{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4406987","name":"HIGHLAND PARK QUARRY","status":"Active","status_date":"2000-03-25","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Limestone","state":"VA","county":"Montgomery","nearest_town":"Blacksburg","operator_id":"L17388","operator_name":"Va Tech Physical Plant","controller_id":"M13260","controller_name":"Virginia Polytechnic Institute & State University","district":"C04","office":"Beckley Field Office","employees":12,"latitude":37.223611,"longitude":-80.385278},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":652},"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":"4406987","name":"HIGHLAND PARK QUARRY"},"operator":{"type":"operator","id":"L17388","name":"Va Tech Physical Plant"},"controller":{"type":"controller","id":"M13260","name":"Virginia Polytechnic Institute & State University"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17388","name":"Va Tech Physical Plant"},"object":{"type":"mine","id":"4406987","name":"HIGHLAND PARK QUARRY"},"validFrom":"2000-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406987|L17388|2000-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13260","name":"Virginia Polytechnic Institute & State University"},"object":{"type":"mine","id":"4406987","name":"HIGHLAND PARK QUARRY"},"validFrom":"2000-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406987|M13260|2000-03-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13260","name":"Virginia Polytechnic Institute & State University"},"object":{"type":"operator","id":"L17388","name":"Va Tech Physical Plant"},"validFrom":"2000-03-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4406987","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4406987|L17388|2000-03-01|M13260|2000-03-01|155872"}}],"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":25,"firstDate":"2000-06-21","lastDate":"2023-02-09","metrics":{"daysLost":610,"injuries":25,"fatalities":0,"recentRows":1,"restrictedDays":149,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"162482","DOCUMENT_NO":"220230410002","ACCIDENT_DT":"02/09/2023","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"51","NARRATIVE":"Employee was tramming loader on ledge, loader slid and turned onto it's side. Employee suffered minor bruise to face and slight arm pain. EE was checked out at the local E.R. and released with minor injury's.","sourceDate":"2023-02-09"},{"SOURCE_ROW_NUMBER":"29122","DOCUMENT_NO":"220203580007","ACCIDENT_DT":"12/21/2020","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"17","NARRATIVE":"The employee was off loading stone from the conveyor side of the Hyd. breaker and stacking on a pallet. EE's left 3rd finger became trapped between two large stones. EE was taken to Velocity Care and had x-rays and determined the end of the finger was broke.","sourceDate":"2020-12-21"},{"SOURCE_ROW_NUMBER":"231315","DOCUMENT_NO":"220202450003","ACCIDENT_DT":"08/31/2020","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"100","NARRATIVE":"Employee was stepping over water line pipe in route to place EE's lock on the disconnect for the Blade saw. EE caught EE's foot on the pipe causing EE to fall forward and hit EE's knee on the ground, EE's knee split open with about a 3\" laceration. At the E.R. EE received 18 stitches.","sourceDate":"2020-08-31"},{"SOURCE_ROW_NUMBER":"162481","DOCUMENT_NO":"220202250008","ACCIDENT_DT":"08/11/2020","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"19","NARRATIVE":"Worker was stacking stone on pallet, stone slipped and crushed left ring finger tip between two stones. The finger tip was x-ray showing a fracture.","sourceDate":"2020-08-11"},{"SOURCE_ROW_NUMBER":"29121","DOCUMENT_NO":"220181280011","ACCIDENT_DT":"05/07/2018","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While stacking stone on a pallet a sharp piece broke off falling cutting the employee on left leg just below the knee. EE required 7 stitches at the local emergency room.","sourceDate":"2018-05-07"},{"SOURCE_ROW_NUMBER":"171140","DOCUMENT_NO":"220173490001","ACCIDENT_DT":"12/11/2017","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"30","NARRATIVE":"While employee was working discharge end of hydro split breaker, employee was putting stone on pallet when stone bounced back and caught right middle finger between stone and conveyor belt.","sourceDate":"2017-12-11"},{"SOURCE_ROW_NUMBER":"3417","DOCUMENT_NO":"220171000002","ACCIDENT_DT":"04/04/2017","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"21","NARRATIVE":"While palletizing stone the employee's finger was cut and broken when the stone the employee was moving slipped out of employee's grip causing the stone to pin employee's right pinky finger between the stone and back breaker belt.","sourceDate":"2017-04-04"},{"SOURCE_ROW_NUMBER":"192535","DOCUMENT_NO":"220160780001","ACCIDENT_DT":"03/14/2016","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While breaking stone on hydra split machine. A piece of stone broke off striking employee in EE's left leg (shin area) which cut EE's leg causing EE to go to ER and get 5 stitches.","sourceDate":"2016-03-14"},{"SOURCE_ROW_NUMBER":"222686","DOCUMENT_NO":"220141880013","ACCIDENT_DT":"06/27/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Mason","NO_INJURIES":"1","DAYS_LOST":"30","NARRATIVE":"While removing stone from conveyor belt the employees finger was caught between the two causing the tip of his right middle finger to fracture and require stitches.","sourceDate":"2014-06-27"},{"SOURCE_ROW_NUMBER":"166805","DOCUMENT_NO":"220132630002","ACCIDENT_DT":"09/13/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"61","NARRATIVE":"Employee was operating an air drill. He was trying to reposition it in the stone when he felt pain in his lower back. As he tried to move it caused pain down his left leg.","sourceDate":"2013-09-13"},{"SOURCE_ROW_NUMBER":"227022","DOCUMENT_NO":"220123550003","ACCIDENT_DT":"12/12/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"21","NARRATIVE":"Employee was placing stone onto breaker from pallet. Stone fell from table & caught little finger between table & stone.","sourceDate":"2012-12-12"},{"SOURCE_ROW_NUMBER":"16242","DOCUMENT_NO":"220122440005","ACCIDENT_DT":"08/20/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Mason","NO_INJURIES":"1","DAYS_LOST":"124","NARRATIVE":"Employee was breaking rock at VPI & quarry. Rock dropped off of breaker, breaking ring finger on left hand. He also had 9 stitches in finger.","sourceDate":"2012-08-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2000-03-25","lastDate":"2000-03-25","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":78,"firstDate":"2000-09-20","lastDate":"2025-04-02","metrics":{"ss":21,"delinquent":75,"recentRows":12,"paidPenalty":13078,"proposedPenalty":13078,"currentAssessment":13078},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2960134","VIOLATION_NO":"9599416","ISSUE_DT":"04/02/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"2927060","VIOLATION_NO":"5023823","ISSUE_DT":"11/20/2024","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"2927067","VIOLATION_NO":"9656100","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.3200","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"453.00","CURRENT_ASSESSMENT_AMT":"453.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2927066","VIOLATION_NO":"9656099","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"204.00","CURRENT_ASSESSMENT_AMT":"204.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2927065","VIOLATION_NO":"9656098","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.14114","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2927064","VIOLATION_NO":"9656097","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.4230(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2927063","VIOLATION_NO":"9552041","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2927062","VIOLATION_NO":"9551984","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.4430(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2927061","VIOLATION_NO":"9550776","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"889393","VIOLATION_NO":"8286487","ISSUE_DT":"01/31/2024","CFR_STANDARD_CD":"56.14132(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":"2024-01-31"},{"SOURCE_ROW_NUMBER":"1932798","VIOLATION_NO":"8286438","ISSUE_DT":"08/07/2023","CFR_STANDARD_CD":"56.14132(b)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"155.00","CURRENT_ASSESSMENT_AMT":"155.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-07"},{"SOURCE_ROW_NUMBER":"878100","VIOLATION_NO":"9877045","ISSUE_DT":"06/09/2022","CFR_STANDARD_CD":"56.13015(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-09"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":48,"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":14,"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":1,"firstDate":"2000-03-01","lastDate":"2000-03-01","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":67,"firstDate":"2000-09-20","lastDate":"2026-09-28","metrics":{"inspectors":74,"recentRows":13,"onSiteHours":712.5,"inspectionHours":1255.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"874041","EVENT_NO":"F0415A8","INSPECTION_BEGIN_DT":"09/28/2026","INSPECTION_END_DT":"09/29/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"14.5","sourceDate":"2026-09-28"},{"SOURCE_ROW_NUMBER":"656008","EVENT_NO":"F013393","INSPECTION_BEGIN_DT":"02/24/2026","INSPECTION_END_DT":"03/30/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"43","SUM_TOTAL_ON_SITE_HOURS":"23","sourceDate":"2026-02-24"},{"SOURCE_ROW_NUMBER":"989053","EVENT_NO":"F01336B","INSPECTION_BEGIN_DT":"04/02/2025","INSPECTION_END_DT":"04/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"27","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"292479","EVENT_NO":"F008713","INSPECTION_BEGIN_DT":"11/13/2024","INSPECTION_END_DT":"11/21/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"33.5","SUM_TOTAL_ON_SITE_HOURS":"18.25","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"431905","EVENT_NO":"4135336","INSPECTION_BEGIN_DT":"04/26/2024","INSPECTION_END_DT":"05/12/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-04-26"},{"SOURCE_ROW_NUMBER":"98672","EVENT_NO":"4135324","INSPECTION_BEGIN_DT":"01/31/2024","INSPECTION_END_DT":"02/02/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.75","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2024-01-31"},{"SOURCE_ROW_NUMBER":"120033","EVENT_NO":"6366170","INSPECTION_BEGIN_DT":"08/06/2023","INSPECTION_END_DT":"08/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"37.75","SUM_TOTAL_ON_SITE_HOURS":"24.5","sourceDate":"2023-08-06"},{"SOURCE_ROW_NUMBER":"1009814","EVENT_NO":"4411965","INSPECTION_BEGIN_DT":"11/28/2022","INSPECTION_END_DT":"11/30/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2022-11-28"},{"SOURCE_ROW_NUMBER":"459718","EVENT_NO":"4125394","INSPECTION_BEGIN_DT":"07/07/2022","INSPECTION_END_DT":"07/07/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-07-07"},{"SOURCE_ROW_NUMBER":"887419","EVENT_NO":"4125390","INSPECTION_BEGIN_DT":"06/09/2022","INSPECTION_END_DT":"09/27/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29.75","SUM_TOTAL_ON_SITE_HOURS":"15.75","sourceDate":"2022-06-09"},{"SOURCE_ROW_NUMBER":"1088149","EVENT_NO":"6818773","INSPECTION_BEGIN_DT":"12/02/2021","INSPECTION_END_DT":"12/14/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2021-12-02"},{"SOURCE_ROW_NUMBER":"53392","EVENT_NO":"6818746","INSPECTION_BEGIN_DT":"06/28/2021","INSPECTION_END_DT":"07/26/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28","SUM_TOTAL_ON_SITE_HOURS":"16.75","sourceDate":"2021-06-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":212,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":6426,"employees":14,"production":0},"2026-Q1":{"hours":6676,"employees":15,"production":0},"2025-Q4":{"hours":5953,"employees":15,"production":0},"2025-Q3":{"hours":6898,"employees":15,"production":0},"2025-Q2":{"hours":6887,"employees":15,"production":0},"2025-Q1":{"hours":6731,"employees":15,"production":0},"2024-Q4":{"hours":6888,"employees":15,"production":0},"2024-Q3":{"hours":6756,"employees":15,"production":0},"2024-Q2":{"hours":6072,"employees":14,"production":0},"2024-Q1":{"hours":5778,"employees":14,"production":0},"2023-Q4":{"hours":6476,"employees":14,"production":0},"2023-Q3":{"hours":6951,"employees":15,"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":54,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":21230,"employees":13,"production":0},"2018":{"hours":23191,"employees":14,"production":0},"2019":{"hours":27064,"employees":15,"production":0},"2020":{"hours":23098,"employees":15,"production":0},"2021":{"hours":28122,"employees":16,"production":0},"2022":{"hours":26154,"employees":15,"production":0},"2023":{"hours":28238,"employees":16,"production":0},"2024":{"hours":25494,"employees":15,"production":0},"2025":{"hours":26469,"employees":15,"production":0},"2026":{"hours":13102,"employees":15,"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":72,"firstDate":"2001-06-13","lastDate":"2026-09-29","metrics":{"recentRows":26,"actionTaken":72,"maxExposureRatio":1.81,"overExposureLimit":5,"exposureRatioTotal":26.6},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"317236","EVENT_NO":"F0415A8","SAMPLE_NO":"000000202604093000","SAMPLE_DATE":"09/29/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"317210","EVENT_NO":"F0415A8","SAMPLE_NO":"000000202604092800","SAMPLE_DATE":"09/29/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"317157","EVENT_NO":"F0415A8","SAMPLE_NO":"000000202604093100","SAMPLE_DATE":"09/29/2026","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":"2026-09-29"},{"SOURCE_ROW_NUMBER":"317145","EVENT_NO":"F0415A8","SAMPLE_NO":"000000202604092900","SAMPLE_DATE":"09/29/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"306118","EVENT_NO":"F013393","SAMPLE_NO":"000000202601179100","SAMPLE_DATE":"03/18/2026","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"306117","EVENT_NO":"F013393","SAMPLE_NO":"000000202601179000","SAMPLE_DATE":"03/18/2026","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"306116","EVENT_NO":"F013393","SAMPLE_NO":"000000202601178900","SAMPLE_DATE":"03/18/2026","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"293069","EVENT_NO":"F008713","SAMPLE_NO":"000000202404979000","SAMPLE_DATE":"11/20/2024","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":"2024-11-20"},{"SOURCE_ROW_NUMBER":"293068","EVENT_NO":"F008713","SAMPLE_NO":"000000202404978900","SAMPLE_DATE":"11/20/2024","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":"2024-11-20"},{"SOURCE_ROW_NUMBER":"293067","EVENT_NO":"F008713","SAMPLE_NO":"000000202404978800","SAMPLE_DATE":"11/20/2024","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":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291059","EVENT_NO":"F008713","SAMPLE_NO":"000000202404979200","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291058","EVENT_NO":"F008713","SAMPLE_NO":"000000202404979100","SAMPLE_DATE":"11/20/2024","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":"2024-11-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":79,"firstDate":"2000-09-20","lastDate":"2025-04-02","metrics":{"ss":21,"amountDue":13078,"contested":0,"amountPaid":13078,"recentRows":12,"section104d":0,"unterminated":0,"proposedPenalty":13078},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2390932","VIOLATION_NO":"9599416","VIOLATION_ISSUE_DT":"04/02/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/09/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"2390968","VIOLATION_NO":"5023823","VIOLATION_ISSUE_DT":"11/20/2024","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/20/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"2390975","VIOLATION_NO":"9656100","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"Y","PART_SECTION":"56.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2024","PROPOSED_PENALTY":"453","AMOUNT_DUE":"453","AMOUNT_PAID":"453","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2390974","VIOLATION_NO":"9656099","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/18/2024","PROPOSED_PENALTY":"204","AMOUNT_DUE":"204","AMOUNT_PAID":"204","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2390973","VIOLATION_NO":"9656098","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"N","PART_SECTION":"56.14114","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2390972","VIOLATION_NO":"9656097","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"N","PART_SECTION":"56.4230(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2390971","VIOLATION_NO":"9552041","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/13/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2390970","VIOLATION_NO":"9551984","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"N","PART_SECTION":"56.4430(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/13/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2390969","VIOLATION_NO":"9550776","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2390917","VIOLATION_NO":"8286487","VIOLATION_ISSUE_DT":"01/31/2024","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/01/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-31"},{"SOURCE_ROW_NUMBER":"2390964","VIOLATION_NO":"8286438","VIOLATION_ISSUE_DT":"08/07/2023","SIG_SUB":"Y","PART_SECTION":"56.14132(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/07/2023","PROPOSED_PENALTY":"155","AMOUNT_DUE":"155","AMOUNT_PAID":"155","CONTESTED_IND":"N","sourceDate":"2023-08-07"},{"SOURCE_ROW_NUMBER":"2390953","VIOLATION_NO":"9877045","VIOLATION_ISSUE_DT":"06/09/2022","SIG_SUB":"N","PART_SECTION":"56.13015(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/07/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-09"}]}],"safety":{"href":"/api/v1/mines/4406987/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4406987/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":"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":"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":2},{"chapter":"I","heading":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200","part":"56","subchapter":"K","subpart":"B","id":"56.3200","citation":"30 CFR 56.3200","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":"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":"Air valves for pneumatic equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14114","part":"56","subchapter":"K","subpart":"M","id":"56.14114","citation":"30 CFR 56.14114","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":"Self-propelled equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4230","part":"56","subchapter":"K","subpart":"C","id":"56.4230","citation":"30 CFR 56.4230","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":"Storage facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4430","part":"56","subchapter":"K","subpart":"C","id":"56.4430","citation":"30 CFR 56.4430","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":"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":2},{"chapter":"I","heading":"Inspection of compressed-air receivers and other unfired pressure vessels.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13015","part":"56","subchapter":"K","subpart":"L","id":"56.13015","citation":"30 CFR 56.13015","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":"4406987","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}