{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"0103055","name":"Bessemer Quarry","status":"Active","status_date":"1995-08-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"AL","county":"Jefferson","nearest_town":"Bessemer","operator_id":"L16168","operator_name":"Vulcan Construction Materials, LLC","controller_id":"0071891","controller_name":"Vulcan Materials Company","district":"M3","office":"Birmingham AL Field Office (A)","employees":9,"latitude":33.368333,"longitude":-87.010277},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":630},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"0103055","name":"Bessemer 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":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00024","name":"Legacy Vulcan Corp (Form:Vulcan Materials Co)"},"object":{"type":"mine","id":"0103055","name":"Bessemer Quarry"},"validFrom":"1950-01-01","validTo":"2007-11-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0103055|M00024|1950-01-01|2007-11-15"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16168","name":"Vulcan Construction Materials, LLC"},"object":{"type":"mine","id":"0103055","name":"Bessemer Quarry"},"validFrom":"1995-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0103055|L16168|1995-08-01|"}},{"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":"1995-08-01","validTo":"2007-11-15","current":false,"derived":true,"evidenceMineId":"0103055","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0103055|L16168|1995-08-01|M00024|1950-01-01|101612"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0071891","name":"Vulcan Materials Company"},"object":{"type":"mine","id":"0103055","name":"Bessemer Quarry"},"validFrom":"2007-11-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0103055|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, LLC"},"validFrom":"2007-11-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"0103055","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0103055|L16168|1995-08-01|0071891|2007-11-16|10523"}}],"coverage":{"historyRecords":2,"edgeCount":5,"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":8,"firstDate":"2002-04-15","lastDate":"2025-02-14","metrics":{"daysLost":78,"injuries":8,"fatalities":0,"recentRows":2,"restrictedDays":106,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"60252","DOCUMENT_NO":"220250500005","ACCIDENT_DT":"02/14/2025","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was doing maintenance on a blending gate when the ratchet EE was using slipped and hit EE in the mouth, causing a laceration. EE received 8 sutures and was released to full duty.","sourceDate":"2025-02-14"},{"SOURCE_ROW_NUMBER":"123","DOCUMENT_NO":"220220960015","ACCIDENT_DT":"04/04/2022","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was performing maintenance on a tunnel feeder.  As employee and another employee were leveling the front end of the feeder, the hook on the pull jack failed causing the feeder to fall a few inches and the hook to fall on employee's hand causing injury to left middle finger.  Employee received sutures at the clinic and was released to full duty.","sourceDate":"2022-04-04"},{"SOURCE_ROW_NUMBER":"17333","DOCUMENT_NO":"220183180015","ACCIDENT_DT":"10/03/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was lifting a screen wire when ee felt a pull in right shoulder.  EE sought medical attention on 10/22/18 and was diagnosed with a muscle strain.  EE returned to the doctor on 11/12/18 and was prescribed physical therapy which will make this injury reportable.","sourceDate":"2018-10-03"},{"SOURCE_ROW_NUMBER":"193601","DOCUMENT_NO":"220081420018","ACCIDENT_DT":"05/06/2008","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was removing old teeth and installing new teeth onto the bucket of the PC750 excavator.  While trying to remove one of the keepers on one of the old teeth, part of the keeper tool splintered off into his forearm.","sourceDate":"2008-05-06"},{"SOURCE_ROW_NUMBER":"51689","DOCUMENT_NO":"220070470010","ACCIDENT_DT":"02/05/2007","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was removing material from a crusher using a jackhammer.  Later in the day he felt soreness in his upper back muscles and shoulder blade.","sourceDate":"2007-02-05"},{"SOURCE_ROW_NUMBER":"122","DOCUMENT_NO":"220062160006","ACCIDENT_DT":"08/01/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"78","NARRATIVE":"While checking the pond pump, the polypipe broke and hit the employee's leg.","sourceDate":"2006-08-01"},{"SOURCE_ROW_NUMBER":"215259","DOCUMENT_NO":"220021610120","ACCIDENT_DT":"05/29/2002","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Coal sampler","NO_INJURIES":"1","NARRATIVE":"WHILE EMPLOYEE WAS MOVING THE BLENDING GATES AT #1 SCREEN HE SMASHED HIS FINGER INBETWEEN THE GATE AND IT'S BACK STOP.","sourceDate":"2002-05-29"},{"SOURCE_ROW_NUMBER":"13092","DOCUMENT_NO":"220021160029","ACCIDENT_DT":"04/15/2002","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","NARRATIVE":"EE WAS STEPPING FROM THE HOOD OF THE WATER TRUCK TO THE CATWALK TO GET INTO THE OPERATORS CAB. EE SLIPPED & FELL 8 FEET.","sourceDate":"2002-04-15"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1995-08-01","lastDate":"1995-08-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":58,"firstDate":"2001-02-05","lastDate":"2024-03-11","metrics":{"ss":12,"delinquent":50,"recentRows":3,"paidPenalty":8283,"proposedPenalty":8343,"currentAssessment":8343},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2781702","VIOLATION_NO":"9750185","ISSUE_DT":"03/11/2024","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-11"},{"SOURCE_ROW_NUMBER":"2713361","VIOLATION_NO":"9637760","ISSUE_DT":"11/29/2022","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-29"},{"SOURCE_ROW_NUMBER":"2711893","VIOLATION_NO":"9637262","ISSUE_DT":"06/06/2022","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-06"},{"SOURCE_ROW_NUMBER":"2408453","VIOLATION_NO":"8904561","ISSUE_DT":"05/03/2017","CFR_STANDARD_CD":"56.14107(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":"2017-05-03"},{"SOURCE_ROW_NUMBER":"2409883","VIOLATION_NO":"8910025","ISSUE_DT":"11/15/2016","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"2409882","VIOLATION_NO":"8910024","ISSUE_DT":"11/14/2016","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-14"},{"SOURCE_ROW_NUMBER":"2398864","VIOLATION_NO":"8904420","ISSUE_DT":"04/20/2016","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-04-20"},{"SOURCE_ROW_NUMBER":"2398863","VIOLATION_NO":"8904419","ISSUE_DT":"04/20/2016","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-04-20"},{"SOURCE_ROW_NUMBER":"2296157","VIOLATION_NO":"8810905","ISSUE_DT":"03/19/2014","CFR_STANDARD_CD":"56.14107(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":"2014-03-19"},{"SOURCE_ROW_NUMBER":"2285485","VIOLATION_NO":"8726309","ISSUE_DT":"03/26/2013","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-03-26"},{"SOURCE_ROW_NUMBER":"263891","VIOLATION_NO":"8791922","ISSUE_DT":"09/13/2012","CFR_STANDARD_CD":"56.11003","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"634.00","CURRENT_ASSESSMENT_AMT":"634.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-09-13"},{"SOURCE_ROW_NUMBER":"263890","VIOLATION_NO":"8636847","ISSUE_DT":"09/12/2012","CFR_STANDARD_CD":"56.14109(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-09-12"}]},{"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":"2005-11-03","lastDate":"2011-08-30","metrics":{"appeals":0,"decisions":4,"recentRows":0,"decisionPenalty":100,"originalPenalty":579},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"311399","VIOLATION_NO":"6596828","DOCKET_NO":"SE 2010-405M","DECISION_DT":"08/30/2011","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2011-08-30"},{"SOURCE_ROW_NUMBER":"53624","VIOLATION_NO":"6511486","DOCKET_NO":"SE 2009-546M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"53539","VIOLATION_NO":"6511487","DOCKET_NO":"SE 2009-546M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"248729","VIOLATION_NO":"6088024","DOCKET_NO":"SE 2005-276M","DECISION_DT":"11/03/2005","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"217.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2005-11-03"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2013-04-25","lastDate":"2013-04-25","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":4,"firstDate":"2005-05-05","lastDate":"2009-11-23","metrics":{"decisions":4,"ssChanged":3,"recentRows":0,"decisionPenalty":100,"proposedPenalty":579},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"73609","CITATION_NO":"6596828","CITATION_ISSUE_DT":"11/23/2009","DOCKET_NO":"SE 2010-405M","DECISION_DT":"08/30/2011","CFR_STANDARD_CODE":"56.20010","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":".00","sourceDate":"2009-11-23"},{"SOURCE_ROW_NUMBER":"239311","CITATION_NO":"6511487","CITATION_ISSUE_DT":"03/11/2009","DOCKET_NO":"SE 2009-546M","DECISION_DT":"08/18/2010","CFR_STANDARD_CODE":"56.12021","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2009-03-11"},{"SOURCE_ROW_NUMBER":"126436","CITATION_NO":"6511486","CITATION_ISSUE_DT":"03/10/2009","DOCKET_NO":"SE 2009-546M","DECISION_DT":"08/18/2010","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-03-10"},{"SOURCE_ROW_NUMBER":"59324","CITATION_NO":"6088024","CITATION_ISSUE_DT":"05/05/2005","DOCKET_NO":"SE 2005-276M","DECISION_DT":"11/03/2005","CFR_STANDARD_CODE":"46.5(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"217.00","DECISION_PENALTY_AMT":".00","sourceDate":"2005-05-05"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":215,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":53,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"1995-08-01","lastDate":"1995-08-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":76,"firstDate":"2000-02-02","lastDate":"2026-09-25","metrics":{"inspectors":77,"recentRows":16,"onSiteHours":784,"inspectionHours":1074.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"366364","EVENT_NO":"F0529AA","INSPECTION_BEGIN_DT":"09/25/2026","INSPECTION_END_DT":"09/25/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-09-25"},{"SOURCE_ROW_NUMBER":"138697","EVENT_NO":"F03AB35","INSPECTION_BEGIN_DT":"04/03/2026","INSPECTION_END_DT":"04/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2026-04-03"},{"SOURCE_ROW_NUMBER":"459369","EVENT_NO":"F030220","INSPECTION_BEGIN_DT":"11/03/2025","INSPECTION_END_DT":"11/04/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"164086","EVENT_NO":"F0190E8","INSPECTION_BEGIN_DT":"07/10/2025","INSPECTION_END_DT":"07/10/2025","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-07-10"},{"SOURCE_ROW_NUMBER":"739689","EVENT_NO":"F015F8D","INSPECTION_BEGIN_DT":"06/24/2025","INSPECTION_END_DT":"06/25/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2025-06-24"},{"SOURCE_ROW_NUMBER":"991814","EVENT_NO":"6971689","INSPECTION_BEGIN_DT":"02/24/2025","INSPECTION_END_DT":"03/05/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2025-02-24"},{"SOURCE_ROW_NUMBER":"652736","EVENT_NO":"F00EE50","INSPECTION_BEGIN_DT":"09/16/2024","INSPECTION_END_DT":"09/16/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2024-09-16"},{"SOURCE_ROW_NUMBER":"406982","EVENT_NO":"6974298","INSPECTION_BEGIN_DT":"07/17/2024","INSPECTION_END_DT":"07/18/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2024-07-17"},{"SOURCE_ROW_NUMBER":"591962","EVENT_NO":"6974251","INSPECTION_BEGIN_DT":"03/11/2024","INSPECTION_END_DT":"03/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2024-03-11"},{"SOURCE_ROW_NUMBER":"909306","EVENT_NO":"6920813","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"396460","EVENT_NO":"6971914","INSPECTION_BEGIN_DT":"04/19/2023","INSPECTION_END_DT":"04/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"368755","EVENT_NO":"6915840","INSPECTION_BEGIN_DT":"11/29/2022","INSPECTION_END_DT":"11/30/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2022-11-29"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":32,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":15081,"employees":19,"production":0},"2002-Q3":{"hours":23804,"employees":18,"production":0},"2002-Q2":{"hours":11466,"employees":18,"production":0},"2002-Q1":{"hours":11466,"employees":18,"production":0},"2001-Q4":{"hours":12362,"employees":19,"production":0},"2001-Q3":{"hours":12358,"employees":19,"production":0},"2001-Q2":{"hours":10980,"employees":19,"production":0},"2001-Q1":{"hours":12793,"employees":19,"production":0},"2000-Q4":{"hours":12223,"employees":19,"production":0},"2000-Q3":{"hours":14103,"employees":19,"production":0},"2000-Q2":{"hours":13833,"employees":19,"production":0},"2000-Q1":{"hours":12114,"employees":19,"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":74,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":18938,"employees":9,"production":0},"2018":{"hours":21847,"employees":9,"production":0},"2019":{"hours":27310,"employees":14,"production":0},"2020":{"hours":11100,"employees":7,"production":0},"2021":{"hours":14208,"employees":6,"production":0},"2022":{"hours":31841,"employees":15,"production":0},"2023":{"hours":24604,"employees":12,"production":0},"2024":{"hours":19986,"employees":10,"production":0},"2025":{"hours":16241,"employees":6,"production":0},"2026":{"hours":7403,"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":42,"firstDate":"2002-06-10","lastDate":"2026-09-25","metrics":{"recentRows":8,"actionTaken":42,"maxExposureRatio":0.48,"overExposureLimit":0,"exposureRatioTotal":1.51},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"315527","EVENT_NO":"F0529AA","SAMPLE_NO":"000000202604068400","SAMPLE_DATE":"09/25/2026","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":"2026-09-25"},{"SOURCE_ROW_NUMBER":"315197","EVENT_NO":"F0529AA","SAMPLE_NO":"000000202604068300","SAMPLE_DATE":"09/25/2026","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":"2026-09-25"},{"SOURCE_ROW_NUMBER":"315066","EVENT_NO":"F0529AA","SAMPLE_NO":"000000202604068200","SAMPLE_DATE":"09/25/2026","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":"2026-09-25"},{"SOURCE_ROW_NUMBER":"284633","EVENT_NO":"F00EE50","SAMPLE_NO":"000000202403847500","SAMPLE_DATE":"09/16/2024","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":"2024-09-16"},{"SOURCE_ROW_NUMBER":"284632","EVENT_NO":"F00EE50","SAMPLE_NO":"000000202403847400","SAMPLE_DATE":"09/16/2024","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":"2024-09-16"},{"SOURCE_ROW_NUMBER":"262030","EVENT_NO":"6918024","SAMPLE_NO":"000000202204024100","SAMPLE_DATE":"09/27/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-09-27"},{"SOURCE_ROW_NUMBER":"262029","EVENT_NO":"6918024","SAMPLE_NO":"000000202204024000","SAMPLE_DATE":"09/27/2022","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":"2022-09-27"},{"SOURCE_ROW_NUMBER":"262028","EVENT_NO":"6918024","SAMPLE_NO":"000000202204023900","SAMPLE_DATE":"09/27/2022","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":"2022-09-27"},{"SOURCE_ROW_NUMBER":"187850","EVENT_NO":"6711867","SAMPLE_NO":"000000201602585600","SAMPLE_DATE":"04/21/2016","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":"2016-04-21"},{"SOURCE_ROW_NUMBER":"187849","EVENT_NO":"6711867","SAMPLE_NO":"000000201602585400","SAMPLE_DATE":"04/20/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0001.46","C_OVER_E":"00.12","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-04-20"},{"SOURCE_ROW_NUMBER":"187848","EVENT_NO":"6711867","SAMPLE_NO":"000000201602585300","SAMPLE_DATE":"04/20/2016","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":"2016-04-20"},{"SOURCE_ROW_NUMBER":"111755","EVENT_NO":"0921756","SAMPLE_NO":"000000201004346516","SAMPLE_DATE":"04/29/2010","CONTAMINANT_DESC":"Zinc oxide fumes","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-04-29"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":59,"firstDate":"2001-02-05","lastDate":"2024-03-11","metrics":{"ss":13,"amountDue":8343,"contested":1,"amountPaid":8283,"recentRows":3,"section104d":0,"unterminated":0,"proposedPenalty":8343},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"78415","VIOLATION_NO":"9750185","VIOLATION_ISSUE_DT":"03/11/2024","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/11/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-03-11"},{"SOURCE_ROW_NUMBER":"78465","VIOLATION_NO":"9637760","VIOLATION_ISSUE_DT":"11/29/2022","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/29/2022","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2022-11-29"},{"SOURCE_ROW_NUMBER":"78438","VIOLATION_NO":"9637262","VIOLATION_ISSUE_DT":"06/06/2022","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/06/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-06"},{"SOURCE_ROW_NUMBER":"78426","VIOLATION_NO":"8904561","VIOLATION_ISSUE_DT":"05/03/2017","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/08/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-05-03"},{"SOURCE_ROW_NUMBER":"78456","VIOLATION_NO":"8910025","VIOLATION_ISSUE_DT":"11/15/2016","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/15/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"78455","VIOLATION_NO":"8910024","VIOLATION_ISSUE_DT":"11/14/2016","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/15/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-14"},{"SOURCE_ROW_NUMBER":"78419","VIOLATION_NO":"8904420","VIOLATION_ISSUE_DT":"04/20/2016","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":"04/20/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-04-20"},{"SOURCE_ROW_NUMBER":"78418","VIOLATION_NO":"8904419","VIOLATION_ISSUE_DT":"04/20/2016","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/29/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-04-20"},{"SOURCE_ROW_NUMBER":"78416","VIOLATION_NO":"8810905","VIOLATION_ISSUE_DT":"03/19/2014","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/20/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-03-19"},{"SOURCE_ROW_NUMBER":"78417","VIOLATION_NO":"8726309","VIOLATION_ISSUE_DT":"03/26/2013","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/26/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-03-26"},{"SOURCE_ROW_NUMBER":"78451","VIOLATION_NO":"8791922","VIOLATION_ISSUE_DT":"09/13/2012","SIG_SUB":"Y","PART_SECTION":"56.11003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/13/2012","PROPOSED_PENALTY":"634","AMOUNT_DUE":"634","AMOUNT_PAID":"634","CONTESTED_IND":"N","sourceDate":"2012-09-13"},{"SOURCE_ROW_NUMBER":"78450","VIOLATION_NO":"8636847","VIOLATION_ISSUE_DT":"09/12/2012","SIG_SUB":"N","PART_SECTION":"56.14109(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/13/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-09-12"}]}],"safety":{"href":"/api/v1/mines/0103055/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0103055/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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"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":2},{"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":2},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","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":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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":"Construction and maintenance of ladders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003","part":"56","subchapter":"K","subpart":"J","id":"56.11003","citation":"30 CFR 56.11003","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":"Unguarded conveyors with adjacent travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109","part":"56","subchapter":"K","subpart":"M","id":"56.14109","citation":"30 CFR 56.14109","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":"0103055","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}