{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1519555","name":"N.A.A.M. No. 21","status":"Temporarily Idled","status_date":"2018-03-22","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Daviess","nearest_town":"Philpot, KY","operator_id":"0051664","operator_name":"North American Auger Mining, Inc.","controller_id":"0062031","controller_name":"D Kent  Glover","district":"C10","office":"Madisonville KY Field Office","employees":30,"latitude":37.410556,"longitude":-86.960833},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":438},"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":"1519555","name":"N.A.A.M. No. 21"},"operator":{"type":"operator","id":"0051664","name":"North American Auger Mining, Inc."},"controller":{"type":"controller","id":"0062031","name":"D Kent  Glover"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0042261","name":"David C  Gummere"},"object":{"type":"mine","id":"1519555","name":"N.A.A.M. No. 21"},"validFrom":"2003-10-10","validTo":"2006-07-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519555|0042261|2003-10-10|2006-07-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0062031","name":"D Kent  Glover"},"object":{"type":"mine","id":"1519555","name":"N.A.A.M. No. 21"},"validFrom":"2006-07-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519555|0062031|2006-07-20|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051664","name":"North American Auger Mining, Inc."},"object":{"type":"mine","id":"1519555","name":"N.A.A.M. No. 21"},"validFrom":"2010-12-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519555|0051664|2010-12-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042261","name":"David C  Gummere"},"object":{"type":"operator","id":"0051664","name":"North American Auger Mining, Inc."},"validFrom":"2010-12-28","validTo":"2006-07-19","current":false,"derived":true,"evidenceMineId":"1519555","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519555|0051664|2010-12-28|0042261|2003-10-10|3803"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0062031","name":"D Kent  Glover"},"object":{"type":"operator","id":"0051664","name":"North American Auger Mining, Inc."},"validFrom":"2010-12-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519555","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519555|0051664|2010-12-28|0062031|2006-07-20|8406"}}],"coverage":{"historyRecords":2,"edgeCount":5,"intervalAnomalies":1,"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":"2018-03-22","lastDate":"2018-03-22","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":19,"firstDate":"2011-02-15","lastDate":"2017-06-06","metrics":{"ss":7,"delinquent":16,"recentRows":0,"paidPenalty":4138,"proposedPenalty":4138,"currentAssessment":4138},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1567430","VIOLATION_NO":"7654610","ISSUE_DT":"06/06/2017","CFR_STANDARD_CD":"77.504","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-06-06"},{"SOURCE_ROW_NUMBER":"1567429","VIOLATION_NO":"4066438","ISSUE_DT":"06/06/2017","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"160.00","CURRENT_ASSESSMENT_AMT":"160.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-06-06"},{"SOURCE_ROW_NUMBER":"1187705","VIOLATION_NO":"9040039","ISSUE_DT":"10/17/2016","CFR_STANDARD_CD":"77.1504(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"1553129","VIOLATION_NO":"8516539","ISSUE_DT":"05/06/2014","CFR_STANDARD_CD":"77.1606(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"162.00","CURRENT_ASSESSMENT_AMT":"162.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"1553128","VIOLATION_NO":"8516538","ISSUE_DT":"05/06/2014","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"162.00","CURRENT_ASSESSMENT_AMT":"162.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"1553127","VIOLATION_NO":"8516537","ISSUE_DT":"05/06/2014","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"150.00","CURRENT_ASSESSMENT_AMT":"150.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"1547164","VIOLATION_NO":"8512610","ISSUE_DT":"05/06/2013","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"425.00","CURRENT_ASSESSMENT_AMT":"425.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-05-06"},{"SOURCE_ROW_NUMBER":"1551346","VIOLATION_NO":"8508740","ISSUE_DT":"09/05/2012","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-09-05"},{"SOURCE_ROW_NUMBER":"1551345","VIOLATION_NO":"8508739","ISSUE_DT":"09/05/2012","CFR_STANDARD_CD":"77.1100","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-09-05"},{"SOURCE_ROW_NUMBER":"1551344","VIOLATION_NO":"8502626","ISSUE_DT":"08/29/2012","CFR_STANDARD_CD":"77.1000","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"946.00","CURRENT_ASSESSMENT_AMT":"946.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-08-29"},{"SOURCE_ROW_NUMBER":"1551343","VIOLATION_NO":"8502625","ISSUE_DT":"08/29/2012","CFR_STANDARD_CD":"77.202","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"285.00","CURRENT_ASSESSMENT_AMT":"285.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-08-29"},{"SOURCE_ROW_NUMBER":"683751","VIOLATION_NO":"7057787","ISSUE_DT":"03/07/2012","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":"2012-03-07"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":36,"firstDate":"2011-01-31","lastDate":"2018-01-23","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":0,"validSamples":36,"maxConcentration":0.589,"concentrationTotal":7.472},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"881850","CASS_NUM":"58310789","SMP_TAKEN_DT":"1/23/2018","CONC":".192","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-01-23"},{"SOURCE_ROW_NUMBER":"729689","CASS_NUM":"58310801","SMP_TAKEN_DT":"1/23/2018","CONC":".094","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"COAL TRUCK DRIVER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-01-23"},{"SOURCE_ROW_NUMBER":"271344","CASS_NUM":"58310709","SMP_TAKEN_DT":"1/23/2018","CONC":".108","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONVEYOR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-01-23"},{"SOURCE_ROW_NUMBER":"748555","CASS_NUM":"51497712","SMP_TAKEN_DT":"12/19/2017","CONC":".149","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-12-19"},{"SOURCE_ROW_NUMBER":"1111324","CASS_NUM":"51485984","SMP_TAKEN_DT":"8/23/2017","CONC":".036","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-08-23"},{"SOURCE_ROW_NUMBER":"216674","CASS_NUM":"51480893","SMP_TAKEN_DT":"6/2/2017","CONC":".206","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-06-02"},{"SOURCE_ROW_NUMBER":"794845","CASS_NUM":"58239958","SMP_TAKEN_DT":"5/16/2017","CONC":".32","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONVEYOR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-05-16"},{"SOURCE_ROW_NUMBER":"465542","CASS_NUM":"58239979","SMP_TAKEN_DT":"5/16/2017","CONC":".099","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-05-16"},{"SOURCE_ROW_NUMBER":"458031","CASS_NUM":"58239999","SMP_TAKEN_DT":"5/16/2017","CONC":".376","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER HELPER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-05-16"},{"SOURCE_ROW_NUMBER":"644831","CASS_NUM":"58251465","SMP_TAKEN_DT":"10/17/2016","CONC":".11","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"56925","CASS_NUM":"58251459","SMP_TAKEN_DT":"10/17/2016","CONC":".163","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER HELPER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"20865","CASS_NUM":"58251416","SMP_TAKEN_DT":"10/17/2016","CONC":".293","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MINE FOREMAN/MINE MANAGER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-10-17"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":227,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":52,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":2,"firstDate":"2010-12-28","lastDate":"2010-12-28","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":14,"firstDate":"2011-01-10","lastDate":"2017-10-02","metrics":{"inspectors":30,"recentRows":0,"onSiteHours":272.5,"inspectionHours":434,"inspectionSamples":63},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"46282","EVENT_NO":"6484314","INSPECTION_BEGIN_DT":"10/02/2017","INSPECTION_END_DT":"01/24/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"41.5","SUM_TOTAL_ON_SITE_HOURS":"25.75","sourceDate":"2017-10-02"},{"SOURCE_ROW_NUMBER":"40993","EVENT_NO":"4490719","INSPECTION_BEGIN_DT":"05/09/2017","INSPECTION_END_DT":"05/23/2017","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2017-05-09"},{"SOURCE_ROW_NUMBER":"1095920","EVENT_NO":"4490693","INSPECTION_BEGIN_DT":"04/27/2017","INSPECTION_END_DT":"07/18/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"7","SUM_TOTAL_INSP_HOURS":"88.75","SUM_TOTAL_ON_SITE_HOURS":"53.5","sourceDate":"2017-04-27"},{"SOURCE_ROW_NUMBER":"152378","EVENT_NO":"7000229","INSPECTION_BEGIN_DT":"11/15/2016","INSPECTION_END_DT":"11/15/2016","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"1017876","EVENT_NO":"4250814","INSPECTION_BEGIN_DT":"10/17/2016","INSPECTION_END_DT":"10/19/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"625902","EVENT_NO":"4250808","INSPECTION_BEGIN_DT":"09/21/2016","INSPECTION_END_DT":"09/28/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2016-09-21"},{"SOURCE_ROW_NUMBER":"606559","EVENT_NO":"6456985","INSPECTION_BEGIN_DT":"03/30/2016","INSPECTION_END_DT":"03/30/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2016-03-30"},{"SOURCE_ROW_NUMBER":"879629","EVENT_NO":"4488125","INSPECTION_BEGIN_DT":"04/01/2014","INSPECTION_END_DT":"05/13/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2014-04-01"},{"SOURCE_ROW_NUMBER":"1094501","EVENT_NO":"4487192","INSPECTION_BEGIN_DT":"04/08/2013","INSPECTION_END_DT":"05/12/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"31.5","SUM_TOTAL_ON_SITE_HOURS":"23.5","sourceDate":"2013-04-08"},{"SOURCE_ROW_NUMBER":"461467","EVENT_NO":"4487206","INSPECTION_BEGIN_DT":"10/03/2012","INSPECTION_END_DT":"12/06/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2012-10-03"},{"SOURCE_ROW_NUMBER":"801798","EVENT_NO":"4487565","INSPECTION_BEGIN_DT":"05/31/2012","INSPECTION_END_DT":"09/25/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"72.5","SUM_TOTAL_ON_SITE_HOURS":"42.75","sourceDate":"2012-05-31"},{"SOURCE_ROW_NUMBER":"1067392","EVENT_NO":"4033571","INSPECTION_BEGIN_DT":"03/06/2012","INSPECTION_END_DT":"03/28/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2012-03-06"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":33,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019-Q2":{"hours":0,"employees":0,"production":0},"2019-Q1":{"hours":0,"employees":0,"production":0},"2018-Q4":{"hours":0,"employees":0,"production":0},"2018-Q3":{"hours":0,"employees":0,"production":0},"2018-Q2":{"hours":0,"employees":0,"production":0},"2018-Q1":{"hours":213,"employees":2,"production":1270},"2017-Q4":{"hours":448,"employees":2,"production":4667},"2017-Q3":{"hours":1116,"employees":2,"production":11870},"2017-Q2":{"hours":1381,"employees":3,"production":12180},"2017-Q1":{"hours":290,"employees":3,"production":7499},"2016-Q4":{"hours":703,"employees":3,"production":15236},"2016-Q3":{"hours":285,"employees":3,"production":4515}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":7,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011":{"hours":11790,"employees":5,"production":123223},"2012":{"hours":8069,"employees":5,"production":70816},"2013":{"hours":4250,"employees":5,"production":27276},"2014":{"hours":931,"employees":4,"production":4279},"2016":{"hours":1514,"employees":3,"production":25918},"2017":{"hours":3235,"employees":3,"production":36216},"2018":{"hours":213,"employees":2,"production":1270}},"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-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":26,"firstDate":"2011-08-22","lastDate":"2018-01-23","metrics":{"recentRows":0,"doseOver100":6,"actDoseTotal":1891,"pelDoseTotal":1242},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"109250","EVENT_NO":"6484314","SURVEY_DATE":"01/23/2018","OCCUPATION_CD_DESC":"COAL TRUCK DRIVER","MACHINE_CD":"39","MANUFACTURER_CD":"063","ACT_DOSE_85":"11","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2018-01-23"},{"SOURCE_ROW_NUMBER":"109249","EVENT_NO":"6484314","SURVEY_DATE":"01/23/2018","OCCUPATION_CD_DESC":"CONVEYOR OPERATOR","MACHINE_CD":"08","MANUFACTURER_CD":"119","ACT_DOSE_85":"102","PEL_DOSE_90":"77","SURVEY_TYPE":"I","sourceDate":"2018-01-23"},{"SOURCE_ROW_NUMBER":"109248","EVENT_NO":"6484314","SURVEY_DATE":"01/23/2018","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"82","PEL_DOSE_90":"54","SURVEY_TYPE":"I","sourceDate":"2018-01-23"},{"SOURCE_ROW_NUMBER":"109247","EVENT_NO":"4490693","SURVEY_DATE":"05/16/2017","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"47","PEL_DOSE_90":"13","SURVEY_TYPE":"I","sourceDate":"2017-05-16"},{"SOURCE_ROW_NUMBER":"109246","EVENT_NO":"4490693","SURVEY_DATE":"05/16/2017","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"104","PEL_DOSE_90":"78","SURVEY_TYPE":"I","sourceDate":"2017-05-16"},{"SOURCE_ROW_NUMBER":"109245","EVENT_NO":"4490693","SURVEY_DATE":"05/16/2017","OCCUPATION_CD_DESC":"CONVEYOR OPERATOR","MACHINE_CD":"08","MANUFACTURER_CD":"119","ACT_DOSE_85":"81","PEL_DOSE_90":"51","SURVEY_TYPE":"I","sourceDate":"2017-05-16"},{"SOURCE_ROW_NUMBER":"109231","EVENT_NO":"4250814","SURVEY_DATE":"10/17/2016","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"26","PEL_DOSE_90":"13","SURVEY_TYPE":"I","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"109230","EVENT_NO":"4250814","SURVEY_DATE":"10/17/2016","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"37","PEL_DOSE_90":"13","SURVEY_TYPE":"I","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"109229","EVENT_NO":"4250814","SURVEY_DATE":"10/17/2016","OCCUPATION_CD_DESC":"MINE FOREMAN/MINE MANAGER","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"57","PEL_DOSE_90":"42","SURVEY_TYPE":"I","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"109244","EVENT_NO":"4488125","SURVEY_DATE":"05/06/2014","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"84","PEL_DOSE_90":"56","SURVEY_TYPE":"I","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"109243","EVENT_NO":"4488125","SURVEY_DATE":"05/06/2014","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"119","ACT_DOSE_85":"10","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"109242","EVENT_NO":"4488125","SURVEY_DATE":"05/06/2014","OCCUPATION_CD_DESC":"CONVEYOR OPERATOR","MACHINE_CD":"08","MANUFACTURER_CD":"119","ACT_DOSE_85":"89","PEL_DOSE_90":"61","SURVEY_TYPE":"I","sourceDate":"2014-05-06"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":20,"firstDate":"2011-02-10","lastDate":"2017-06-06","metrics":{"ss":7,"amountDue":4138,"contested":0,"amountPaid":4138,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":4138},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1184930","VIOLATION_NO":"7654610","VIOLATION_ISSUE_DT":"06/06/2017","SIG_SUB":"N","PART_SECTION":"77.504","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"3","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/06/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-06-06"},{"SOURCE_ROW_NUMBER":"1184929","VIOLATION_NO":"4066438","VIOLATION_ISSUE_DT":"06/06/2017","SIG_SUB":"Y","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/06/2017","PROPOSED_PENALTY":"160","AMOUNT_DUE":"160","AMOUNT_PAID":"160","CONTESTED_IND":"N","sourceDate":"2017-06-06"},{"SOURCE_ROW_NUMBER":"1184935","VIOLATION_NO":"9040039","VIOLATION_ISSUE_DT":"10/17/2016","SIG_SUB":"N","PART_SECTION":"77.1504(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/17/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-10-17"},{"SOURCE_ROW_NUMBER":"1184924","VIOLATION_NO":"8516539","VIOLATION_ISSUE_DT":"05/06/2014","SIG_SUB":"Y","PART_SECTION":"77.1606(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2014","PROPOSED_PENALTY":"162","AMOUNT_DUE":"162","AMOUNT_PAID":"162","CONTESTED_IND":"N","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"1184923","VIOLATION_NO":"8516538","VIOLATION_ISSUE_DT":"05/06/2014","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2014","PROPOSED_PENALTY":"162","AMOUNT_DUE":"162","AMOUNT_PAID":"162","CONTESTED_IND":"N","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"1184922","VIOLATION_NO":"8516537","VIOLATION_ISSUE_DT":"05/06/2014","SIG_SUB":"Y","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2014","PROPOSED_PENALTY":"150","AMOUNT_DUE":"150","AMOUNT_PAID":"150","CONTESTED_IND":"N","sourceDate":"2014-05-06"},{"SOURCE_ROW_NUMBER":"1184928","VIOLATION_NO":"8512610","VIOLATION_ISSUE_DT":"05/06/2013","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/06/2013","PROPOSED_PENALTY":"425","AMOUNT_DUE":"425","AMOUNT_PAID":"425","CONTESTED_IND":"N","sourceDate":"2013-05-06"},{"SOURCE_ROW_NUMBER":"1184934","VIOLATION_NO":"8508740","VIOLATION_ISSUE_DT":"09/05/2012","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/05/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-09-05"},{"SOURCE_ROW_NUMBER":"1184933","VIOLATION_NO":"8508739","VIOLATION_ISSUE_DT":"09/05/2012","SIG_SUB":"Y","PART_SECTION":"77.1100","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/05/2012","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"N","sourceDate":"2012-09-05"},{"SOURCE_ROW_NUMBER":"1184932","VIOLATION_NO":"8502626","VIOLATION_ISSUE_DT":"08/29/2012","SIG_SUB":"Y","PART_SECTION":"77.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/04/2012","PROPOSED_PENALTY":"946","AMOUNT_DUE":"946","AMOUNT_PAID":"946","CONTESTED_IND":"N","sourceDate":"2012-08-29"},{"SOURCE_ROW_NUMBER":"1184931","VIOLATION_NO":"8502625","VIOLATION_ISSUE_DT":"08/29/2012","SIG_SUB":"Y","PART_SECTION":"77.202","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/30/2012","PROPOSED_PENALTY":"285","AMOUNT_DUE":"285","AMOUNT_PAID":"285","CONTESTED_IND":"N","sourceDate":"2012-08-29"},{"SOURCE_ROW_NUMBER":"1184921","VIOLATION_NO":"7057787","VIOLATION_ISSUE_DT":"03/07/2012","SIG_SUB":"N","PART_SECTION":"47.31(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/14/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-03-07"}]}],"safety":{"href":"/api/v1/mines/1519555/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1519555/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Electrical connections or splices; suitability.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.504","part":"77","subchapter":"O","subpart":"F","id":"77.504","citation":"30 CFR 77.504","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.502","heading":"Electric equipment; examination, testing, and maintenance.","id":"77.502","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept.","occurrenceCount":2},{"chapter":"I","heading":"Auger equipment; operation.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-P/section-77.1504","part":"77","subchapter":"O","subpart":"P","id":"77.1504","citation":"30 CFR 77.1504","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.404","heading":"Machinery and equipment; operation and maintenance.","id":"77.404","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons trained in the use of and authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated while in motion where a hazard exists, unless equipped with extended fittings or cups.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1104","heading":"Accumulations of combustible materials.","id":"77.1104","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Combustible materials, grease, lubricants, paints, or flammable liquids shall not be allowed to accumulate where they can create a fire hazard.","occurrenceCount":2},{"chapter":"I","heading":"Fire protection; training and organization.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1100","part":"77","subchapter":"O","subpart":"L","id":"77.1100","citation":"30 CFR 77.1100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Highwalls, pits and spoil banks; plans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1000","part":"77","subchapter":"O","subpart":"K","id":"77.1000","citation":"30 CFR 77.1000","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Dust accumulations in surface installations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.202","part":"77","subchapter":"O","subpart":"C","id":"77.202","citation":"30 CFR 77.202","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL 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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1519555","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}