{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0504296","name":"Crusher 1","status":"Intermittent","status_date":"2023-11-03","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"Mesa","nearest_town":"Parachute, CO","operator_id":"L01838","operator_name":"Elam Sand and Gravel","controller_id":"M02046","controller_name":"Summit Materials LLC","district":"C09","office":"Delta CO Field Office","employees":5,"latitude":39.071667,"longitude":-108.520556},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":559},"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":"0504296","name":"Crusher 1"},"operator":{"type":"operator","id":"L01838","name":"Elam Sand and Gravel"},"controller":{"type":"controller","id":"M02046","name":"Summit Materials LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01655","name":"Harold  Elam"},"object":{"type":"mine","id":"0504296","name":"Crusher 1"},"validFrom":"1950-01-01","validTo":"2011-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|M01655|1950-01-01|2011-03-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L33780","name":"Grand Junction Concrete Pipe Company"},"object":{"type":"mine","id":"0504296","name":"Crusher 1"},"validFrom":"1987-12-01","validTo":"2012-02-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|L33780|1987-12-01|2012-02-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M33780","name":"Marie E  Tipping"},"object":{"type":"mine","id":"0504296","name":"Crusher 1"},"validFrom":"1987-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|M33780|1987-12-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M33780","name":"Marie E  Tipping"},"object":{"type":"operator","id":"L33780","name":"Grand Junction Concrete Pipe Company"},"validFrom":"1987-12-01","validTo":"2012-02-23","current":false,"derived":true,"evidenceMineId":"0504296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|L33780|1987-12-01|M33780|1987-12-01|162405"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02046","name":"Summit Materials LLC"},"object":{"type":"mine","id":"0504296","name":"Crusher 1"},"validFrom":"2011-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|M02046|2011-04-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01838","name":"Elam Sand and Gravel"},"object":{"type":"mine","id":"0504296","name":"Crusher 1"},"validFrom":"2012-02-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|L01838|2012-02-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01655","name":"Harold  Elam"},"object":{"type":"operator","id":"L01838","name":"Elam Sand and Gravel"},"validFrom":"2012-02-24","validTo":"2011-03-31","current":false,"derived":true,"evidenceMineId":"0504296","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|L01838|2012-02-24|M01655|1950-01-01|120072"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02046","name":"Summit Materials LLC"},"object":{"type":"operator","id":"L01838","name":"Elam Sand and Gravel"},"validFrom":"2012-02-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504296","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504296|L01838|2012-02-24|M02046|2011-04-01|122868"}}],"coverage":{"historyRecords":3,"edgeCount":8,"intervalAnomalies":1,"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":23,"firstDate":"2001-04-20","lastDate":"2017-06-29","metrics":{"daysLost":261,"injuries":23,"fatalities":0,"recentRows":0,"restrictedDays":455,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"194000","DOCUMENT_NO":"220171920004","ACCIDENT_DT":"06/29/2017","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was exiting the cab of the water truck when employee felt employee's left knee pop.","sourceDate":"2017-06-29"},{"SOURCE_ROW_NUMBER":"99302","DOCUMENT_NO":"220171920003","ACCIDENT_DT":"06/28/2017","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Crusher attendant/operator, Pan feeder operator/worker","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employees were lifting a feed tube for the impact crusher when one employee lost employee's grip causing the tube to fall onto other employee's hands crushing the ends of both middle fingers on each hand.","sourceDate":"2017-06-28"},{"SOURCE_ROW_NUMBER":"232819","DOCUMENT_NO":"220110670026","ACCIDENT_DT":"03/04/2011","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was changing screens.  He was climbing down a ladder and had reached the second rung from the floor.  He decided to jump the rest of the way.  His glove hung up on a bolt and he was jerked.  The employee began experiencing pain in his lower back.","sourceDate":"2011-03-04"},{"SOURCE_ROW_NUMBER":"133722","DOCUMENT_NO":"220100270016","ACCIDENT_DT":"01/20/2010","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Bodily reaction, NEC","OCCUPATION":"Superintendent","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee bent over to pick up a sample sack.  Employee began experiencing pain in his lower back.","sourceDate":"2010-01-20"},{"SOURCE_ROW_NUMBER":"151153","DOCUMENT_NO":"220091610013","ACCIDENT_DT":"06/02/2009","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"6","NARRATIVE":"Employee and several members of the crew were changing screens on a screen deck.  The employee began experiencing pain in his lower back.  The pain continued to increase throughout the rest of his shift.","sourceDate":"2009-06-02"},{"SOURCE_ROW_NUMBER":"172598","DOCUMENT_NO":"220090140032","ACCIDENT_DT":"12/23/2008","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was walking from the equipment he was operating to his vehicle.  He slipped on an icy surface and fell to the ground.  He experienced pain in his right shoulder","sourceDate":"2008-12-23"},{"SOURCE_ROW_NUMBER":"43522","DOCUMENT_NO":"220082700004","ACCIDENT_DT":"09/11/2008","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was using a pair of pliers to cut a piece of rubber from a float.  The piece of rubber broke free and the employee hit himself in the mouth with the pliers.","sourceDate":"2008-09-11"},{"SOURCE_ROW_NUMBER":"43521","DOCUMENT_NO":"220082690022","ACCIDENT_DT":"08/21/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Employee stepped down from from a trackhoe.  He stepped down upon uneven ground with his left foot and twisted his left ankle.","sourceDate":"2008-08-21"},{"SOURCE_ROW_NUMBER":"181229","DOCUMENT_NO":"220082100037","ACCIDENT_DT":"07/22/2008","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"77","NARRATIVE":"Employee was fueling a track hoe.  Employee was climbing down from the track hoe and slipped.  He grabbed a handle with his right hand to break his fall.  He began experiencing pain in his right shoulder.","sourceDate":"2008-07-22"},{"SOURCE_ROW_NUMBER":"258724","DOCUMENT_NO":"220053620014","ACCIDENT_DT":"12/12/2005","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from ladders","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was stepping down from a ladder on the screen deck.  He sprained his left ankle when his left foot came down onto a drag instead of the ground.","sourceDate":"2005-12-12"},{"SOURCE_ROW_NUMBER":"73551","DOCUMENT_NO":"220052090007","ACCIDENT_DT":"07/12/2005","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was replacing anvils for an impact crusher.  He lifted an anvil to replace on the ring and began experiencing pain in his lower back.","sourceDate":"2005-07-12"},{"SOURCE_ROW_NUMBER":"138117","DOCUMENT_NO":"220051370001","ACCIDENT_DT":"04/22/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"8","NARRATIVE":"Employee was using a pry bar on a belt wiper to get the wiper to work properly.  He began experiencing a burning sensation in his neck along with muscle spasms in the neck and back.","sourceDate":"2005-04-22"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-11-03","lastDate":"2023-11-03","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":96,"firstDate":"2000-01-06","lastDate":"2025-11-12","metrics":{"ss":26,"delinquent":94,"recentRows":9,"paidPenalty":13926,"proposedPenalty":13926,"currentAssessment":13926},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2999014","VIOLATION_NO":"5031874","ISSUE_DT":"11/12/2025","CFR_STANDARD_CD":"56.12013(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":"2025-11-12"},{"SOURCE_ROW_NUMBER":"2999013","VIOLATION_NO":"5031873","ISSUE_DT":"11/12/2025","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"2999012","VIOLATION_NO":"5031872","ISSUE_DT":"11/12/2025","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"2034438","VIOLATION_NO":"9159172","ISSUE_DT":"05/25/2023","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"2034437","VIOLATION_NO":"9159171","ISSUE_DT":"05/25/2023","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"155.00","CURRENT_ASSESSMENT_AMT":"155.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"2025113","VIOLATION_NO":"9154162","ISSUE_DT":"06/07/2022","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"273.00","CURRENT_ASSESSMENT_AMT":"273.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"2025112","VIOLATION_NO":"9154161","ISSUE_DT":"06/07/2022","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"610.00","CURRENT_ASSESSMENT_AMT":"610.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"2025241","VIOLATION_NO":"9154109","ISSUE_DT":"03/28/2022","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":"2022-03-28"},{"SOURCE_ROW_NUMBER":"2027913","VIOLATION_NO":"9150107","ISSUE_DT":"03/03/2021","CFR_STANDARD_CD":"56.14116(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"2517185","VIOLATION_NO":"9398624","ISSUE_DT":"05/18/2020","CFR_STANDARD_CD":"56.14100(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"615.00","CURRENT_ASSESSMENT_AMT":"615.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-18"},{"SOURCE_ROW_NUMBER":"2517184","VIOLATION_NO":"9398623","ISSUE_DT":"05/18/2020","CFR_STANDARD_CD":"56.14205","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"615.00","CURRENT_ASSESSMENT_AMT":"615.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-18"},{"SOURCE_ROW_NUMBER":"2517183","VIOLATION_NO":"9398622","ISSUE_DT":"05/18/2020","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-18"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1987-12-01","lastDate":"2012-02-24","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":51,"firstDate":"2000-01-05","lastDate":"2026-05-28","metrics":{"inspectors":54,"recentRows":10,"onSiteHours":393,"inspectionHours":750,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1044020","EVENT_NO":"F013F02","INSPECTION_BEGIN_DT":"05/28/2026","INSPECTION_END_DT":"05/28/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2026-05-28"},{"SOURCE_ROW_NUMBER":"491514","EVENT_NO":"F0213D5","INSPECTION_BEGIN_DT":"11/12/2025","INSPECTION_END_DT":"11/13/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.75","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"81510","EVENT_NO":"6465975","INSPECTION_BEGIN_DT":"02/05/2025","INSPECTION_END_DT":"02/05/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2025-02-05"},{"SOURCE_ROW_NUMBER":"1082819","EVENT_NO":"6468827","INSPECTION_BEGIN_DT":"08/15/2024","INSPECTION_END_DT":"08/19/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2024-08-15"},{"SOURCE_ROW_NUMBER":"174320","EVENT_NO":"6470653","INSPECTION_BEGIN_DT":"05/25/2023","INSPECTION_END_DT":"05/25/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"907538","EVENT_NO":"6465946","INSPECTION_BEGIN_DT":"02/27/2023","INSPECTION_END_DT":"02/28/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2023-02-27"},{"SOURCE_ROW_NUMBER":"637208","EVENT_NO":"6465785","INSPECTION_BEGIN_DT":"06/06/2022","INSPECTION_END_DT":"06/08/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2022-06-06"},{"SOURCE_ROW_NUMBER":"554546","EVENT_NO":"6465820","INSPECTION_BEGIN_DT":"03/28/2022","INSPECTION_END_DT":"03/28/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2022-03-28"},{"SOURCE_ROW_NUMBER":"828201","EVENT_NO":"6465728","INSPECTION_BEGIN_DT":"09/09/2021","INSPECTION_END_DT":"09/09/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2021-09-09"},{"SOURCE_ROW_NUMBER":"543111","EVENT_NO":"6466870","INSPECTION_BEGIN_DT":"03/03/2021","INSPECTION_END_DT":"03/03/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"888223","EVENT_NO":"6789074","INSPECTION_BEGIN_DT":"05/18/2020","INSPECTION_END_DT":"05/21/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2020-05-18"},{"SOURCE_ROW_NUMBER":"608722","EVENT_NO":"6788954","INSPECTION_BEGIN_DT":"01/14/2020","INSPECTION_END_DT":"01/15/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2020-01-14"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":202,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":3423,"employees":7,"production":0},"2026-Q1":{"hours":3033,"employees":6,"production":0},"2025-Q4":{"hours":2868,"employees":6,"production":0},"2025-Q3":{"hours":2271,"employees":3,"production":0},"2025-Q2":{"hours":1944,"employees":3,"production":0},"2025-Q1":{"hours":1707,"employees":3,"production":0},"2024-Q4":{"hours":2184,"employees":4,"production":0},"2024-Q3":{"hours":2513,"employees":7,"production":0},"2024-Q2":{"hours":3726,"employees":8,"production":0},"2024-Q1":{"hours":2236,"employees":7,"production":0},"2023-Q4":{"hours":1239,"employees":4,"production":0},"2023-Q3":{"hours":6435,"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":50,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":17370,"employees":9,"production":0},"2018":{"hours":13249,"employees":7,"production":0},"2019":{"hours":15439,"employees":9,"production":0},"2020":{"hours":16541,"employees":8,"production":0},"2021":{"hours":8510,"employees":6,"production":0},"2022":{"hours":10528,"employees":6,"production":0},"2023":{"hours":11743,"employees":6,"production":0},"2024":{"hours":10659,"employees":7,"production":0},"2025":{"hours":8790,"employees":5,"production":0},"2026":{"hours":6456,"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":36,"firstDate":"2005-12-14","lastDate":"2025-11-12","metrics":{"recentRows":12,"actionTaken":36,"maxExposureRatio":1.5,"overExposureLimit":2,"exposureRatioTotal":11.51},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303336","EVENT_NO":"F0213D5","SAMPLE_NO":"000000202504993200","SAMPLE_DATE":"11/12/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.38","EXPOSURE_LIMIT":"0001.10","C_OVER_E":"00.35","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"303335","EVENT_NO":"F0213D5","SAMPLE_NO":"000000202504993100","SAMPLE_DATE":"11/12/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"303334","EVENT_NO":"F0213D5","SAMPLE_NO":"000000202504993000","SAMPLE_DATE":"11/12/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0000.57","C_OVER_E":"00.30","JOB_CD_DESC":"Complete Load-Haul-Dump","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"303333","EVENT_NO":"F0213D5","SAMPLE_NO":"000000202504992900","SAMPLE_DATE":"11/12/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.56","C_OVER_E":"00.25","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"303332","EVENT_NO":"F0213D5","SAMPLE_NO":"000000202504992800","SAMPLE_DATE":"11/12/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.42","C_OVER_E":"00.62","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"266051","EVENT_NO":"6470653","SAMPLE_NO":"000000202302290100","SAMPLE_DATE":"05/25/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.54","C_OVER_E":"00.37","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"266050","EVENT_NO":"6470653","SAMPLE_NO":"000000202302290000","SAMPLE_DATE":"05/25/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"266049","EVENT_NO":"6470653","SAMPLE_NO":"000000202302289900","SAMPLE_DATE":"05/25/2023","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":"2023-05-25"},{"SOURCE_ROW_NUMBER":"263502","EVENT_NO":"6465785","SAMPLE_NO":"000000202202329800","SAMPLE_DATE":"06/07/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"263501","EVENT_NO":"6465785","SAMPLE_NO":"000000202202329700","SAMPLE_DATE":"06/07/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"263500","EVENT_NO":"6465785","SAMPLE_NO":"000000202202329600","SAMPLE_DATE":"06/07/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"263499","EVENT_NO":"6465785","SAMPLE_NO":"000000202202329500","SAMPLE_DATE":"06/07/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-06-07"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":96,"firstDate":"2000-01-06","lastDate":"2025-11-12","metrics":{"ss":26,"amountDue":13926,"contested":0,"amountPaid":13926,"recentRows":9,"section104d":0,"unterminated":0,"proposedPenalty":13926},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"320703","VIOLATION_NO":"5031874","VIOLATION_ISSUE_DT":"11/12/2025","SIG_SUB":"N","PART_SECTION":"56.12013(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/12/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"320702","VIOLATION_NO":"5031873","VIOLATION_ISSUE_DT":"11/12/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/12/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"320701","VIOLATION_NO":"5031872","VIOLATION_ISSUE_DT":"11/12/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/12/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"320673","VIOLATION_NO":"9159172","VIOLATION_ISSUE_DT":"05/25/2023","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/26/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"320672","VIOLATION_NO":"9159171","VIOLATION_ISSUE_DT":"05/25/2023","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/25/2023","PROPOSED_PENALTY":"155","AMOUNT_DUE":"155","AMOUNT_PAID":"155","CONTESTED_IND":"N","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"320675","VIOLATION_NO":"9154162","VIOLATION_ISSUE_DT":"06/07/2022","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/07/2022","PROPOSED_PENALTY":"273","AMOUNT_DUE":"273","AMOUNT_PAID":"273","CONTESTED_IND":"N","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"320674","VIOLATION_NO":"9154161","VIOLATION_ISSUE_DT":"06/07/2022","SIG_SUB":"Y","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/07/2022","PROPOSED_PENALTY":"610","AMOUNT_DUE":"610","AMOUNT_PAID":"610","CONTESTED_IND":"N","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"320640","VIOLATION_NO":"9154109","VIOLATION_ISSUE_DT":"03/28/2022","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":"03/28/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-03-28"},{"SOURCE_ROW_NUMBER":"320635","VIOLATION_NO":"9150107","VIOLATION_ISSUE_DT":"03/03/2021","SIG_SUB":"N","PART_SECTION":"56.14116(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/03/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"320671","VIOLATION_NO":"9398624","VIOLATION_ISSUE_DT":"05/18/2020","SIG_SUB":"Y","PART_SECTION":"56.14100(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/18/2020","PROPOSED_PENALTY":"615","AMOUNT_DUE":"615","AMOUNT_PAID":"615","CONTESTED_IND":"N","sourceDate":"2020-05-18"},{"SOURCE_ROW_NUMBER":"320670","VIOLATION_NO":"9398623","VIOLATION_ISSUE_DT":"05/18/2020","SIG_SUB":"Y","PART_SECTION":"56.14205","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2020","PROPOSED_PENALTY":"615","AMOUNT_DUE":"615","AMOUNT_PAID":"615","CONTESTED_IND":"N","sourceDate":"2020-05-18"},{"SOURCE_ROW_NUMBER":"320669","VIOLATION_NO":"9398622","VIOLATION_ISSUE_DT":"05/18/2020","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-05-18"}]}],"safety":{"href":"/api/v1/mines/0504296/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0504296/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":"Splices and repairs of power cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013","part":"56","subchapter":"K","subpart":"K","id":"56.12013","citation":"30 CFR 56.12013","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":2},{"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":2},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":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":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Hand-held power tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14116","part":"56","subchapter":"K","subpart":"M","id":"56.14116","citation":"30 CFR 56.14116","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":"Machinery, equipment, and tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205","part":"56","subchapter":"K","subpart":"M","id":"56.14205","citation":"30 CFR 56.14205","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":"0504296","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}