AMOUNT_DUE":"666","AMOUNT_PAID":"666","CONTESTED_IND":"N","sourceDate":"2016-06-28"},{"SOURCE_ROW_NUMBER":"2063869","VIOLATION_NO":"8902042","VIOLATION_ISSUE_DT":"06/28/2016","SIG_SUB":"N","PART_SECTION":"56.12019","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/28/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-28"}]}],"safety":{"href":"/api/v1/mines/4001946/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4001946/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":"First aid.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010","part":"56","subchapter":"K","subpart":"Q","id":"56.18010","citation":"30 CFR 56.18010","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":1},{"chapter":"I","heading":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200","part":"56","subchapter":"K","subpart":"B","id":"56.3200","citation":"30 CFR 56.3200","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":"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":"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":2},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"New task training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7","part":"46","subchapter":"H","subpart":"","id":"46.7","citation":"30 CFR 46.7","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Flammable or combustible liquid storage buildings or rooms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4531","part":"56","subchapter":"K","subpart":"C","id":"56.4531","citation":"30 CFR 56.4531","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":"Access to stationary electrical equipment or switchgear.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12019","part":"56","subchapter":"K","subpart":"K","id":"56.12019","citation":"30 CFR 56.12019","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":"4001946","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}