{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1517332","name":"Hardin County Quarry","status":"Abandoned","status_date":"2023-05-05","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"KY","county":"Hardin","nearest_town":"Cecilia","operator_id":"L16168","operator_name":"Vulcan Construction Materials, LLC","controller_id":"0071891","controller_name":"Vulcan Materials Company","district":"C10","office":"Madisonville KY Field Office","employees":0,"latitude":37.678611,"longitude":-86.0325},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1788},"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":"1517332","name":"Hardin County Quarry"},"operator":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials, LLC"},"controller":{"type":"controller","id":"0071891","name":"Vulcan Materials Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00024","name":"Legacy Vulcan Corp (Form:Vulcan Materials Co)"},"object":{"type":"mine","id":"1517332","name":"Hardin County Quarry"},"validFrom":"1950-01-01","validTo":"2007-11-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|M00024|1950-01-01|2007-11-15"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials L P"},"object":{"type":"mine","id":"1517332","name":"Hardin County Quarry"},"validFrom":"1992-12-01","validTo":"2001-11-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L16168|1992-12-01|2001-11-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00024","name":"Legacy Vulcan Corp (Form:Vulcan Materials Co)"},"object":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials L P"},"validFrom":"1992-12-01","validTo":"2001-11-30","current":false,"derived":true,"evidenceMineId":"1517332","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L16168|1992-12-01|M00024|1950-01-01|101761"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00017","name":"Vulcan Materials Co"},"object":{"type":"mine","id":"1517332","name":"Hardin County Quarry"},"validFrom":"2001-12-01","validTo":"2003-02-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L00017|2001-12-01|2003-02-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00024","name":"Legacy Vulcan Corp (Form:Vulcan Materials Co)"},"object":{"type":"operator","id":"L00017","name":"Vulcan Materials Co"},"validFrom":"2001-12-01","validTo":"2003-02-10","current":false,"derived":true,"evidenceMineId":"1517332","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L00017|2001-12-01|M00024|1950-01-01|101762"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials, LLC"},"object":{"type":"mine","id":"1517332","name":"Hardin County Quarry"},"validFrom":"2003-02-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L16168|2003-02-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00024","name":"Legacy Vulcan Corp (Form:Vulcan Materials Co)"},"object":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials, LLC"},"validFrom":"2003-02-11","validTo":"2007-11-15","current":false,"derived":true,"evidenceMineId":"1517332","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L16168|2003-02-11|M00024|1950-01-01|101763"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0071891","name":"Vulcan Materials Company"},"object":{"type":"mine","id":"1517332","name":"Hardin County Quarry"},"validFrom":"2007-11-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|0071891|2007-11-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071891","name":"Vulcan Materials Company"},"object":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials L P"},"validFrom":"2007-11-16","validTo":"2001-11-30","current":false,"derived":true,"evidenceMineId":"1517332","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L16168|1992-12-01|0071891|2007-11-16|10824"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071891","name":"Vulcan Materials Company"},"object":{"type":"operator","id":"L00017","name":"Vulcan Materials Co"},"validFrom":"2007-11-16","validTo":"2003-02-10","current":false,"derived":true,"evidenceMineId":"1517332","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L00017|2001-12-01|0071891|2007-11-16|10825"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071891","name":"Vulcan Materials Company"},"object":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials, LLC"},"validFrom":"2007-11-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"1517332","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1517332|L16168|2003-02-11|0071891|2007-11-16|10826"}}],"coverage":{"historyRecords":6,"edgeCount":11,"intervalAnomalies":2,"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":"2008-01-08","lastDate":"2020-10-13","metrics":{"daysLost":165,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":13,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"229370","DOCUMENT_NO":"220202940011","ACCIDENT_DT":"10/13/2020","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"165","NARRATIVE":"Employee was in the process of changing the hammer on the plant rock breaker. As the employee was lining up the bottom pin, the linkage block fell smashing left pinky and ring finger. This resulted in broken bones to both fingers.","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"160526","DOCUMENT_NO":"220111610033","ACCIDENT_DT":"06/07/2011","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Injured employee was looking at the area where he was going to clean so it could be drilled. He started to cross a berm when he lost his footing and fell. Injured employee bruised both arms and stitches in his ring finger.","sourceDate":"2011-06-07"},{"SOURCE_ROW_NUMBER":"177696","DOCUMENT_NO":"220080140056","ACCIDENT_DT":"01/08/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Injured employee working fell from conveyor belt and hit his head.","sourceDate":"2008-01-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-05-05","lastDate":"2023-05-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":46,"firstDate":"2000-01-04","lastDate":"2020-08-26","metrics":{"ss":18,"delinquent":46,"recentRows":0,"paidPenalty":12876,"proposedPenalty":13057,"currentAssessment":12876},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1483964","VIOLATION_NO":"9425373","ISSUE_DT":"08/26/2020","CFR_STANDARD_CD":"56.12005","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"199.00","CURRENT_ASSESSMENT_AMT":"199.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-26"},{"SOURCE_ROW_NUMBER":"1482216","VIOLATION_NO":"9425326","ISSUE_DT":"02/05/2020","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-02-05"},{"SOURCE_ROW_NUMBER":"2522028","VIOLATION_NO":"8906732","ISSUE_DT":"06/25/2018","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"128.00","CURRENT_ASSESSMENT_AMT":"128.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-06-25"},{"SOURCE_ROW_NUMBER":"2522010","VIOLATION_NO":"8906711","ISSUE_DT":"01/30/2018","CFR_STANDARD_CD":"56.14100(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":"2018-01-30"},{"SOURCE_ROW_NUMBER":"2294756","VIOLATION_NO":"8809330","ISSUE_DT":"02/05/2014","CFR_STANDARD_CD":"56.11016","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-02-05"},{"SOURCE_ROW_NUMBER":"2291150","VIOLATION_NO":"8721114","ISSUE_DT":"12/12/2012","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"105.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-12-12"},{"SOURCE_ROW_NUMBER":"2185550","VIOLATION_NO":"8640993","ISSUE_DT":"06/20/2012","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"585.00","CURRENT_ASSESSMENT_AMT":"585.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-06-20"},{"SOURCE_ROW_NUMBER":"2185549","VIOLATION_NO":"8640992","ISSUE_DT":"06/20/2012","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"585.00","CURRENT_ASSESSMENT_AMT":"585.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-06-20"},{"SOURCE_ROW_NUMBER":"2185548","VIOLATION_NO":"8640991","ISSUE_DT":"06/19/2012","CFR_STANDARD_CD":"56.4603(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-06-19"},{"SOURCE_ROW_NUMBER":"2179315","VIOLATION_NO":"8640901","ISSUE_DT":"01/23/2012","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":"2012-01-23"},{"SOURCE_ROW_NUMBER":"2179314","VIOLATION_NO":"8640900","ISSUE_DT":"01/23/2012","CFR_STANDARD_CD":"56.20003(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-23"},{"SOURCE_ROW_NUMBER":"292817","VIOLATION_NO":"6127359","ISSUE_DT":"10/22/2010","CFR_STANDARD_CD":"46.11(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"142.00","CURRENT_ASSESSMENT_AMT":"142.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-10-22"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":4,"firstDate":"2006-01-24","lastDate":"2013-05-30","metrics":{"appeals":0,"decisions":4,"recentRows":0,"decisionPenalty":332,"originalPenalty":404},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"341035","VIOLATION_NO":"8721114","DOCKET_NO":"KENT 2013-482M","DECISION_DT":"05/30/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"117.00","DECISION_PENALTY_AMT":"105.00","JUDGE_FIRST_NAME":"George","JUDGE_LAST_NAME":"Koutras","sourceDate":"2013-05-30"},{"SOURCE_ROW_NUMBER":"330238","VIOLATION_NO":"8640900","DOCKET_NO":"KENT 2012-1431M","DECISION_DT":"10/31/2012","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Michael","JUDGE_LAST_NAME":"Zielinski","sourceDate":"2012-10-31"},{"SOURCE_ROW_NUMBER":"267557","VIOLATION_NO":"6518818","DOCKET_NO":"KENT 2010-562M","DECISION_DT":"05/10/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-05-10"},{"SOURCE_ROW_NUMBER":"190217","VIOLATION_NO":"6109581","DOCKET_NO":"KENT 2006-54","DECISION_DT":"01/24/2006","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"60.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2006-01-24"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":4,"firstDate":"2000-01-20","lastDate":"2014-02-28","metrics":{"linkedIssuances":4},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":4,"firstDate":"2005-08-15","lastDate":"2012-12-12","metrics":{"decisions":4,"ssChanged":3,"recentRows":0,"decisionPenalty":332,"proposedPenalty":404},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"31894","CITATION_NO":"8721114","CITATION_ISSUE_DT":"12/12/2012","DOCKET_NO":"KENT 2013-482M","DECISION_DT":"05/30/2013","CFR_STANDARD_CODE":"56.11012","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"117.00","DECISION_PENALTY_AMT":"105.00","sourceDate":"2012-12-12"},{"SOURCE_ROW_NUMBER":"315400","CITATION_NO":"8640900","CITATION_ISSUE_DT":"01/23/2012","DOCKET_NO":"KENT 2012-1431M","DECISION_DT":"10/31/2012","CFR_STANDARD_CODE":"56.20003(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-01-23"},{"SOURCE_ROW_NUMBER":"18507","CITATION_NO":"6518818","CITATION_ISSUE_DT":"11/24/2009","DOCKET_NO":"KENT 2010-562M","DECISION_DT":"05/10/2011","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","sourceDate":"2009-11-24"},{"SOURCE_ROW_NUMBER":"397526","CITATION_NO":"6109581","CITATION_ISSUE_DT":"08/15/2005","DOCKET_NO":"KENT 2006-54","DECISION_DT":"01/24/2006","CFR_STANDARD_CODE":"41.30","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"60.00","DECISION_PENALTY_AMT":".00","sourceDate":"2005-08-15"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1008,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":238,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":6,"firstDate":"1992-12-01","lastDate":"2003-02-11","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":61,"firstDate":"2000-01-03","lastDate":"2023-05-04","metrics":{"inspectors":61,"recentRows":5,"onSiteHours":524.25,"inspectionHours":857.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"388619","EVENT_NO":"4460543","INSPECTION_BEGIN_DT":"05/04/2023","INSPECTION_END_DT":"05/04/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2023-05-04"},{"SOURCE_ROW_NUMBER":"260253","EVENT_NO":"6413650","INSPECTION_BEGIN_DT":"10/18/2022","INSPECTION_END_DT":"10/24/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2022-10-18"},{"SOURCE_ROW_NUMBER":"685901","EVENT_NO":"7037459","INSPECTION_BEGIN_DT":"08/22/2022","INSPECTION_END_DT":"08/25/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-08-22"},{"SOURCE_ROW_NUMBER":"490599","EVENT_NO":"6413532","INSPECTION_BEGIN_DT":"11/15/2021","INSPECTION_END_DT":"11/19/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2021-11-15"},{"SOURCE_ROW_NUMBER":"357174","EVENT_NO":"6413444","INSPECTION_BEGIN_DT":"05/17/2021","INSPECTION_END_DT":"05/20/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.75","SUM_TOTAL_ON_SITE_HOURS":"20.25","sourceDate":"2021-05-17"},{"SOURCE_ROW_NUMBER":"728422","EVENT_NO":"4459798","INSPECTION_BEGIN_DT":"11/18/2020","INSPECTION_END_DT":"11/23/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2020-11-18"},{"SOURCE_ROW_NUMBER":"331921","EVENT_NO":"6413301","INSPECTION_BEGIN_DT":"09/28/2020","INSPECTION_END_DT":"09/28/2020","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-09-28"},{"SOURCE_ROW_NUMBER":"102827","EVENT_NO":"4459686","INSPECTION_BEGIN_DT":"08/26/2020","INSPECTION_END_DT":"08/27/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2020-08-26"},{"SOURCE_ROW_NUMBER":"967797","EVENT_NO":"4458040","INSPECTION_BEGIN_DT":"02/04/2020","INSPECTION_END_DT":"02/06/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2020-02-04"},{"SOURCE_ROW_NUMBER":"381974","EVENT_NO":"6843185","INSPECTION_BEGIN_DT":"10/01/2019","INSPECTION_END_DT":"10/01/2019","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-10-01"},{"SOURCE_ROW_NUMBER":"293980","EVENT_NO":"6796183","INSPECTION_BEGIN_DT":"09/17/2019","INSPECTION_END_DT":"09/17/2019","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"516516","EVENT_NO":"6796167","INSPECTION_BEGIN_DT":"04/30/2019","INSPECTION_END_DT":"04/30/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2019-04-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":274,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2022-Q4":{"hours":272,"employees":3,"production":0},"2022-Q3":{"hours":1125,"employees":2,"production":0},"2022-Q2":{"hours":4192,"employees":9,"production":0},"2022-Q1":{"hours":3606,"employees":11,"production":0},"2021-Q4":{"hours":4257,"employees":10,"production":0},"2021-Q3":{"hours":5221,"employees":9,"production":0},"2021-Q2":{"hours":5572,"employees":9,"production":0},"2021-Q1":{"hours":4857,"employees":8,"production":0},"2020-Q4":{"hours":4985,"employees":9,"production":0},"2020-Q3":{"hours":5159,"employees":9,"production":0},"2020-Q2":{"hours":5617,"employees":9,"production":0},"2020-Q1":{"hours":5635,"employees":8,"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":66,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2013":{"hours":17592,"employees":9,"production":0},"2014":{"hours":1771,"employees":3,"production":0},"2015":{"hours":12,"employees":1,"production":0},"2016":{"hours":186,"employees":2,"production":0},"2017":{"hours":6744,"employees":5,"production":0},"2018":{"hours":20409,"employees":8,"production":0},"2019":{"hours":20466,"employees":10,"production":0},"2020":{"hours":21396,"employees":9,"production":0},"2021":{"hours":19907,"employees":9,"production":0},"2022":{"hours":9195,"employees":7,"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":26,"firstDate":"2001-04-18","lastDate":"2021-05-19","metrics":{"recentRows":4,"actionTaken":26,"maxExposureRatio":0.57,"overExposureLimit":0,"exposureRatioTotal":1.26},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"248428","EVENT_NO":"6413444","SAMPLE_NO":"000000202102110400","SAMPLE_DATE":"05/19/2021","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":"2021-05-19"},{"SOURCE_ROW_NUMBER":"248427","EVENT_NO":"6413444","SAMPLE_NO":"000000202102110300","SAMPLE_DATE":"05/19/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-05-19"},{"SOURCE_ROW_NUMBER":"248426","EVENT_NO":"6413444","SAMPLE_NO":"000000202102110200","SAMPLE_DATE":"05/19/2021","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":"2021-05-19"},{"SOURCE_ROW_NUMBER":"248425","EVENT_NO":"6413444","SAMPLE_NO":"000000202102110100","SAMPLE_DATE":"05/19/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-05-19"},{"SOURCE_ROW_NUMBER":"225397","EVENT_NO":"6796146","SAMPLE_NO":"000000201806297700","SAMPLE_DATE":"11/07/2018","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.35","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-11-07"},{"SOURCE_ROW_NUMBER":"225396","EVENT_NO":"6796146","SAMPLE_NO":"000000201806297600","SAMPLE_DATE":"11/07/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-11-07"},{"SOURCE_ROW_NUMBER":"225395","EVENT_NO":"6796146","SAMPLE_NO":"000000201806297500","SAMPLE_DATE":"11/07/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-11-07"},{"SOURCE_ROW_NUMBER":"99708","EVENT_NO":"6525830","SAMPLE_NO":"000000200911356500","SAMPLE_DATE":"11/24/2009","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-11-24"},{"SOURCE_ROW_NUMBER":"99707","EVENT_NO":"6525830","SAMPLE_NO":"000000200911356400","SAMPLE_DATE":"11/24/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.45","EXPOSURE_LIMIT":"0002.76","C_OVER_E":"00.16","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-11-24"},{"SOURCE_ROW_NUMBER":"99706","EVENT_NO":"6525830","SAMPLE_NO":"000000200911356300","SAMPLE_DATE":"11/24/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0002.13","C_OVER_E":"00.13","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-11-24"},{"SOURCE_ROW_NUMBER":"103781","EVENT_NO":"6525814","SAMPLE_NO":"000000200908596600","SAMPLE_DATE":"09/09/2009","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-09-09"},{"SOURCE_ROW_NUMBER":"103780","EVENT_NO":"6525814","SAMPLE_NO":"000000200908596500","SAMPLE_DATE":"09/09/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-09-09"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":46,"firstDate":"2000-01-04","lastDate":"2020-08-26","metrics":{"ss":18,"amountDue":12876,"contested":1,"amountPaid":12876,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":13057},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"881000","VIOLATION_NO":"9425373","VIOLATION_ISSUE_DT":"08/26/2020","SIG_SUB":"Y","PART_SECTION":"56.12005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/26/2020","PROPOSED_PENALTY":"199","AMOUNT_DUE":"199","AMOUNT_PAID":"199","CONTESTED_IND":"N","sourceDate":"2020-08-26"},{"SOURCE_ROW_NUMBER":"880978","VIOLATION_NO":"9425326","VIOLATION_ISSUE_DT":"02/05/2020","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/05/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-02-05"},{"SOURCE_ROW_NUMBER":"880999","VIOLATION_NO":"8906732","VIOLATION_ISSUE_DT":"06/25/2018","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/26/2018","PROPOSED_PENALTY":"128","AMOUNT_DUE":"128","AMOUNT_PAID":"128","CONTESTED_IND":"N","sourceDate":"2018-06-25"},{"SOURCE_ROW_NUMBER":"880976","VIOLATION_NO":"8906711","VIOLATION_ISSUE_DT":"01/30/2018","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/30/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-01-30"},{"SOURCE_ROW_NUMBER":"880979","VIOLATION_NO":"8809330","VIOLATION_ISSUE_DT":"02/05/2014","SIG_SUB":"Y","PART_SECTION":"56.11016","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/05/2014","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2014-02-05"},{"SOURCE_ROW_NUMBER":"881016","VIOLATION_NO":"8721114","VIOLATION_ISSUE_DT":"12/12/2012","SIG_SUB":"N","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/12/2012","PROPOSED_PENALTY":"117","AMOUNT_DUE":"105","AMOUNT_PAID":"105","CONTESTED_IND":"N","sourceDate":"2012-12-12"},{"SOURCE_ROW_NUMBER":"880998","VIOLATION_NO":"8640993","VIOLATION_ISSUE_DT":"06/20/2012","SIG_SUB":"Y","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2012","PROPOSED_PENALTY":"585","AMOUNT_DUE":"585","AMOUNT_PAID":"585","CONTESTED_IND":"N","sourceDate":"2012-06-20"},{"SOURCE_ROW_NUMBER":"880997","VIOLATION_NO":"8640992","VIOLATION_ISSUE_DT":"06/20/2012","SIG_SUB":"Y","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2012","PROPOSED_PENALTY":"585","AMOUNT_DUE":"585","AMOUNT_PAID":"585","CONTESTED_IND":"N","sourceDate":"2012-06-20"},{"SOURCE_ROW_NUMBER":"880996","VIOLATION_NO":"8640991","VIOLATION_ISSUE_DT":"06/19/2012","SIG_SUB":"N","PART_SECTION":"56.4603(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/19/2012","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2012-06-19"},{"SOURCE_ROW_NUMBER":"880975","VIOLATION_NO":"8640901","VIOLATION_ISSUE_DT":"01/23/2012","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/23/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-01-23"},{"SOURCE_ROW_NUMBER":"880974","VIOLATION_NO":"8640900","VIOLATION_ISSUE_DT":"01/23/2012","SIG_SUB":"N","PART_SECTION":"56.20003(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/23/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-01-23"},{"SOURCE_ROW_NUMBER":"881008","VIOLATION_NO":"6127359","VIOLATION_ISSUE_DT":"10/22/2010","SIG_SUB":"N","PART_SECTION":"46.11(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/22/2010","PROPOSED_PENALTY":"142","AMOUNT_DUE":"142","AMOUNT_PAID":"142","CONTESTED_IND":"N","sourceDate":"2010-10-22"}]}],"safety":{"href":"/api/v1/mines/1517332/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1517332/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":"Protection of power conductors from mobile equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12005","part":"56","subchapter":"K","subpart":"K","id":"56.12005","citation":"30 CFR 56.12005","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":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","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":"Snow and ice on walkways and travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11016","part":"56","subchapter":"K","subpart":"J","id":"56.11016","citation":"30 CFR 56.11016","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Closure of valves.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4603","part":"56","subchapter":"K","subpart":"C","id":"56.4603","citation":"30 CFR 56.4603","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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Site-specific hazard awareness training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11","part":"46","subchapter":"H","subpart":"","id":"46.11","citation":"30 CFR 46.11","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1517332","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}