{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3304392","name":"Williamsport Plant","status":"Active","status_date":"2025-02-27","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"OH","county":"Pickaway","nearest_town":"Williamsport","operator_id":"L17040","operator_name":"Melvin Stone Company LLC","controller_id":"0142503","controller_name":"James P  Jurgensen II; Jacqueline J  Alf; Jason R  Jurgensen","district":"M2","office":"Hebron OH Field Office","employees":7,"latitude":39.610833,"longitude":-83.198333},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1398},"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":"3304392","name":"Williamsport Plant"},"operator":{"type":"operator","id":"L17040","name":"Melvin Stone Company LLC"},"controller":{"type":"controller","id":"0142503","name":"James P  Jurgensen II; Jacqueline J  Alf; Jason R  Jurgensen"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05741","name":"Craig  Beam  et al"},"object":{"type":"mine","id":"3304392","name":"Williamsport Plant"},"validFrom":"1950-01-01","validTo":"1999-08-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|M05741|1950-01-01|1999-08-05"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07210","name":"Melvin Stone Company"},"object":{"type":"mine","id":"3304392","name":"Williamsport Plant"},"validFrom":"1997-04-01","validTo":"1999-08-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|L07210|1997-04-01|1999-08-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05741","name":"Craig  Beam  et al"},"object":{"type":"operator","id":"L07210","name":"Melvin Stone Company"},"validFrom":"1997-04-01","validTo":"1999-08-05","current":false,"derived":true,"evidenceMineId":"3304392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|L07210|1997-04-01|M05741|1950-01-01|135321"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17040","name":"Melvin Stone Company LLC"},"object":{"type":"mine","id":"3304392","name":"Williamsport Plant"},"validFrom":"1999-08-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|L17040|1999-08-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08714","name":"James P  Jurgensen"},"object":{"type":"mine","id":"3304392","name":"Williamsport Plant"},"validFrom":"1999-08-06","validTo":"2018-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|M08714|1999-08-06|2018-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08714","name":"James P  Jurgensen"},"object":{"type":"operator","id":"L17040","name":"Melvin Stone Company LLC"},"validFrom":"1999-08-06","validTo":"2018-04-30","current":false,"derived":true,"evidenceMineId":"3304392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|L17040|1999-08-06|M08714|1999-08-06|143978"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0142503","name":"James P  Jurgensen II et al"},"object":{"type":"mine","id":"3304392","name":"Williamsport Plant"},"validFrom":"2018-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|0142503|2018-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142503","name":"James P  Jurgensen II et al"},"object":{"type":"operator","id":"L17040","name":"Melvin Stone Company LLC"},"validFrom":"2018-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|L17040|1999-08-06|0142503|2018-05-01|28829"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142503","name":"Jacqueline J  Alf et al"},"object":{"type":"operator","id":"L17040","name":"Melvin Stone Company LLC"},"validFrom":"2018-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|L17040|1999-08-06|0142503|2018-05-01|28830"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142503","name":"Jason R  Jurgensen et al"},"object":{"type":"operator","id":"L17040","name":"Melvin Stone Company LLC"},"validFrom":"2018-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3304392|L17040|1999-08-06|0142503|2018-05-01|28831"}}],"coverage":{"historyRecords":5,"edgeCount":10,"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":7,"firstDate":"2000-06-16","lastDate":"2014-09-09","metrics":{"daysLost":5,"injuries":7,"fatalities":0,"recentRows":0,"restrictedDays":10,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"256259","DOCUMENT_NO":"220142550007","ACCIDENT_DT":"09/09/2014","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Miner was attempting to move conveyor with chain slings and excavator.  Chain slipped on conveyor causing it to swing.  Miner attempted to stop swinging conveyor and was pinned between suspended conveyor and adjacent fixed conveyor.","sourceDate":"2014-09-09"},{"SOURCE_ROW_NUMBER":"32616","DOCUMENT_NO":"220112290031","ACCIDENT_DT":"08/12/2011","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","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":"Miner was changing screen cloth when screen shifted forward unexpectedly anc cut middle left finger.","sourceDate":"2011-08-12"},{"SOURCE_ROW_NUMBER":"269105","DOCUMENT_NO":"220102850071","ACCIDENT_DT":"10/06/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Assayer, Geologist, Metallurgist, Engineer, Engineer management","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Miner was stepping out of bed of service truck onto bumper, slipped and hit the ground on right shoulder.  Miner was taken to doctor to be checked out and was issued prescription for anti-inflammatory.","sourceDate":"2010-10-06"},{"SOURCE_ROW_NUMBER":"114156","DOCUMENT_NO":"220070220051","ACCIDENT_DT":"07/11/2006","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":"Working under crusher motor. Was loosening motor base bolts when open end wrench slipped off and struck EE in the upper lip. Received stitch in upper lip.","sourceDate":"2006-07-11"},{"SOURCE_ROW_NUMBER":"28315","DOCUMENT_NO":"220032020009","ACCIDENT_DT":"07/12/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"WHILE CHECKING ON PUMPS AROUND POND, STEPPED ON SOME SHOT ROCK AND CAUSED KNEE TO TWIST. HE COULD FEEL HIS KNEE CAP POP. WENT HOME AND HAD HIS WIFE TAKE HIM TO THE HOSPITAL.","sourceDate":"2003-07-12"},{"SOURCE_ROW_NUMBER":"109728","DOCUMENT_NO":"220012630045","ACCIDENT_DT":"09/14/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","NARRATIVE":"DOING MAINTENANCE ON DRY SCREEN, REPLACING THE RUBBER BELTING. TRIMMING THE SIDE, WHEN KNIFE SLIPPED, CUTTING LEFT INDEX FINGER. FINGER LACERATIONS REQUIRED 4 STITCHES.","sourceDate":"2001-09-14"},{"SOURCE_ROW_NUMBER":"221803","DOCUMENT_NO":"220001780168","ACCIDENT_DT":"06/16/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","NARRATIVE":"WALKING ON CATWALK, TRIPPED ON VALVE HANDLE, FALLING AND CATCHING LEFT FOREARM ON TOP ADGE OF SCREEN THAT WAS LEANING UP AGAINST THE HANDRAIL OFTHE WET SCREEN, LACERATION OF LEFT FOREARM.","sourceDate":"2000-06-16"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-02-27","lastDate":"2025-02-27","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":108,"firstDate":"2000-08-28","lastDate":"2026-08-12","metrics":{"ss":16,"delinquent":98,"recentRows":21,"paidPenalty":12849,"proposedPenalty":12967,"currentAssessment":12967},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3042672","VIOLATION_NO":"5078490","ISSUE_DT":"08/12/2026","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"3042671","VIOLATION_NO":"5078489","ISSUE_DT":"08/12/2026","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"3031690","VIOLATION_NO":"5073181","ISSUE_DT":"01/12/2026","CFR_STANDARD_CD":"56.14112(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":"2026-01-12"},{"SOURCE_ROW_NUMBER":"2995649","VIOLATION_NO":"9808480","ISSUE_DT":"07/07/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-07"},{"SOURCE_ROW_NUMBER":"2939291","VIOLATION_NO":"9806191","ISSUE_DT":"02/26/2025","CFR_STANDARD_CD":"46.11(b)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"168.00","CURRENT_ASSESSMENT_AMT":"168.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-26"},{"SOURCE_ROW_NUMBER":"2939290","VIOLATION_NO":"9806190","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"47.41(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2939289","VIOLATION_NO":"9806189","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"56.9100(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":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2939288","VIOLATION_NO":"9806188","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2939287","VIOLATION_NO":"9806187","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2939286","VIOLATION_NO":"9806186","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2939285","VIOLATION_NO":"9806185","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"56.4230(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2898502","VIOLATION_NO":"9804838","ISSUE_DT":"09/05/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-09-05"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":2,"firstDate":"2011-08-18","lastDate":"2011-08-18","metrics":{"appeals":0,"decisions":2,"recentRows":0,"decisionPenalty":0,"originalPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"95231","VIOLATION_NO":"8583018","DOCKET_NO":"LAKE 2011-566M","DECISION_DT":"08/18/2011","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Janet","JUDGE_LAST_NAME":"Harner","sourceDate":"2011-08-18"},{"SOURCE_ROW_NUMBER":"94582","VIOLATION_NO":"8583019","DOCKET_NO":"LAKE 2011-566M","DECISION_DT":"08/18/2011","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Janet","JUDGE_LAST_NAME":"Harner","sourceDate":"2011-08-18"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2007-07-02","lastDate":"2018-08-10","metrics":{"linkedIssuances":5},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":2,"firstDate":"2011-01-24","lastDate":"2011-01-24","metrics":{"decisions":2,"ssChanged":2,"recentRows":0,"decisionPenalty":0,"proposedPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"138681","CITATION_NO":"8583019","CITATION_ISSUE_DT":"01/24/2011","DOCKET_NO":"LAKE 2011-566M","DECISION_DT":"08/18/2011","CFR_STANDARD_CODE":"56.15005","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2011-01-24"},{"SOURCE_ROW_NUMBER":"137163","CITATION_NO":"8583018","CITATION_ISSUE_DT":"01/24/2011","DOCKET_NO":"LAKE 2011-566M","DECISION_DT":"08/18/2011","CFR_STANDARD_CODE":"56.15005","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2011-01-24"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":779,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"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":202,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"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":5,"firstDate":"1997-04-01","lastDate":"1999-08-06","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":64,"firstDate":"2000-07-05","lastDate":"2026-08-12","metrics":{"inspectors":64,"recentRows":12,"onSiteHours":622.5,"inspectionHours":995,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"607117","EVENT_NO":"F045D0A","INSPECTION_BEGIN_DT":"08/12/2026","INSPECTION_END_DT":"08/13/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"9.75","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"1145493","EVENT_NO":"F0376C5","INSPECTION_BEGIN_DT":"01/12/2026","INSPECTION_END_DT":"01/15/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"35","SUM_TOTAL_ON_SITE_HOURS":"24.75","sourceDate":"2026-01-12"},{"SOURCE_ROW_NUMBER":"1125652","EVENT_NO":"F01DB9A","INSPECTION_BEGIN_DT":"07/07/2025","INSPECTION_END_DT":"07/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2025-07-07"},{"SOURCE_ROW_NUMBER":"375583","EVENT_NO":"F00D499","INSPECTION_BEGIN_DT":"02/25/2025","INSPECTION_END_DT":"02/27/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40","SUM_TOTAL_ON_SITE_HOURS":"26","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"989301","EVENT_NO":"7121051","INSPECTION_BEGIN_DT":"09/05/2024","INSPECTION_END_DT":"09/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2024-09-05"},{"SOURCE_ROW_NUMBER":"277183","EVENT_NO":"7027488","INSPECTION_BEGIN_DT":"02/28/2024","INSPECTION_END_DT":"02/29/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2024-02-28"},{"SOURCE_ROW_NUMBER":"775411","EVENT_NO":"6926814","INSPECTION_BEGIN_DT":"06/06/2023","INSPECTION_END_DT":"06/07/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.25","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2023-06-06"},{"SOURCE_ROW_NUMBER":"445530","EVENT_NO":"6922664","INSPECTION_BEGIN_DT":"02/07/2023","INSPECTION_END_DT":"02/08/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2023-02-07"},{"SOURCE_ROW_NUMBER":"724714","EVENT_NO":"6898856","INSPECTION_BEGIN_DT":"08/22/2022","INSPECTION_END_DT":"08/24/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29.25","SUM_TOTAL_ON_SITE_HOURS":"17.75","sourceDate":"2022-08-22"},{"SOURCE_ROW_NUMBER":"26313","EVENT_NO":"6898827","INSPECTION_BEGIN_DT":"03/15/2022","INSPECTION_END_DT":"03/21/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36.25","SUM_TOTAL_ON_SITE_HOURS":"20.25","sourceDate":"2022-03-15"},{"SOURCE_ROW_NUMBER":"123731","EVENT_NO":"6893719","INSPECTION_BEGIN_DT":"04/26/2021","INSPECTION_END_DT":"04/28/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36.5","SUM_TOTAL_ON_SITE_HOURS":"23.75","sourceDate":"2021-04-26"},{"SOURCE_ROW_NUMBER":"6700","EVENT_NO":"6897370","INSPECTION_BEGIN_DT":"03/16/2021","INSPECTION_END_DT":"03/17/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2021-03-16"}]},{"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":3425,"employees":7,"production":0},"2002-Q3":{"hours":3317,"employees":6,"production":0},"2002-Q2":{"hours":3664,"employees":6,"production":0},"2002-Q1":{"hours":3244,"employees":6,"production":0},"2001-Q4":{"hours":3776,"employees":6,"production":0},"2001-Q3":{"hours":3536,"employees":6,"production":0},"2001-Q2":{"hours":5731,"employees":9,"production":0},"2001-Q1":{"hours":4709,"employees":9,"production":0},"2000-Q4":{"hours":4967,"employees":8,"production":0},"2000-Q3":{"hours":4981,"employees":9,"production":0},"2000-Q2":{"hours":5061,"employees":9,"production":0},"2000-Q1":{"hours":4666,"employees":11,"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":58,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":16031,"employees":7,"production":0},"2018":{"hours":13853,"employees":7,"production":0},"2019":{"hours":8945,"employees":6,"production":0},"2020":{"hours":11181,"employees":6,"production":0},"2021":{"hours":12194,"employees":7,"production":0},"2022":{"hours":14231,"employees":9,"production":0},"2023":{"hours":15704,"employees":11,"production":0},"2024":{"hours":17094,"employees":7,"production":0},"2025":{"hours":15913,"employees":7,"production":0},"2026":{"hours":8639,"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":24,"firstDate":"2002-08-13","lastDate":"2026-01-13","metrics":{"recentRows":9,"actionTaken":24,"maxExposureRatio":0.44,"overExposureLimit":0,"exposureRatioTotal":1.29},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"304634","EVENT_NO":"F0376C5","SAMPLE_NO":"000000202600120500","SAMPLE_DATE":"01/13/2026","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":"2026-01-13"},{"SOURCE_ROW_NUMBER":"304633","EVENT_NO":"F0376C5","SAMPLE_NO":"000000202600120400","SAMPLE_DATE":"01/13/2026","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":"2026-01-13"},{"SOURCE_ROW_NUMBER":"289781","EVENT_NO":"F00D499","SAMPLE_NO":"000000202500805700","SAMPLE_DATE":"02/27/2025","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":"2025-02-27"},{"SOURCE_ROW_NUMBER":"289780","EVENT_NO":"F00D499","SAMPLE_NO":"000000202500805600","SAMPLE_DATE":"02/27/2025","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":"2025-02-27"},{"SOURCE_ROW_NUMBER":"289779","EVENT_NO":"F00D499","SAMPLE_NO":"000000202500805500","SAMPLE_DATE":"02/27/2025","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":"2025-02-27"},{"SOURCE_ROW_NUMBER":"289778","EVENT_NO":"F00D499","SAMPLE_NO":"000000202500805400","SAMPLE_DATE":"02/27/2025","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":"2025-02-27"},{"SOURCE_ROW_NUMBER":"289777","EVENT_NO":"F00D499","SAMPLE_NO":"000000202500805300","SAMPLE_DATE":"02/27/2025","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":"2025-02-27"},{"SOURCE_ROW_NUMBER":"252117","EVENT_NO":"6893719","SAMPLE_NO":"000000202102179100","SAMPLE_DATE":"04/28/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-04-28"},{"SOURCE_ROW_NUMBER":"252116","EVENT_NO":"6893719","SAMPLE_NO":"000000202102179000","SAMPLE_DATE":"04/28/2021","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-04-28"},{"SOURCE_ROW_NUMBER":"161218","EVENT_NO":"6628724","SAMPLE_NO":"000000201403565400","SAMPLE_DATE":"05/14/2014","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":"2014-05-14"},{"SOURCE_ROW_NUMBER":"161217","EVENT_NO":"6628724","SAMPLE_NO":"000000201403565300","SAMPLE_DATE":"05/14/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.56","EXPOSURE_LIMIT":"0002.17","C_OVER_E":"00.26","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-05-14"},{"SOURCE_ROW_NUMBER":"161216","EVENT_NO":"6628724","SAMPLE_NO":"000000201403565200","SAMPLE_DATE":"05/14/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.37","EXPOSURE_LIMIT":"0000.84","C_OVER_E":"00.44","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-05-14"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":108,"firstDate":"2000-08-28","lastDate":"2026-08-12","metrics":{"ss":16,"amountDue":12967,"contested":0,"amountPaid":12849,"recentRows":21,"section104d":0,"unterminated":0,"proposedPenalty":12967},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1761542","VIOLATION_NO":"5078490","VIOLATION_ISSUE_DT":"08/12/2026","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"1761541","VIOLATION_NO":"5078489","VIOLATION_ISSUE_DT":"08/12/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"1761465","VIOLATION_NO":"5073181","VIOLATION_ISSUE_DT":"01/12/2026","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-01-12"},{"SOURCE_ROW_NUMBER":"1761537","VIOLATION_NO":"9808480","VIOLATION_ISSUE_DT":"07/07/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/07/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-07"},{"SOURCE_ROW_NUMBER":"1761484","VIOLATION_NO":"9806191","VIOLATION_ISSUE_DT":"02/26/2025","SIG_SUB":"N","PART_SECTION":"46.11(b)(3)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/26/2025","PROPOSED_PENALTY":"168","AMOUNT_DUE":"168","AMOUNT_PAID":"168","CONTESTED_IND":"N","sourceDate":"2025-02-26"},{"SOURCE_ROW_NUMBER":"1761483","VIOLATION_NO":"9806190","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1761482","VIOLATION_NO":"9806189","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"56.9100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1761481","VIOLATION_NO":"9806188","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/26/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1761480","VIOLATION_NO":"9806187","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1761479","VIOLATION_NO":"9806186","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1761478","VIOLATION_NO":"9806185","VIOLATION_ISSUE_DT":"02/25/2025","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":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1761559","VIOLATION_NO":"9804838","VIOLATION_ISSUE_DT":"09/05/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/05/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-09-05"}]}],"safety":{"href":"/api/v1/mines/3304392/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304392/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":"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":"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":3},{"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":"Site-specific hazard awareness training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11","part":"46","subchapter":"H","subpart":"","id":"46.11","citation":"30 CFR 46.11","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":1},{"chapter":"I","heading":"Traffic control.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9100","part":"56","subchapter":"K","subpart":"H","id":"56.9100","citation":"30 CFR 56.9100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3304392","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}