{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4104778","name":"Bristol Sand & Gravel","status":"Active","status_date":"2010-04-08","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Ellis","nearest_town":"Ennis","operator_id":"0174514","operator_name":"Heidelberg Materials Southwest LLC","controller_id":"M00004","controller_name":"Heidelberg Materials AG","district":"M5","office":"Dallas TX Field Office","employees":16,"latitude":32.413056,"longitude":-96.472778},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":1810},"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":"4104778","name":"Bristol Sand & Gravel"},"operator":{"type":"operator","id":"0174514","name":"Heidelberg Materials Southwest LLC"},"controller":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"4104778","name":"Bristol Sand & Gravel"},"validFrom":"1988-11-14","validTo":"2007-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|M00521|1988-11-14|2007-08-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"mine","id":"4104778","name":"Bristol Sand & Gravel"},"validFrom":"2007-08-23","validTo":"2021-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|M00004|2007-08-23|2021-09-30"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17823","name":"Hanson Aggregates LLC"},"object":{"type":"mine","id":"4104778","name":"Bristol Sand & Gravel"},"validFrom":"2009-02-27","validTo":"2020-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|L17823|2009-02-27|2020-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"operator","id":"L17823","name":"Hanson Aggregates LLC"},"validFrom":"2009-02-27","validTo":"2020-12-31","current":false,"derived":true,"evidenceMineId":"4104778","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|L17823|2009-02-27|M00004|2007-08-23|100691"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L17823","name":"Hanson Aggregates LLC"},"validFrom":"2009-02-27","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"4104778","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|L17823|2009-02-27|M00521|1988-11-14|112438"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0174514","name":"Heidelberg Materials Southwest LLC"},"object":{"type":"mine","id":"4104778","name":"Bristol Sand & Gravel"},"validFrom":"2021-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|0174514|2021-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"mine","id":"4104778","name":"Bristol Sand & Gravel"},"validFrom":"2021-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|M00004|2021-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"operator","id":"0174514","name":"Heidelberg Materials Southwest LLC"},"validFrom":"2021-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4104778","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|0174514|2021-01-01|M00004|2021-01-01|101086"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"4104778","name":"Bristol Sand & Gravel"},"validFrom":"2021-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|M00174|2021-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"L17823","name":"Hanson Aggregates LLC"},"validFrom":"2021-10-01","validTo":"2020-12-31","current":false,"derived":true,"evidenceMineId":"4104778","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104778|L17823|2009-02-27|M00174|2021-10-01|106672"}}],"coverage":{"historyRecords":4,"edgeCount":10,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":6,"firstDate":"2011-04-08","lastDate":"2025-10-09","metrics":{"daysLost":31,"injuries":6,"fatalities":0,"recentRows":2,"restrictedDays":41,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"76289","DOCUMENT_NO":"220253170210","ACCIDENT_DT":"10/09/2025","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","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":"0","NARRATIVE":"EE was rolling a pulley, and it fell off the pallet and when EE went to pick it up, EE's right pinkie finger got caught between the boom and the shaft. Causing a laceration needing stiches.","sourceDate":"2025-10-09"},{"SOURCE_ROW_NUMBER":"110432","DOCUMENT_NO":"220241690004","ACCIDENT_DT":"06/04/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall down stairs","OCCUPATION":"Clerk, Timekeeper, Office worker, Director of sales","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"There are four steps with handrails to enter/exit the office. When walking down the steps exiting the plant office the employee slipped on the first step losing their balance and fell backward on the steps and slid to the bottom straining their lower back. A contributing factor to the incident was the steps are wood and it had recently rained making the steps slick.","sourceDate":"2024-06-04"},{"SOURCE_ROW_NUMBER":"106051","DOCUMENT_NO":"220170580024","ACCIDENT_DT":"02/16/2017","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was changing a take-up pulley bearing. Employee attempted to remove the sleeve and rear race by sliding it off the shaft.  The sleeve got caught on the burrs at the end of the shaft.  Employee's finger got caught between the race and the wing pulley bushing. This resulted in the finger tip being broken and a laceration.","sourceDate":"2017-02-16"},{"SOURCE_ROW_NUMBER":"274057","DOCUMENT_NO":"220132560023","ACCIDENT_DT":"06/14/2013","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"31","NARRATIVE":"While attempting to clear a blockage in a discharge line the employee fell to the same level injuring his right shoulder. Employee did not request medical attention until 7/30/13.  Employee was schedule for MRI on 8/28/13 and had surgery on 9/10/13.  Employee performed normal work duties until 9/10/13.  Lost time began on 9/11/13.  Torn rotator cup.","sourceDate":"2013-06-14"},{"SOURCE_ROW_NUMBER":"144991","DOCUMENT_NO":"220121870044","ACCIDENT_DT":"06/27/2012","DEGREE_INJURY":"INJURIES INVOLVNG NONEMPLOYEES","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"CUSTOMER TRUCK DRIVER DROVE INTO POND AFTER DYING OF NATURAL CAUSES.","sourceDate":"2012-06-27"},{"SOURCE_ROW_NUMBER":"110431","DOCUMENT_NO":"220111030040","ACCIDENT_DT":"04/08/2011","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Mechanic was getting gear from underneath dozer. Gear flipped causing gear to catch his finger between gear and concrete floor, causing cut to finger requiring stitches.","sourceDate":"2011-04-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2010-04-08","lastDate":"2010-04-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":113,"firstDate":"2009-03-09","lastDate":"2026-07-30","metrics":{"ss":18,"delinquent":86,"recentRows":44,"paidPenalty":33949.54,"proposedPenalty":39197,"currentAssessment":38822},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3041641","VIOLATION_NO":"5250017","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"209.00","CURRENT_ASSESSMENT_AMT":"209.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"3041640","VIOLATION_NO":"5250016","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"209.00","CURRENT_ASSESSMENT_AMT":"209.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"3008984","VIOLATION_NO":"5170846","ISSUE_DT":"02/06/2026","CFR_STANDARD_CD":"50.20-1","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-02-06"},{"SOURCE_ROW_NUMBER":"2981947","VIOLATION_NO":"9798307","ISSUE_DT":"11/03/2025","CFR_STANDARD_CD":"56.4200(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"209.00","CURRENT_ASSESSMENT_AMT":"209.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2981946","VIOLATION_NO":"9798306","ISSUE_DT":"11/03/2025","CFR_STANDARD_CD":"56.14200","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"209.00","CURRENT_ASSESSMENT_AMT":"209.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2990198","VIOLATION_NO":"5001670","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"267.00","CURRENT_ASSESSMENT_AMT":"267.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2990197","VIOLATION_NO":"5001669","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2936.00","CURRENT_ASSESSMENT_AMT":"2936.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2990196","VIOLATION_NO":"5001668","ISSUE_DT":"05/06/2025","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"504.00","CURRENT_ASSESSMENT_AMT":"504.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2990195","VIOLATION_NO":"5001667","ISSUE_DT":"05/06/2025","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"504.00","CURRENT_ASSESSMENT_AMT":"504.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2990194","VIOLATION_NO":"5001666","ISSUE_DT":"05/06/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1679.00","CURRENT_ASSESSMENT_AMT":"1679.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2990193","VIOLATION_NO":"5001665","ISSUE_DT":"05/01/2025","CFR_STANDARD_CD":"46.7","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"6194.00","CURRENT_ASSESSMENT_AMT":"6194.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-01"},{"SOURCE_ROW_NUMBER":"2990192","VIOLATION_NO":"5001664","ISSUE_DT":"05/01/2025","CFR_STANDARD_CD":"46.7","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"6194.00","CURRENT_ASSESSMENT_AMT":"6194.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-01"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2012-02-23","lastDate":"2012-02-23","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":100,"originalPenalty":475},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"98379","VIOLATION_NO":"6568564","DOCKET_NO":"CENT 2011-904M","DECISION_DT":"02/23/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"475.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-02-23"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":6,"firstDate":"2012-06-25","lastDate":"2016-09-28","metrics":{"linkedIssuances":6},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2010-10-28","lastDate":"2010-10-28","metrics":{"decisions":1,"ssChanged":1,"recentRows":0,"decisionPenalty":100,"proposedPenalty":475},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"79755","CITATION_NO":"6568564","CITATION_ISSUE_DT":"10/28/2010","DOCKET_NO":"CENT 2011-904M","DECISION_DT":"02/23/2012","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"475.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-10-28"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1188,"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":267,"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":4,"firstDate":"2009-02-27","lastDate":"2021-01-01","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":48,"firstDate":"2009-03-09","lastDate":"2026-07-30","metrics":{"inspectors":49,"recentRows":22,"onSiteHours":517.25,"inspectionHours":869.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"945161","EVENT_NO":"F0433FD","INSPECTION_BEGIN_DT":"07/30/2026","INSPECTION_END_DT":"07/31/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"570158","EVENT_NO":"F0267FE","INSPECTION_BEGIN_DT":"02/06/2026","INSPECTION_END_DT":"02/06/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-02-06"},{"SOURCE_ROW_NUMBER":"177124","EVENT_NO":"F017679","INSPECTION_BEGIN_DT":"11/03/2025","INSPECTION_END_DT":"11/04/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25.25","SUM_TOTAL_ON_SITE_HOURS":"14.75","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"356635","EVENT_NO":"F01A5C9","INSPECTION_BEGIN_DT":"05/06/2025","INSPECTION_END_DT":"05/07/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"14.75","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"163293","EVENT_NO":"F01A5CA","INSPECTION_BEGIN_DT":"05/06/2025","INSPECTION_END_DT":"05/07/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"233794","EVENT_NO":"F01A5C8","INSPECTION_BEGIN_DT":"05/01/2025","INSPECTION_END_DT":"05/01/2025","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2025-05-01"},{"SOURCE_ROW_NUMBER":"422788","EVENT_NO":"F017623","INSPECTION_BEGIN_DT":"11/29/2024","INSPECTION_END_DT":"11/29/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-11-29"},{"SOURCE_ROW_NUMBER":"1066295","EVENT_NO":"F017621","INSPECTION_BEGIN_DT":"11/14/2024","INSPECTION_END_DT":"11/19/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.25","SUM_TOTAL_ON_SITE_HOURS":"22.75","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"337732","EVENT_NO":"6936985","INSPECTION_BEGIN_DT":"07/30/2024","INSPECTION_END_DT":"07/30/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-07-30"},{"SOURCE_ROW_NUMBER":"901676","EVENT_NO":"6936967","INSPECTION_BEGIN_DT":"05/29/2024","INSPECTION_END_DT":"05/29/2024","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2024-05-29"},{"SOURCE_ROW_NUMBER":"899114","EVENT_NO":"6936968","INSPECTION_BEGIN_DT":"05/29/2024","INSPECTION_END_DT":"05/29/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2024-05-29"},{"SOURCE_ROW_NUMBER":"1067400","EVENT_NO":"6936921","INSPECTION_BEGIN_DT":"01/08/2024","INSPECTION_END_DT":"01/08/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-01-08"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":36,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":80196,"employees":30,"production":0},"2018":{"hours":88690,"employees":31,"production":0},"2019":{"hours":81014,"employees":29,"production":0},"2020":{"hours":72052,"employees":33,"production":0},"2021":{"hours":66762,"employees":28,"production":0},"2022":{"hours":73461,"employees":29,"production":0},"2023":{"hours":84043,"employees":35,"production":0},"2024":{"hours":75441,"employees":32,"production":0},"2025":{"hours":83811,"employees":28,"production":0},"2026":{"hours":43659,"employees":29,"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":"2009-04-14","lastDate":"2024-11-19","metrics":{"recentRows":11,"actionTaken":24,"maxExposureRatio":0.02,"overExposureLimit":0,"exposureRatioTotal":0.02},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"290005","EVENT_NO":"F017621","SAMPLE_NO":"000000202404961100","SAMPLE_DATE":"11/19/2024","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":"2024-11-19"},{"SOURCE_ROW_NUMBER":"290004","EVENT_NO":"F017621","SAMPLE_NO":"000000202404961000","SAMPLE_DATE":"11/19/2024","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":"2024-11-19"},{"SOURCE_ROW_NUMBER":"290003","EVENT_NO":"F017621","SAMPLE_NO":"000000202404960900","SAMPLE_DATE":"11/19/2024","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":"2024-11-19"},{"SOURCE_ROW_NUMBER":"290002","EVENT_NO":"F017621","SAMPLE_NO":"000000202404960800","SAMPLE_DATE":"11/19/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-19"},{"SOURCE_ROW_NUMBER":"278218","EVENT_NO":"6933597","SAMPLE_NO":"000000202303661500","SAMPLE_DATE":"08/23/2023","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"277972","EVENT_NO":"6933597","SAMPLE_NO":"000000202303661400","SAMPLE_DATE":"08/23/2023","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":"2023-08-23"},{"SOURCE_ROW_NUMBER":"277971","EVENT_NO":"6933597","SAMPLE_NO":"000000202303661300","SAMPLE_DATE":"08/23/2023","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":"2023-08-23"},{"SOURCE_ROW_NUMBER":"277970","EVENT_NO":"6933597","SAMPLE_NO":"000000202303661200","SAMPLE_DATE":"08/23/2023","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":"2023-08-23"},{"SOURCE_ROW_NUMBER":"249946","EVENT_NO":"6889037","SAMPLE_NO":"000000202104775900","SAMPLE_DATE":"11/16/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Lampman","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"249945","EVENT_NO":"6889037","SAMPLE_NO":"000000202104775800","SAMPLE_DATE":"11/16/2021","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":"2021-11-16"},{"SOURCE_ROW_NUMBER":"249944","EVENT_NO":"6889037","SAMPLE_NO":"000000202104775700","SAMPLE_DATE":"11/16/2021","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":"2021-11-16"},{"SOURCE_ROW_NUMBER":"221439","EVENT_NO":"6804816","SAMPLE_NO":"000000201804709100","SAMPLE_DATE":"08/29/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-08-29"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":114,"firstDate":"2009-03-09","lastDate":"2026-07-30","metrics":{"ss":18,"amountDue":38822,"contested":0,"amountPaid":33949.54,"recentRows":44,"section104d":0,"unterminated":0,"proposedPenalty":39197},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2183770","VIOLATION_NO":"5250017","VIOLATION_ISSUE_DT":"07/30/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/30/2026","PROPOSED_PENALTY":"209","AMOUNT_DUE":"209","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2183769","VIOLATION_NO":"5250016","VIOLATION_ISSUE_DT":"07/30/2026","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/30/2026","PROPOSED_PENALTY":"209","AMOUNT_DUE":"209","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2183722","VIOLATION_NO":"5170846","VIOLATION_ISSUE_DT":"02/06/2026","SIG_SUB":"N","PART_SECTION":"50.20-1","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/06/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-02-06"},{"SOURCE_ROW_NUMBER":"2183803","VIOLATION_NO":"9798307","VIOLATION_ISSUE_DT":"11/03/2025","SIG_SUB":"N","PART_SECTION":"56.4200(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"209","AMOUNT_DUE":"209","AMOUNT_PAID":"206.9","CONTESTED_IND":"N","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2183802","VIOLATION_NO":"9798306","VIOLATION_ISSUE_DT":"11/03/2025","SIG_SUB":"N","PART_SECTION":"56.14200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"209","AMOUNT_DUE":"209","AMOUNT_PAID":"209","CONTESTED_IND":"N","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2183752","VIOLATION_NO":"5001670","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/07/2025","PROPOSED_PENALTY":"267","AMOUNT_DUE":"267","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2183751","VIOLATION_NO":"5001669","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2025","PROPOSED_PENALTY":"2936","AMOUNT_DUE":"2936","AMOUNT_PAID":"1771.65","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2183750","VIOLATION_NO":"5001668","VIOLATION_ISSUE_DT":"05/06/2025","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2025","PROPOSED_PENALTY":"504","AMOUNT_DUE":"504","AMOUNT_PAID":"504","CONTESTED_IND":"N","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2183749","VIOLATION_NO":"5001667","VIOLATION_ISSUE_DT":"05/06/2025","SIG_SUB":"N","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2025","PROPOSED_PENALTY":"504","AMOUNT_DUE":"504","AMOUNT_PAID":"504","CONTESTED_IND":"N","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2183748","VIOLATION_NO":"5001666","VIOLATION_ISSUE_DT":"05/06/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/07/2025","PROPOSED_PENALTY":"1679","AMOUNT_DUE":"1679","AMOUNT_PAID":"1679","CONTESTED_IND":"N","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2183747","VIOLATION_NO":"5001665","VIOLATION_ISSUE_DT":"05/01/2025","SIG_SUB":"N","PART_SECTION":"46.7","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/06/2025","PROPOSED_PENALTY":"6194","AMOUNT_DUE":"6194","AMOUNT_PAID":"3172.99","CONTESTED_IND":"N","sourceDate":"2025-05-01"},{"SOURCE_ROW_NUMBER":"2183746","VIOLATION_NO":"5001664","VIOLATION_ISSUE_DT":"05/01/2025","SIG_SUB":"N","PART_SECTION":"46.7","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/06/2025","PROPOSED_PENALTY":"6194","AMOUNT_DUE":"6194","AMOUNT_PAID":"6194","CONTESTED_IND":"N","sourceDate":"2025-05-01"}]}],"safety":{"href":"/api/v1/mines/4104778/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4104778/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":"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":1},{"chapter":"I","heading":"Protection of gas cylinder valves.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006","part":"56","subchapter":"K","subpart":"O","id":"56.16006","citation":"30 CFR 56.16006","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":"General instructions for completing MSHA Form 7000-1.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20-1","part":"50","subchapter":"I","subpart":"C","id":"50.20-1","citation":"30 CFR 50.20-1","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","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":"Warnings prior to starting or moving equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14200","part":"56","subchapter":"K","subpart":"M","id":"56.14200","citation":"30 CFR 56.14200","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":1},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"First-aid materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001","part":"56","subchapter":"K","subpart":"N","id":"56.15001","citation":"30 CFR 56.15001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"New task training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7","part":"46","subchapter":"H","subpart":"","id":"46.7","citation":"30 CFR 46.7","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":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4104778","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}