{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2401964","name":"Wash Plant","status":"Abandoned","status_date":"2020-06-18","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MT","county":"Flathead","nearest_town":"Kalispell","operator_id":"L12558","operator_name":"LHC Incorporated","controller_id":"M09623","controller_name":"Roger L  Claridge","district":"M6","office":"Helena MT Field Office","employees":0,"latitude":48.252222,"longitude":-114.355},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":428},"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":"2401964","name":"Wash Plant"},"operator":{"type":"operator","id":"L12558","name":"LHC Incorporated"},"controller":{"type":"controller","id":"M09623","name":"Roger L  Claridge"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12558","name":"LHC Incorporated"},"object":{"type":"mine","id":"2401964","name":"Wash Plant"},"validFrom":"1992-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401964|L12558|1992-04-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09623","name":"Roger L  Claridge"},"object":{"type":"mine","id":"2401964","name":"Wash Plant"},"validFrom":"1992-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401964|M09623|1992-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09623","name":"Roger L  Claridge"},"object":{"type":"operator","id":"L12558","name":"LHC Incorporated"},"validFrom":"1992-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2401964","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401964|L12558|1992-04-01|M09623|1992-04-01|146836"}}],"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":3,"firstDate":"2003-04-17","lastDate":"2016-12-01","metrics":{"daysLost":730,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":33,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"83733","DOCUMENT_NO":"220163470008","ACCIDENT_DT":"12/01/2016","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"426","NARRATIVE":"I entered the machine, and my left foot pressed down on a foot control, which raise the bucket up into the air. As bucket lifted, it caught right arm and lifted me into the air. I was holding onto a side bar with my left hand, and when the bucket lifted it raised my whole body, and my left arm got pinched between the ROPS and the boom cross member.","sourceDate":"2016-12-01"},{"SOURCE_ROW_NUMBER":"109269","DOCUMENT_NO":"220060670041","ACCIDENT_DT":"03/01/2006","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between running or meshing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"After viewing the material moving on infeed conveyor, he turned; right hand glove snagged by trough roller sucking right hand between roller and conveyor belt. The plant was in a test run after reconfiguring plant setup. There were no roller guards on that portion of the infeed conveyor. Damage to employee's hand was bruising. He was able to remove hand immediately.","sourceDate":"2006-03-01"},{"SOURCE_ROW_NUMBER":"104955","DOCUMENT_NO":"220031140016","ACCIDENT_DT":"04/17/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"NO VALUE FOUND","ACCIDENT_TYPE":"No Value Found","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"1","DAYS_LOST":"304","NARRATIVE":"WHILE REMOVING CONVEYOR SAND SPILLAGE AROUND TAIL PULLEYS, EE'S LEFT ARM WAS CRUSHED BETWEEN UNI-LOADER CAB & BUCKET.","sourceDate":"2003-04-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-06-18","lastDate":"2020-06-18","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-area-samples","name":"Metal and Nonmetal Area Samples","domains":["health","safety"],"products":["area contaminant trends","result-to-standard context","sampling recency"],"rowCount":1,"firstDate":"2016-11-01","lastDate":"2016-11-01","metrics":{"recentRows":0,"actionTaken":1,"concentrationTotal":0},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":84,"firstDate":"2001-08-16","lastDate":"2018-11-01","metrics":{"ss":36,"delinquent":82,"recentRows":0,"paidPenalty":28600,"proposedPenalty":39448,"currentAssessment":28600},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2614796","VIOLATION_NO":"9306380","ISSUE_DT":"11/01/2018","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-11-01"},{"SOURCE_ROW_NUMBER":"2614795","VIOLATION_NO":"9306379","ISSUE_DT":"11/01/2018","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-11-01"},{"SOURCE_ROW_NUMBER":"2486541","VIOLATION_NO":"9308008","ISSUE_DT":"08/07/2018","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"2486540","VIOLATION_NO":"9308007","ISSUE_DT":"08/07/2018","CFR_STANDARD_CD":"56.14100(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"2486539","VIOLATION_NO":"9308006","ISSUE_DT":"08/07/2018","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"2486042","VIOLATION_NO":"8935583","ISSUE_DT":"04/28/2017","CFR_STANDARD_CD":"46.9(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-04-28"},{"SOURCE_ROW_NUMBER":"2486001","VIOLATION_NO":"8935533","ISSUE_DT":"11/01/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-01"},{"SOURCE_ROW_NUMBER":"2486000","VIOLATION_NO":"8935532","ISSUE_DT":"11/01/2016","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-01"},{"SOURCE_ROW_NUMBER":"2370120","VIOLATION_NO":"8935178","ISSUE_DT":"01/13/2016","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-01-13"},{"SOURCE_ROW_NUMBER":"2244125","VIOLATION_NO":"8832779","ISSUE_DT":"07/07/2015","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-07-07"},{"SOURCE_ROW_NUMBER":"2244124","VIOLATION_NO":"8832778","ISSUE_DT":"07/07/2015","CFR_STANDARD_CD":"46.7(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"270.00","CURRENT_ASSESSMENT_AMT":"270.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-07-07"},{"SOURCE_ROW_NUMBER":"2244123","VIOLATION_NO":"8832777","ISSUE_DT":"07/07/2015","CFR_STANDARD_CD":"56.14132(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":"2015-07-07"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":12,"firstDate":"2003-09-03","lastDate":"2011-11-22","metrics":{"appeals":0,"decisions":12,"recentRows":0,"decisionPenalty":20082,"originalPenalty":30930},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303519","VIOLATION_NO":"6458197","DOCKET_NO":"WEST 2011-1110M","DECISION_DT":"11/22/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-11-22"},{"SOURCE_ROW_NUMBER":"303056","VIOLATION_NO":"6458195","DOCKET_NO":"WEST 2011-1110M","DECISION_DT":"11/22/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-11-22"},{"SOURCE_ROW_NUMBER":"73338","VIOLATION_NO":"6458196","DOCKET_NO":"WEST 2011-1110M","DECISION_DT":"11/22/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-11-22"},{"SOURCE_ROW_NUMBER":"185502","VIOLATION_NO":"6270965","DOCKET_NO":"WEST 2005-28M","DECISION_DT":"03/24/2005","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1000.00","DECISION_PENALTY_AMT":"700.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2005-03-24"},{"SOURCE_ROW_NUMBER":"185299","VIOLATION_NO":"6268457","DOCKET_NO":"WEST 2004-493M","DECISION_DT":"03/24/2005","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"9100.00","DECISION_PENALTY_AMT":"6370.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2005-03-24"},{"SOURCE_ROW_NUMBER":"184904","VIOLATION_NO":"6268458","DOCKET_NO":"WEST 2004-493M","DECISION_DT":"03/24/2005","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5500.00","DECISION_PENALTY_AMT":"3850.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2005-03-24"},{"SOURCE_ROW_NUMBER":"184868","VIOLATION_NO":"6269997","DOCKET_NO":"WEST 2004-493M","DECISION_DT":"03/24/2005","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"7800.00","DECISION_PENALTY_AMT":"5460.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2005-03-24"},{"SOURCE_ROW_NUMBER":"475660","VIOLATION_NO":"4665289","DOCKET_NO":"WEST20030230M","DECISION_DT":"09/03/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1603.00","DECISION_PENALTY_AMT":"1603.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-09-03"},{"SOURCE_ROW_NUMBER":"475184","VIOLATION_NO":"6269948","DOCKET_NO":"WEST20030230M","DECISION_DT":"09/03/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"655.00","DECISION_PENALTY_AMT":"524.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-09-03"},{"SOURCE_ROW_NUMBER":"176187","VIOLATION_NO":"4665288","DOCKET_NO":"WEST20030230M","DECISION_DT":"09/03/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1603.00","DECISION_PENALTY_AMT":"278.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-09-03"},{"SOURCE_ROW_NUMBER":"176186","VIOLATION_NO":"4665283","DOCKET_NO":"WEST20030230M","DECISION_DT":"09/03/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1603.00","DECISION_PENALTY_AMT":"556.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-09-03"},{"SOURCE_ROW_NUMBER":"176081","VIOLATION_NO":"4665287","DOCKET_NO":"WEST20030230M","DECISION_DT":"09/03/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1603.00","DECISION_PENALTY_AMT":"278.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-09-03"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":7,"firstDate":"2003-04-22","lastDate":"2011-04-05","metrics":{"decisions":7,"ssChanged":0,"recentRows":0,"decisionPenalty":16843,"proposedPenalty":23863},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"363005","CITATION_NO":"6458195","CITATION_ISSUE_DT":"04/05/2011","DOCKET_NO":"WEST 2011-1110M","DECISION_DT":"11/22/2011","CFR_STANDARD_CODE":"56.12008","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"305997","CITATION_NO":"6458197","CITATION_ISSUE_DT":"04/05/2011","DOCKET_NO":"WEST 2011-1110M","DECISION_DT":"11/22/2011","CFR_STANDARD_CODE":"56.4201(a)(2)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"193446","CITATION_NO":"6458196","CITATION_ISSUE_DT":"04/05/2011","DOCKET_NO":"WEST 2011-1110M","DECISION_DT":"11/22/2011","CFR_STANDARD_CODE":"56.12030","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"283549","CITATION_NO":"6270965","CITATION_ISSUE_DT":"06/30/2004","DOCKET_NO":"WEST 2005-28M","DECISION_DT":"03/24/2005","CFR_STANDARD_CODE":"56.15005","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1000.00","DECISION_PENALTY_AMT":"700.00","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"225907","CITATION_NO":"6268458","CITATION_ISSUE_DT":"04/23/2003","DOCKET_NO":"WEST 2004-493M","DECISION_DT":"03/24/2005","CFR_STANDARD_CODE":"56.14100(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5500.00","DECISION_PENALTY_AMT":"3850.00","sourceDate":"2003-04-23"},{"SOURCE_ROW_NUMBER":"112765","CITATION_NO":"6268457","CITATION_ISSUE_DT":"04/23/2003","DOCKET_NO":"WEST 2004-493M","DECISION_DT":"03/24/2005","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"9100.00","DECISION_PENALTY_AMT":"6370.00","sourceDate":"2003-04-23"},{"SOURCE_ROW_NUMBER":"282288","CITATION_NO":"6269997","CITATION_ISSUE_DT":"04/22/2003","DOCKET_NO":"WEST 2004-493M","DECISION_DT":"03/24/2005","CFR_STANDARD_CODE":"46.5(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"7800.00","DECISION_PENALTY_AMT":"5460.00","sourceDate":"2003-04-22"}]},{"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":"1992-04-01","lastDate":"1992-04-01","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":36,"firstDate":"2001-08-16","lastDate":"2018-11-01","metrics":{"inspectors":45,"recentRows":0,"onSiteHours":208.5,"inspectionHours":492.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"966422","EVENT_NO":"6851402","INSPECTION_BEGIN_DT":"11/01/2018","INSPECTION_END_DT":"11/02/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2018-11-01"},{"SOURCE_ROW_NUMBER":"1124011","EVENT_NO":"6771261","INSPECTION_BEGIN_DT":"08/07/2018","INSPECTION_END_DT":"08/08/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"354098","EVENT_NO":"6771097","INSPECTION_BEGIN_DT":"04/24/2017","INSPECTION_END_DT":"04/28/2017","ACTIVITY_CODE":"E07","ACTIVITY":"Non-Fatal Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2017-04-24"},{"SOURCE_ROW_NUMBER":"103317","EVENT_NO":"6771078","INSPECTION_BEGIN_DT":"11/01/2016","INSPECTION_END_DT":"11/01/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2016-11-01"},{"SOURCE_ROW_NUMBER":"663800","EVENT_NO":"6695744","INSPECTION_BEGIN_DT":"01/13/2016","INSPECTION_END_DT":"01/13/2016","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2016-01-13"},{"SOURCE_ROW_NUMBER":"484812","EVENT_NO":"6695743","INSPECTION_BEGIN_DT":"01/13/2016","INSPECTION_END_DT":"01/13/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2016-01-13"},{"SOURCE_ROW_NUMBER":"736886","EVENT_NO":"6620710","INSPECTION_BEGIN_DT":"07/13/2015","INSPECTION_END_DT":"07/13/2015","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2015-07-13"},{"SOURCE_ROW_NUMBER":"968067","EVENT_NO":"6620706","INSPECTION_BEGIN_DT":"07/07/2015","INSPECTION_END_DT":"07/07/2015","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2015-07-07"},{"SOURCE_ROW_NUMBER":"316589","EVENT_NO":"6620705","INSPECTION_BEGIN_DT":"07/06/2015","INSPECTION_END_DT":"07/08/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.75","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2015-07-06"},{"SOURCE_ROW_NUMBER":"208475","EVENT_NO":"6614509","INSPECTION_BEGIN_DT":"12/03/2013","INSPECTION_END_DT":"12/03/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.25","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2013-12-03"},{"SOURCE_ROW_NUMBER":"129753","EVENT_NO":"6614148","INSPECTION_BEGIN_DT":"10/18/2012","INSPECTION_END_DT":"10/18/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2012-10-18"},{"SOURCE_ROW_NUMBER":"250918","EVENT_NO":"6557340","INSPECTION_BEGIN_DT":"03/27/2012","INSPECTION_END_DT":"03/28/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2012-03-27"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":150,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019-Q1":{"hours":0,"employees":0,"production":0},"2018-Q4":{"hours":94,"employees":3,"production":0},"2018-Q3":{"hours":72,"employees":2,"production":0},"2018-Q1":{"hours":0,"employees":0,"production":0},"2017-Q4":{"hours":982,"employees":4,"production":0},"2017-Q3":{"hours":1938,"employees":5,"production":0},"2017-Q2":{"hours":1592,"employees":3,"production":0},"2017-Q1":{"hours":335,"employees":8,"production":0},"2016-Q4":{"hours":261,"employees":5,"production":0},"2016-Q3":{"hours":389,"employees":4,"production":0},"2016-Q2":{"hours":590,"employees":5,"production":0},"2016-Q1":{"hours":270,"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":37,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009":{"hours":1457,"employees":4,"production":0},"2010":{"hours":1858,"employees":4,"production":0},"2011":{"hours":1661,"employees":4,"production":0},"2012":{"hours":2437,"employees":4,"production":0},"2013":{"hours":3493,"employees":4,"production":0},"2014":{"hours":4400,"employees":6,"production":0},"2015":{"hours":2788,"employees":8,"production":0},"2016":{"hours":1510,"employees":5,"production":0},"2017":{"hours":4847,"employees":5,"production":0},"2018":{"hours":166,"employees":3,"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":5,"firstDate":"2002-11-20","lastDate":"2010-04-08","metrics":{"recentRows":0,"actionTaken":5,"maxExposureRatio":0.77,"overExposureLimit":0,"exposureRatioTotal":1.19},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"109765","EVENT_NO":"1106791","SAMPLE_NO":"000000201003801800","SAMPLE_DATE":"04/08/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.45","C_OVER_E":"00.42","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-04-08"},{"SOURCE_ROW_NUMBER":"109764","EVENT_NO":"1106791","SAMPLE_NO":"000000201003801700","SAMPLE_DATE":"04/08/2010","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":"2010-04-08"},{"SOURCE_ROW_NUMBER":"15323","EVENT_NO":"1069172","SAMPLE_NO":"000000200208838000","SAMPLE_DATE":"11/20/2002","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-11-20"},{"SOURCE_ROW_NUMBER":"15322","EVENT_NO":"1069172","SAMPLE_NO":"000000200208837900","SAMPLE_DATE":"11/20/2002","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":"2002-11-20"},{"SOURCE_ROW_NUMBER":"15321","EVENT_NO":"1069172","SAMPLE_NO":"000000200208837800","SAMPLE_DATE":"11/20/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0000.47","C_OVER_E":"00.77","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-11-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":90,"firstDate":"2001-08-16","lastDate":"2018-11-01","metrics":{"ss":36,"amountDue":28600,"contested":9,"amountPaid":28600,"recentRows":0,"section104d":0,"unterminated":5,"proposedPenalty":39448},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1476364","VIOLATION_NO":"9306380","VIOLATION_ISSUE_DT":"11/01/2018","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-11-01"},{"SOURCE_ROW_NUMBER":"1476363","VIOLATION_NO":"9306379","VIOLATION_ISSUE_DT":"11/01/2018","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-11-01"},{"SOURCE_ROW_NUMBER":"1476337","VIOLATION_NO":"9308008","VIOLATION_ISSUE_DT":"08/07/2018","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/08/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"1476336","VIOLATION_NO":"9308007","VIOLATION_ISSUE_DT":"08/07/2018","SIG_SUB":"N","PART_SECTION":"56.14100(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/07/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"1476335","VIOLATION_NO":"9308006","VIOLATION_ISSUE_DT":"08/07/2018","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/07/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"1476321","VIOLATION_NO":"8935583","VIOLATION_ISSUE_DT":"04/28/2017","SIG_SUB":"N","PART_SECTION":"46.9(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/01/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-04-28"},{"SOURCE_ROW_NUMBER":"1476362","VIOLATION_NO":"8935533","VIOLATION_ISSUE_DT":"11/01/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-01"},{"SOURCE_ROW_NUMBER":"1476361","VIOLATION_NO":"8935532","VIOLATION_ISSUE_DT":"11/01/2016","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-01"},{"SOURCE_ROW_NUMBER":"1476284","VIOLATION_NO":"8935178","VIOLATION_ISSUE_DT":"01/13/2016","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/13/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-01-13"},{"SOURCE_ROW_NUMBER":"1476333","VIOLATION_NO":"8832779","VIOLATION_ISSUE_DT":"07/07/2015","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/08/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-07-07"},{"SOURCE_ROW_NUMBER":"1476332","VIOLATION_NO":"8832778","VIOLATION_ISSUE_DT":"07/07/2015","SIG_SUB":"Y","PART_SECTION":"46.7(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/08/2015","PROPOSED_PENALTY":"270","AMOUNT_DUE":"270","AMOUNT_PAID":"270","CONTESTED_IND":"N","sourceDate":"2015-07-07"},{"SOURCE_ROW_NUMBER":"1476331","VIOLATION_NO":"8832777","VIOLATION_ISSUE_DT":"07/07/2015","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/13/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-07-07"}]}],"safety":{"href":"/api/v1/mines/2401964/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2401964/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":"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":3},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","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":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2401964","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}