{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302237","name":"UEHLIN UNDERGROUND","status":"Abandoned","status_date":"2011-11-01","mine_type":"Underground","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Andrew","nearest_town":"Amazonia","operator_id":"L18095","operator_name":"Uehlin Quarry","controller_id":"M13811","controller_name":"Stephen  Uehlin","district":"C10","office":"Rolla MO Field Office","employees":0,"latitude":39.8925,"longitude":-94.893611},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":445},"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":"2302237","name":"UEHLIN UNDERGROUND"},"operator":{"type":"operator","id":"L18095","name":"Uehlin Quarry"},"controller":{"type":"controller","id":"M13811","name":"Stephen  Uehlin"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13811","name":"Stephen  Uehlin"},"object":{"type":"mine","id":"2302237","name":"UEHLIN UNDERGROUND"},"validFrom":"2001-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302237|M13811|2001-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18095","name":"Uehlin Quarry"},"object":{"type":"mine","id":"2302237","name":"UEHLIN UNDERGROUND"},"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":"2302237|L18095|2001-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13811","name":"Stephen  Uehlin"},"object":{"type":"operator","id":"L18095","name":"Uehlin Quarry"},"validFrom":"2001-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302237","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302237|L18095|2001-05-01|M13811|2001-03-01|157097"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2011-06-09","lastDate":"2011-06-09","metrics":{"daysLost":264,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"178323","DOCUMENT_NO":"220111920032","ACCIDENT_DT":"06/09/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"264","NARRATIVE":"EE was prying lodged rocks from feeder to crusher when one came loose hitting pry bar kicking it into his neck.","sourceDate":"2011-06-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2011-11-01","lastDate":"2011-11-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":74,"firstDate":"2001-05-22","lastDate":"2011-07-05","metrics":{"ss":28,"delinquent":74,"recentRows":0,"paidPenalty":9416,"proposedPenalty":25784,"currentAssessment":31443},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2113660","VIOLATION_NO":"8619352","ISSUE_DT":"07/05/2011","CFR_STANDARD_CD":"50.20(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":"2011-07-05"},{"SOURCE_ROW_NUMBER":"2113656","VIOLATION_NO":"8619348","ISSUE_DT":"06/15/2011","CFR_STANDARD_CD":"50.10(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"5000.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"2113655","VIOLATION_NO":"8619347","ISSUE_DT":"06/15/2011","CFR_STANDARD_CD":"48.29","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"2113654","VIOLATION_NO":"8619346","ISSUE_DT":"06/15/2011","CFR_STANDARD_CD":"57.12016","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"807.00","CURRENT_ASSESSMENT_AMT":"807.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"2113653","VIOLATION_NO":"8619345","ISSUE_DT":"06/15/2011","CFR_STANDARD_CD":"57.11012","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"2000.00","CURRENT_ASSESSMENT_AMT":"2000.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"2113652","VIOLATION_NO":"8619344","ISSUE_DT":"06/15/2011","CFR_STANDARD_CD":"57.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"362.00","CURRENT_ASSESSMENT_AMT":"362.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"2113651","VIOLATION_NO":"8619343","ISSUE_DT":"06/15/2011","CFR_STANDARD_CD":"57.15005","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"2000.00","CURRENT_ASSESSMENT_AMT":"2000.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"2113650","VIOLATION_NO":"8619342","ISSUE_DT":"06/14/2011","CFR_STANDARD_CD":"57.14105","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2000.00","CURRENT_ASSESSMENT_AMT":"14743.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"2108557","VIOLATION_NO":"6577941","ISSUE_DT":"03/24/2011","CFR_STANDARD_CD":"50.30(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":"2011-03-24"},{"SOURCE_ROW_NUMBER":"2108556","VIOLATION_NO":"6577940","ISSUE_DT":"03/24/2011","CFR_STANDARD_CD":"57.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-03-24"},{"SOURCE_ROW_NUMBER":"2108555","VIOLATION_NO":"6577939","ISSUE_DT":"03/23/2011","CFR_STANDARD_CD":"57.14101(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-03-23"},{"SOURCE_ROW_NUMBER":"2108554","VIOLATION_NO":"6577938","ISSUE_DT":"03/23/2011","CFR_STANDARD_CD":"57.14132(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-03-23"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":41,"firstDate":"2003-06-17","lastDate":"2014-08-29","metrics":{"appeals":0,"decisions":41,"recentRows":0,"decisionPenalty":27749,"originalPenalty":22190},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"317960","VIOLATION_NO":"8619342","DOCKET_NO":"CENT 2012-307M","DECISION_DT":"08/29/2014","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"14743.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-08-29"},{"SOURCE_ROW_NUMBER":"307855","VIOLATION_NO":"8619346","DOCKET_NO":"CENT 2011-1131M","DECISION_DT":"08/29/2014","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"807.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-08-29"},{"SOURCE_ROW_NUMBER":"307854","VIOLATION_NO":"8619348","DOCKET_NO":"CENT 2011-1129M","DECISION_DT":"08/29/2014","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"5000.00","DECISION_PENALTY_AMT":"112.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-08-29"},{"SOURCE_ROW_NUMBER":"307130","VIOLATION_NO":"8619347","DOCKET_NO":"CENT 2011-1131M","DECISION_DT":"08/29/2014","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-08-29"},{"SOURCE_ROW_NUMBER":"76104","VIOLATION_NO":"8619345","DOCKET_NO":"CENT 2011-1130M","DECISION_DT":"08/29/2014","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"2000.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-08-29"},{"SOURCE_ROW_NUMBER":"75968","VIOLATION_NO":"8619344","DOCKET_NO":"CENT 2011-1131M","DECISION_DT":"08/29/2014","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-08-29"},{"SOURCE_ROW_NUMBER":"75967","VIOLATION_NO":"8619343","DOCKET_NO":"CENT 2011-1130M","DECISION_DT":"08/29/2014","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"2000.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-08-29"},{"SOURCE_ROW_NUMBER":"276048","VIOLATION_NO":"6568076","DOCKET_NO":"CENT 2010-732M","DECISION_DT":"04/10/2013","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"1795.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-04-10"},{"SOURCE_ROW_NUMBER":"275563","VIOLATION_NO":"6568075","DOCKET_NO":"CENT 2010-732M","DECISION_DT":"04/10/2013","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"108.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-04-10"},{"SOURCE_ROW_NUMBER":"303593","VIOLATION_NO":"6577939","DOCKET_NO":"CENT 2011-902M","DECISION_DT":"05/02/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"243.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2012-05-02"},{"SOURCE_ROW_NUMBER":"302579","VIOLATION_NO":"6577940","DOCKET_NO":"CENT 2011-858M","DECISION_DT":"01/12/2012","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"302578","VIOLATION_NO":"6577933","DOCKET_NO":"CENT 2011-858M","DECISION_DT":"01/12/2012","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-12"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":13,"firstDate":"2001-10-11","lastDate":"2001-10-11","metrics":{"linkedIssuances":13},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":28,"firstDate":"2009-06-02","lastDate":"2011-06-15","metrics":{"decisions":28,"ssChanged":12,"recentRows":0,"decisionPenalty":27065,"proposedPenalty":20822},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"424373","CITATION_NO":"8619347","CITATION_ISSUE_DT":"06/15/2011","DOCKET_NO":"CENT 2011-1131M","DECISION_DT":"08/29/2014","CFR_STANDARD_CODE":"48.29","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"420066","CITATION_NO":"8619345","CITATION_ISSUE_DT":"06/15/2011","DOCKET_NO":"CENT 2011-1130M","DECISION_DT":"08/29/2014","CFR_STANDARD_CODE":"57.11012","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"2000.00","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"254307","CITATION_NO":"8619344","CITATION_ISSUE_DT":"06/15/2011","DOCKET_NO":"CENT 2011-1131M","DECISION_DT":"08/29/2014","CFR_STANDARD_CODE":"57.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"253436","CITATION_NO":"8619343","CITATION_ISSUE_DT":"06/15/2011","DOCKET_NO":"CENT 2011-1130M","DECISION_DT":"08/29/2014","CFR_STANDARD_CODE":"57.15005","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"2000.00","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"196751","CITATION_NO":"8619348","CITATION_ISSUE_DT":"06/15/2011","DOCKET_NO":"CENT 2011-1129M","DECISION_DT":"08/29/2014","CFR_STANDARD_CODE":"50.10(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"5000.00","DECISION_PENALTY_AMT":"112.00","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"136638","CITATION_NO":"8619346","CITATION_ISSUE_DT":"06/15/2011","DOCKET_NO":"CENT 2011-1131M","DECISION_DT":"08/29/2014","CFR_STANDARD_CODE":"57.12016","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"807.00","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"136108","CITATION_NO":"8619342","CITATION_ISSUE_DT":"06/14/2011","DOCKET_NO":"CENT 2012-307M","DECISION_DT":"08/29/2014","CFR_STANDARD_CODE":"57.14105","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"14743.00","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"359113","CITATION_NO":"6577940","CITATION_ISSUE_DT":"03/24/2011","DOCKET_NO":"CENT 2011-858M","DECISION_DT":"01/12/2012","CFR_STANDARD_CODE":"57.12028","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-03-24"},{"SOURCE_ROW_NUMBER":"132867","CITATION_NO":"6577941","CITATION_ISSUE_DT":"03/24/2011","DOCKET_NO":"CENT 2011-858M","DECISION_DT":"01/12/2012","CFR_STANDARD_CODE":"50.30(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-03-24"},{"SOURCE_ROW_NUMBER":"421121","CITATION_NO":"6577935","CITATION_ISSUE_DT":"03/23/2011","DOCKET_NO":"CENT 2011-858M","DECISION_DT":"01/12/2012","CFR_STANDARD_CODE":"57.12004","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-03-23"},{"SOURCE_ROW_NUMBER":"304446","CITATION_NO":"6577938","CITATION_ISSUE_DT":"03/23/2011","DOCKET_NO":"CENT 2011-858M","DECISION_DT":"01/12/2012","CFR_STANDARD_CODE":"57.14132(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"243.00","sourceDate":"2011-03-23"},{"SOURCE_ROW_NUMBER":"304445","CITATION_NO":"6577936","CITATION_ISSUE_DT":"03/23/2011","DOCKET_NO":"CENT 2011-858M","DECISION_DT":"01/12/2012","CFR_STANDARD_CODE":"57.4101","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-03-23"}]},{"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":"2001-05-01","lastDate":"2001-05-01","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":47,"firstDate":"2001-05-22","lastDate":"2011-10-06","metrics":{"inspectors":48,"recentRows":0,"onSiteHours":347,"inspectionHours":736.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"284921","EVENT_NO":"6548749","INSPECTION_BEGIN_DT":"10/06/2011","INSPECTION_END_DT":"10/06/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2011-10-06"},{"SOURCE_ROW_NUMBER":"961925","EVENT_NO":"6601020","INSPECTION_BEGIN_DT":"08/23/2011","INSPECTION_END_DT":"08/23/2011","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2011-08-23"},{"SOURCE_ROW_NUMBER":"1088859","EVENT_NO":"6601011","INSPECTION_BEGIN_DT":"08/01/2011","INSPECTION_END_DT":"08/01/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2011-08-01"},{"SOURCE_ROW_NUMBER":"292919","EVENT_NO":"6548747","INSPECTION_BEGIN_DT":"07/05/2011","INSPECTION_END_DT":"07/05/2011","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2011-07-05"},{"SOURCE_ROW_NUMBER":"160665","EVENT_NO":"6548742","INSPECTION_BEGIN_DT":"06/15/2011","INSPECTION_END_DT":"06/15/2011","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"682064","EVENT_NO":"6548740","INSPECTION_BEGIN_DT":"06/10/2011","INSPECTION_END_DT":"06/27/2011","ACTIVITY_CODE":"E07","ACTIVITY":"Non-Fatal Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37.75","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2011-06-10"},{"SOURCE_ROW_NUMBER":"89998","EVENT_NO":"6546286","INSPECTION_BEGIN_DT":"04/25/2011","INSPECTION_END_DT":"04/26/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2011-04-25"},{"SOURCE_ROW_NUMBER":"946411","EVENT_NO":"6546279","INSPECTION_BEGIN_DT":"03/23/2011","INSPECTION_END_DT":"03/25/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"33","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2011-03-23"},{"SOURCE_ROW_NUMBER":"540667","EVENT_NO":"6546276","INSPECTION_BEGIN_DT":"03/10/2011","INSPECTION_END_DT":"03/10/2011","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2011-03-10"},{"SOURCE_ROW_NUMBER":"906712","EVENT_NO":"6546268","INSPECTION_BEGIN_DT":"02/23/2011","INSPECTION_END_DT":"02/23/2011","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2011-02-23"},{"SOURCE_ROW_NUMBER":"643857","EVENT_NO":"6546531","INSPECTION_BEGIN_DT":"09/08/2010","INSPECTION_END_DT":"09/08/2010","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2010-09-08"},{"SOURCE_ROW_NUMBER":"278526","EVENT_NO":"6546501","INSPECTION_BEGIN_DT":"06/30/2010","INSPECTION_END_DT":"06/30/2010","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2010-06-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":105,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011-Q4":{"hours":0,"employees":0,"production":0},"2011-Q3":{"hours":0,"employees":0,"production":0},"2011-Q2":{"hours":980,"employees":5,"production":0},"2011-Q1":{"hours":240,"employees":1,"production":0},"2010-Q4":{"hours":1130,"employees":6,"production":0},"2010-Q3":{"hours":1170,"employees":6,"production":0},"2010-Q2":{"hours":1330,"employees":6,"production":0},"2009-Q4":{"hours":915,"employees":6,"production":0},"2009-Q3":{"hours":1970,"employees":6,"production":0},"2009-Q2":{"hours":1080,"employees":6,"production":0},"2009-Q1":{"hours":1035,"employees":6,"production":0},"2008-Q4":{"hours":1080,"employees":6,"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":28,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002":{"hours":2,"employees":1,"production":0},"2003":{"hours":1586,"employees":4,"production":0},"2004":{"hours":3340,"employees":4,"production":0},"2005":{"hours":6407,"employees":8,"production":0},"2006":{"hours":4895,"employees":7,"production":0},"2007":{"hours":4040,"employees":7,"production":0},"2008":{"hours":5580,"employees":9,"production":0},"2009":{"hours":5000,"employees":8,"production":0},"2010":{"hours":3630,"employees":6,"production":0},"2011":{"hours":1220,"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":28,"firstDate":"2002-12-11","lastDate":"2010-09-08","metrics":{"recentRows":0,"actionTaken":28,"maxExposureRatio":0.9,"overExposureLimit":0,"exposureRatioTotal":3.5},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"145169","EVENT_NO":"6546531","SAMPLE_NO":"000000201008467800","SAMPLE_DATE":"09/08/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0000.95","C_OVER_E":"00.18","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-09-08"},{"SOURCE_ROW_NUMBER":"145168","EVENT_NO":"6546531","SAMPLE_NO":"000000201008467700","SAMPLE_DATE":"09/08/2010","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":"2010-09-08"},{"SOURCE_ROW_NUMBER":"111245","EVENT_NO":"6542186","SAMPLE_NO":"000000201004984323","SAMPLE_DATE":"05/18/2010","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0006.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.04","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-05-18"},{"SOURCE_ROW_NUMBER":"111244","EVENT_NO":"6542186","SAMPLE_NO":"000000201004984322","SAMPLE_DATE":"05/18/2010","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0006.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.04","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-05-18"},{"SOURCE_ROW_NUMBER":"111243","EVENT_NO":"6542186","SAMPLE_NO":"000000201004984321","SAMPLE_DATE":"05/18/2010","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-05-18"},{"SOURCE_ROW_NUMBER":"85083","EVENT_NO":"1053784","SAMPLE_NO":"000000200810526723","SAMPLE_DATE":"12/10/2008","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0013.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.08","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-12-10"},{"SOURCE_ROW_NUMBER":"85082","EVENT_NO":"1053784","SAMPLE_NO":"000000200810526722","SAMPLE_DATE":"12/10/2008","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0007.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.04","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-12-10"},{"SOURCE_ROW_NUMBER":"85081","EVENT_NO":"1053784","SAMPLE_NO":"000000200810526721","SAMPLE_DATE":"12/10/2008","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-12-10"},{"SOURCE_ROW_NUMBER":"90030","EVENT_NO":"1050359","SAMPLE_NO":"000000200807211700","SAMPLE_DATE":"08/27/2008","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.52","EXPOSURE_LIMIT":"0000.58","C_OVER_E":"00.90","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-08-27"},{"SOURCE_ROW_NUMBER":"90029","EVENT_NO":"1050359","SAMPLE_NO":"000000200807211600","SAMPLE_DATE":"08/27/2008","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.70","C_OVER_E":"00.41","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-08-27"},{"SOURCE_ROW_NUMBER":"75422","EVENT_NO":"1050306","SAMPLE_NO":"000000200709110823","SAMPLE_DATE":"12/05/2007","CONTAMINANT_DESC":"TCarbon @ 350","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0350.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-12-05"},{"SOURCE_ROW_NUMBER":"75421","EVENT_NO":"1050306","SAMPLE_NO":"000000200709110822","SAMPLE_DATE":"12/05/2007","CONTAMINANT_DESC":"TC as EC @ 350","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0350.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-12-05"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":77,"firstDate":"2001-05-22","lastDate":"2011-07-05","metrics":{"ss":28,"amountDue":31443,"contested":24,"amountPaid":9416,"recentRows":0,"section104d":3,"unterminated":2,"proposedPenalty":25784},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1441398","VIOLATION_NO":"8619352","VIOLATION_ISSUE_DT":"07/05/2011","SIG_SUB":"N","PART_SECTION":"50.20(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/01/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-07-05"},{"SOURCE_ROW_NUMBER":"1441397","VIOLATION_NO":"8619348","VIOLATION_ISSUE_DT":"06/15/2011","SIG_SUB":"N","PART_SECTION":"50.10(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/15/2011","PROPOSED_PENALTY":"5000","AMOUNT_DUE":"112","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"1441396","VIOLATION_NO":"8619347","VIOLATION_ISSUE_DT":"06/15/2011","SIG_SUB":"N","PART_SECTION":"48.29","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/06/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"1441395","VIOLATION_NO":"8619346","VIOLATION_ISSUE_DT":"06/15/2011","SIG_SUB":"Y","PART_SECTION":"57.12016","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/23/2011","PROPOSED_PENALTY":"807","AMOUNT_DUE":"807","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"1441394","VIOLATION_NO":"8619345","VIOLATION_ISSUE_DT":"06/15/2011","SIG_SUB":"Y","PART_SECTION":"57.11012","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/06/2011","PROPOSED_PENALTY":"2000","AMOUNT_DUE":"2000","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"1441393","VIOLATION_NO":"8619344","VIOLATION_ISSUE_DT":"06/15/2011","SIG_SUB":"Y","PART_SECTION":"57.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/06/2011","PROPOSED_PENALTY":"362","AMOUNT_DUE":"362","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"1441392","VIOLATION_NO":"8619343","VIOLATION_ISSUE_DT":"06/15/2011","SIG_SUB":"Y","PART_SECTION":"57.15005","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/06/2011","PROPOSED_PENALTY":"2000","AMOUNT_DUE":"2000","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"1441391","VIOLATION_NO":"8619342","VIOLATION_ISSUE_DT":"06/14/2011","SIG_SUB":"Y","PART_SECTION":"57.14105","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Occurred","INJ_ILLNESS":"Fatal","NO_AFFECTED":"3","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/23/2011","PROPOSED_PENALTY":"2000","AMOUNT_DUE":"14743","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"1441390","VIOLATION_NO":"8619341","VIOLATION_ISSUE_DT":"06/10/2011","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"10/06/2011","CONTESTED_IND":"N","sourceDate":"2011-06-10"},{"SOURCE_ROW_NUMBER":"1441365","VIOLATION_NO":"6577941","VIOLATION_ISSUE_DT":"03/24/2011","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/25/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-03-24"},{"SOURCE_ROW_NUMBER":"1441364","VIOLATION_NO":"6577940","VIOLATION_ISSUE_DT":"03/24/2011","SIG_SUB":"N","PART_SECTION":"57.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/26/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-03-24"},{"SOURCE_ROW_NUMBER":"1441363","VIOLATION_NO":"6577939","VIOLATION_ISSUE_DT":"03/23/2011","SIG_SUB":"Y","PART_SECTION":"57.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/24/2011","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"N","sourceDate":"2011-03-23"}]}],"safety":{"href":"/api/v1/mines/2302237/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302237/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":"Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20","part":"50","subchapter":"I","subpart":"C","id":"50.20","citation":"30 CFR 50.20","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 50.10","heading":"Immediate notification.","id":"50.10","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-B/section-50.10","part":"50","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subchapter":"I","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","subpart":"B","subpartHeading":"Subpart B—Notification, Investigation, Preservation of Evidence","text":"The operator shall immediately contact MSHA at once without delay and within 15 minutes at the toll-free number, 1-800-746-1553, once the operator knows or should know that an accident has occurred involving:\n\n(a) A death of an individual at the mine;\n\n(b) An injury of an individual at the mine which has a reasonable potential to cause death;\n\n(c) An entrapment of an individual at the mine which has a reasonable potential to cause death; or\n\n(d) Any other accident.\n\n[74 FR 68919, Dec. 29, 2009]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 48.29","heading":"Records of training.","id":"48.29","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.29","part":"48","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"B","subpartHeading":"Subpart B—Training and Retraining of Miners Working at Surface Mines and Surface Areas of Underground Mines","text":"(a) Upon a miner's completion of each MSHA approved training program, the operator shall record and certify on MSHA form 5000-23 that the miner has received the specified training. A copy of the training certificate shall be given to the miner at the completion of the training. The training certificates for each miner shall be available at the mine site for inspection by MSHA and for examination by the miners, the miners' representative and State inspection agencies. When a miner leaves the operator's employ, the miner shall be entitled to a copy of his training certificates.\n\n(b) False certification that training was given shall be punishable under section 110 (a) and (f) of the Act.\n\n(c) Copies of training certificates for currently employed miners shall be kept at the mine site for 2 years, or for 60 days after termination of employment.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[43 FR 47459, Oct. 13, 1978, as amended at 47 FR 14706, Apr. 6, 1982; 60 FR 33723, June 29, 1995]","occurrenceCount":1},{"chapter":"I","heading":"Work on electrically-powered equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12016","part":"57","subchapter":"K","subpart":"K","id":"57.12016","citation":"30 CFR 57.12016","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11012","part":"57","subchapter":"K","subpart":"J","id":"57.11012","citation":"30 CFR 57.11012","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND 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-57/subpart-M/section-57.14107","part":"57","subchapter":"K","subpart":"M","id":"57.14107","citation":"30 CFR 57.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety belts and lines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-N/section-57.15005","part":"57","subchapter":"K","subpart":"N","id":"57.15005","citation":"30 CFR 57.15005","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Procedures during repairs or maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14105","part":"57","subchapter":"K","subpart":"M","id":"57.14105","citation":"30 CFR 57.14105","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12028","part":"57","subchapter":"K","subpart":"K","id":"57.12028","citation":"30 CFR 57.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14101","part":"57","subchapter":"K","subpart":"M","id":"57.14101","citation":"30 CFR 57.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2302237","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}