{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0405690","name":"Lucerne Valley","status":"Active","status_date":"2010-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CA","county":"San Bernardino","nearest_town":"Lucerne Valley","operator_id":"L14361","operator_name":"Robertson's","controller_id":"M11611","controller_name":"RRM Development Corporation; Mitsubishi Corp","district":"M7","office":"San Bernardino CA Field Office","employees":8,"latitude":34.370278,"longitude":-116.862778},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":481},"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":"0405690","name":"Lucerne Valley"},"operator":{"type":"operator","id":"L14361","name":"Robertson's"},"controller":{"type":"controller","id":"M11611","name":"RRM Development Corporation; Mitsubishi Corp"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11611","name":"RRM Development Corporation et al"},"object":{"type":"mine","id":"0405690","name":"Lucerne Valley"},"validFrom":"1995-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405690|M11611|1995-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14361","name":"Robertson's"},"object":{"type":"mine","id":"0405690","name":"Lucerne Valley"},"validFrom":"2006-07-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405690|L14361|2006-07-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11611","name":"RRM Development Corporation et al"},"object":{"type":"operator","id":"L14361","name":"Robertson's"},"validFrom":"2006-07-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405690","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405690|L14361|2006-07-17|M11611|1995-10-01|151887"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11611","name":"Mitsubishi Corp  et al"},"object":{"type":"operator","id":"L14361","name":"Robertson's"},"validFrom":"2006-07-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405690","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405690|L14361|2006-07-17|M11611|1995-10-01|151888"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":6,"firstDate":"2006-08-19","lastDate":"2023-02-16","metrics":{"daysLost":54,"injuries":6,"fatalities":0,"recentRows":1,"restrictedDays":138,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"142413","DOCUMENT_NO":"220230580014","ACCIDENT_DT":"02/16/2023","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"NEC","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Miner has had an audiometric standard threshold shift in R-ear, pending retest, which results won't be available within the 10-day reporting criteria. Miner stated hobbies as music and guns, and worked with hearing protection directly before the initial test was performed.","sourceDate":"2023-02-16"},{"SOURCE_ROW_NUMBER":"116436","DOCUMENT_NO":"220200650013","ACCIDENT_DT":"03/04/2020","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"12","NARRATIVE":"Manual Labor, shoveling, clean up.  Miner has a left inguinal hernia.","sourceDate":"2020-03-04"},{"SOURCE_ROW_NUMBER":"224127","DOCUMENT_NO":"220193180005","ACCIDENT_DT":"11/12/2019","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"miner tripped and fell injuring EE's right shoulder, right shoulder contusion injury","sourceDate":"2019-11-12"},{"SOURCE_ROW_NUMBER":"69197","DOCUMENT_NO":"220131130010","ACCIDENT_DT":"04/17/2013","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"34","NARRATIVE":"The primary jaw had bridged over causing rocks to overflow the jaw.  The injured miner was cleaning rocks off the deck and misjudged the distance between the rock in his hand and another rock.  The result was a broken left index finger.","sourceDate":"2013-04-17"},{"SOURCE_ROW_NUMBER":"211247","DOCUMENT_NO":"220063120032","ACCIDENT_DT":"11/07/2006","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Assistant mine foreman, Assistant mine manager","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was inside the cone crusher inspecting the crusher for a problem and opened the hatch door to let some fresh air into the inspection area, after several minutes he forgot the hatch was open and leaned back and fell through the door and fell approximately 10 feet.","sourceDate":"2006-11-07"},{"SOURCE_ROW_NUMBER":"77943","DOCUMENT_NO":"220062360021","ACCIDENT_DT":"08/19/2006","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"8","NARRATIVE":"Employee fabricated a lifting device out of steel to lift a sheave for a v-belt drive assembly, upon lifting the sheave one of his weld broke and the sheave dropped a couple feet hitting the ground and rolling over his right foot, thus he incurred a bruised right foot needing a few days to recover.","sourceDate":"2006-08-19"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2010-10-01","lastDate":"2010-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":102,"firstDate":"2006-08-29","lastDate":"2025-06-18","metrics":{"ss":21,"delinquent":94,"recentRows":3,"paidPenalty":40800,"proposedPenalty":43414,"currentAssessment":40800},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2969026","VIOLATION_NO":"9892182","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"2646116","VIOLATION_NO":"9684504","ISSUE_DT":"04/18/2023","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-18"},{"SOURCE_ROW_NUMBER":"2637236","VIOLATION_NO":"9681811","ISSUE_DT":"09/14/2022","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"169.00","CURRENT_ASSESSMENT_AMT":"169.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-14"},{"SOURCE_ROW_NUMBER":"2635673","VIOLATION_NO":"9432734","ISSUE_DT":"11/03/2020","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"2635672","VIOLATION_NO":"9432733","ISSUE_DT":"11/03/2020","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"2635671","VIOLATION_NO":"9432732","ISSUE_DT":"11/03/2020","CFR_STANDARD_CD":"56.14110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"2575369","VIOLATION_NO":"9506055","ISSUE_DT":"04/22/2020","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"144.00","CURRENT_ASSESSMENT_AMT":"144.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-04-22"},{"SOURCE_ROW_NUMBER":"2575368","VIOLATION_NO":"9506054","ISSUE_DT":"04/22/2020","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-04-22"},{"SOURCE_ROW_NUMBER":"2635379","VIOLATION_NO":"9500721","ISSUE_DT":"02/12/2020","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-02-12"},{"SOURCE_ROW_NUMBER":"2565357","VIOLATION_NO":"9432546","ISSUE_DT":"05/29/2019","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-29"},{"SOURCE_ROW_NUMBER":"2565356","VIOLATION_NO":"9432545","ISSUE_DT":"05/29/2019","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"142.00","CURRENT_ASSESSMENT_AMT":"142.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-29"},{"SOURCE_ROW_NUMBER":"2565355","VIOLATION_NO":"9432544","ISSUE_DT":"05/29/2019","CFR_STANDARD_CD":"47.41(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-29"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":4,"firstDate":"2010-06-23","lastDate":"2011-06-15","metrics":{"appeals":0,"decisions":4,"recentRows":0,"decisionPenalty":4816,"originalPenalty":7430},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"264744","VIOLATION_NO":"7980741","DOCKET_NO":"WEST 2010-401M","DECISION_DT":"06/15/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"2276.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"263558","VIOLATION_NO":"7980739","DOCKET_NO":"WEST 2010-401M","DECISION_DT":"06/15/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"540.00","DECISION_PENALTY_AMT":"405.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"50454","VIOLATION_NO":"7980740","DOCKET_NO":"WEST 2010-401M","DECISION_DT":"06/15/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"605.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2011-06-15"},{"SOURCE_ROW_NUMBER":"249099","VIOLATION_NO":"6484743","DOCKET_NO":"WEST 2009-1088M","DECISION_DT":"06/23/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"3405.00","DECISION_PENALTY_AMT":"1530.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-06-23"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2008-12-23","lastDate":"2015-09-21","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":4,"firstDate":"2009-04-21","lastDate":"2009-10-14","metrics":{"decisions":4,"ssChanged":1,"recentRows":0,"decisionPenalty":4816,"proposedPenalty":7430},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"415922","CITATION_NO":"7980740","CITATION_ISSUE_DT":"10/14/2009","DOCKET_NO":"WEST 2010-401M","DECISION_DT":"06/15/2011","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"605.00","sourceDate":"2009-10-14"},{"SOURCE_ROW_NUMBER":"414910","CITATION_NO":"7980739","CITATION_ISSUE_DT":"10/14/2009","DOCKET_NO":"WEST 2010-401M","DECISION_DT":"06/15/2011","CFR_STANDARD_CODE":"56.20003(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"540.00","DECISION_PENALTY_AMT":"405.00","sourceDate":"2009-10-14"},{"SOURCE_ROW_NUMBER":"188190","CITATION_NO":"7980741","CITATION_ISSUE_DT":"10/14/2009","DOCKET_NO":"WEST 2010-401M","DECISION_DT":"06/15/2011","CFR_STANDARD_CODE":"56.9300(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"2276.00","sourceDate":"2009-10-14"},{"SOURCE_ROW_NUMBER":"242330","CITATION_NO":"6484743","CITATION_ISSUE_DT":"04/21/2009","DOCKET_NO":"WEST 2009-1088M","DECISION_DT":"06/23/2010","CFR_STANDARD_CODE":"56.14132(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3405.00","DECISION_PENALTY_AMT":"1530.00","sourceDate":"2009-04-21"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"2006-07-17","lastDate":"2006-07-17","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":55,"firstDate":"2006-08-29","lastDate":"2026-07-09","metrics":{"inspectors":55,"recentRows":13,"onSiteHours":450.25,"inspectionHours":908.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"632216","EVENT_NO":"F039E3F","INSPECTION_BEGIN_DT":"07/09/2026","INSPECTION_END_DT":"07/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2026-07-09"},{"SOURCE_ROW_NUMBER":"934201","EVENT_NO":"F029C6C","INSPECTION_BEGIN_DT":"02/02/2026","INSPECTION_END_DT":"02/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2026-02-02"},{"SOURCE_ROW_NUMBER":"831798","EVENT_NO":"F014E5A","INSPECTION_BEGIN_DT":"07/01/2025","INSPECTION_END_DT":"07/01/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-07-01"},{"SOURCE_ROW_NUMBER":"356861","EVENT_NO":"F014E59","INSPECTION_BEGIN_DT":"06/17/2025","INSPECTION_END_DT":"06/18/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.25","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-06-17"},{"SOURCE_ROW_NUMBER":"142904","EVENT_NO":"F008818","INSPECTION_BEGIN_DT":"12/05/2024","INSPECTION_END_DT":"12/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2024-12-05"},{"SOURCE_ROW_NUMBER":"512629","EVENT_NO":"6878797","INSPECTION_BEGIN_DT":"06/26/2024","INSPECTION_END_DT":"06/26/2024","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":"2024-06-26"},{"SOURCE_ROW_NUMBER":"876571","EVENT_NO":"6878750","INSPECTION_BEGIN_DT":"12/19/2023","INSPECTION_END_DT":"12/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2023-12-19"},{"SOURCE_ROW_NUMBER":"39400","EVENT_NO":"6878146","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"266923","EVENT_NO":"6878271","INSPECTION_BEGIN_DT":"04/17/2023","INSPECTION_END_DT":"04/19/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2023-04-17"},{"SOURCE_ROW_NUMBER":"1057325","EVENT_NO":"6878304","INSPECTION_BEGIN_DT":"10/24/2022","INSPECTION_END_DT":"10/26/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.5","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2022-10-24"},{"SOURCE_ROW_NUMBER":"960170","EVENT_NO":"6872296","INSPECTION_BEGIN_DT":"09/14/2022","INSPECTION_END_DT":"09/14/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2022-09-14"},{"SOURCE_ROW_NUMBER":"1012351","EVENT_NO":"6872334","INSPECTION_BEGIN_DT":"03/02/2022","INSPECTION_END_DT":"03/02/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2022-03-02"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":160,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":6402,"employees":10,"production":0},"2026-Q1":{"hours":6691,"employees":12,"production":0},"2025-Q4":{"hours":5884,"employees":11,"production":0},"2025-Q3":{"hours":7220,"employees":10,"production":0},"2025-Q2":{"hours":5189,"employees":8,"production":0},"2025-Q1":{"hours":2849,"employees":6,"production":0},"2024-Q4":{"hours":3262,"employees":7,"production":0},"2024-Q3":{"hours":3451,"employees":7,"production":0},"2024-Q2":{"hours":3597,"employees":7,"production":0},"2024-Q1":{"hours":3120,"employees":7,"production":0},"2023-Q4":{"hours":5864,"employees":11,"production":0},"2023-Q3":{"hours":6573,"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":25,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":13698,"employees":9,"production":0},"2018":{"hours":16659,"employees":9,"production":0},"2019":{"hours":15744,"employees":8,"production":0},"2020":{"hours":25585,"employees":12,"production":0},"2021":{"hours":27139,"employees":12,"production":0},"2022":{"hours":27203,"employees":12,"production":0},"2023":{"hours":24815,"employees":11,"production":0},"2024":{"hours":13430,"employees":7,"production":0},"2025":{"hours":21142,"employees":9,"production":0},"2026":{"hours":13093,"employees":11,"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":14,"firstDate":"2007-06-13","lastDate":"2025-06-18","metrics":{"recentRows":3,"actionTaken":14,"maxExposureRatio":0.38,"overExposureLimit":0,"exposureRatioTotal":2.33},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"294563","EVENT_NO":"F014E59","SAMPLE_NO":"000000202502609800","SAMPLE_DATE":"06/18/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"265705","EVENT_NO":"6878304","SAMPLE_NO":"000000202204479100","SAMPLE_DATE":"10/26/2022","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":"2022-10-26"},{"SOURCE_ROW_NUMBER":"265704","EVENT_NO":"6878304","SAMPLE_NO":"000000202204479000","SAMPLE_DATE":"10/26/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-10-26"},{"SOURCE_ROW_NUMBER":"224409","EVENT_NO":"6821158","SAMPLE_NO":"000000201900695100","SAMPLE_DATE":"01/31/2019","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":"2019-01-31"},{"SOURCE_ROW_NUMBER":"224408","EVENT_NO":"6821158","SAMPLE_NO":"000000201900695000","SAMPLE_DATE":"01/31/2019","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":"2019-01-31"},{"SOURCE_ROW_NUMBER":"164291","EVENT_NO":"6595061","SAMPLE_NO":"000000201402432600","SAMPLE_DATE":"04/02/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0002.13","C_OVER_E":"00.13","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-04-02"},{"SOURCE_ROW_NUMBER":"164290","EVENT_NO":"6595061","SAMPLE_NO":"000000201402432500","SAMPLE_DATE":"04/02/2014","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":"2014-04-02"},{"SOURCE_ROW_NUMBER":"77395","EVENT_NO":"1147507","SAMPLE_NO":"000000200903962000","SAMPLE_DATE":"04/21/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0001.18","C_OVER_E":"00.31","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-21"},{"SOURCE_ROW_NUMBER":"77394","EVENT_NO":"1147507","SAMPLE_NO":"000000200903961900","SAMPLE_DATE":"04/21/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.97","C_OVER_E":"00.13","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-21"},{"SOURCE_ROW_NUMBER":"77393","EVENT_NO":"1147507","SAMPLE_NO":"000000200903961800","SAMPLE_DATE":"04/21/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.39","EXPOSURE_LIMIT":"0001.09","C_OVER_E":"00.36","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-21"},{"SOURCE_ROW_NUMBER":"77243","EVENT_NO":"1147507","SAMPLE_NO":"000000200903961700","SAMPLE_DATE":"04/21/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0000.76","C_OVER_E":"00.36","JOB_CD_DESC":"Belt Crew","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-21"},{"SOURCE_ROW_NUMBER":"92877","EVENT_NO":"1133649","SAMPLE_NO":"000000200704659500","SAMPLE_DATE":"06/13/2007","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.46","EXPOSURE_LIMIT":"0001.20","C_OVER_E":"00.38","JOB_CD_DESC":"Belt Crew","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-06-13"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":102,"firstDate":"2006-08-29","lastDate":"2025-06-18","metrics":{"ss":21,"amountDue":40800,"contested":4,"amountPaid":40800,"recentRows":3,"section104d":0,"unterminated":0,"proposedPenalty":43414},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"270478","VIOLATION_NO":"9892182","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/01/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"270457","VIOLATION_NO":"9684504","VIOLATION_ISSUE_DT":"04/18/2023","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/19/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-18"},{"SOURCE_ROW_NUMBER":"270494","VIOLATION_NO":"9681811","VIOLATION_ISSUE_DT":"09/14/2022","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/14/2022","PROPOSED_PENALTY":"169","AMOUNT_DUE":"169","AMOUNT_PAID":"169","CONTESTED_IND":"N","sourceDate":"2022-09-14"},{"SOURCE_ROW_NUMBER":"270516","VIOLATION_NO":"9432734","VIOLATION_ISSUE_DT":"11/03/2020","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/03/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"270515","VIOLATION_NO":"9432733","VIOLATION_ISSUE_DT":"11/03/2020","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"270514","VIOLATION_NO":"9432732","VIOLATION_ISSUE_DT":"11/03/2020","SIG_SUB":"N","PART_SECTION":"56.14110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/04/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"270462","VIOLATION_NO":"9506055","VIOLATION_ISSUE_DT":"04/22/2020","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/23/2020","PROPOSED_PENALTY":"144","AMOUNT_DUE":"144","AMOUNT_PAID":"144","CONTESTED_IND":"N","sourceDate":"2020-04-22"},{"SOURCE_ROW_NUMBER":"270461","VIOLATION_NO":"9506054","VIOLATION_ISSUE_DT":"04/22/2020","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/23/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-04-22"},{"SOURCE_ROW_NUMBER":"270445","VIOLATION_NO":"9500721","VIOLATION_ISSUE_DT":"02/12/2020","SIG_SUB":"Y","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/13/2020","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"217","CONTESTED_IND":"N","sourceDate":"2020-02-12"},{"SOURCE_ROW_NUMBER":"270467","VIOLATION_NO":"9432546","VIOLATION_ISSUE_DT":"05/29/2019","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/29/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-29"},{"SOURCE_ROW_NUMBER":"270466","VIOLATION_NO":"9432545","VIOLATION_ISSUE_DT":"05/29/2019","SIG_SUB":"Y","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/29/2019","PROPOSED_PENALTY":"142","AMOUNT_DUE":"142","AMOUNT_PAID":"142","CONTESTED_IND":"N","sourceDate":"2019-05-29"},{"SOURCE_ROW_NUMBER":"270465","VIOLATION_NO":"9432544","VIOLATION_ISSUE_DT":"05/29/2019","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/29/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-29"}]}],"safety":{"href":"/api/v1/mines/0405690/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0405690/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":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002","part":"56","subchapter":"K","subpart":"K","id":"56.12002","citation":"30 CFR 56.12002","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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","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":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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":"Flying or falling materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14110","part":"56","subchapter":"K","subpart":"M","id":"56.14110","citation":"30 CFR 56.14110","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of 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":"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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0405690","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}