{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4300012","name":"QUARRY SLATE IND.","status":"Active","status_date":"1983-03-23","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Slate","state":"VT","county":"Rutland","nearest_town":"Poultney","operator_id":"0087245","operator_name":"GREENSTONE SLATE COMPANY","controller_id":"0181881","controller_name":"Edward  Vladyka; Jonathan  Hill","district":"M2","office":"Albany NY Field Office","employees":42,"latitude":43.485278,"longitude":-73.234167},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":840},"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":"4300012","name":"QUARRY SLATE IND."},"operator":{"type":"operator","id":"0087245","name":"GREENSTONE SLATE COMPANY"},"controller":{"type":"controller","id":"0181881","name":"Edward  Vladyka; Jonathan  Hill"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07680","name":"Quarry Slate Industries"},"object":{"type":"mine","id":"4300012","name":"QUARRY SLATE IND."},"validFrom":"1950-01-01","validTo":"2014-07-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|L07680|1950-01-01|2014-07-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06103","name":"Richard L  Hill"},"object":{"type":"mine","id":"4300012","name":"QUARRY SLATE IND."},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|M06103|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06103","name":"Richard L  Hill"},"object":{"type":"operator","id":"L07680","name":"Quarry Slate Industries"},"validFrom":"1950-01-01","validTo":"2014-07-14","current":false,"derived":true,"evidenceMineId":"4300012","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|L07680|1950-01-01|M06103|1950-01-01|136210"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06103","name":"Richard L  Hill"},"object":{"type":"mine","id":"4300012","name":"QUARRY SLATE IND."},"validFrom":"2007-11-06","validTo":"2024-01-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|M06103|2007-11-06|2024-01-17"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0087245","name":"Greenstone Slate Company"},"object":{"type":"mine","id":"4300012","name":"QUARRY SLATE IND."},"validFrom":"2014-07-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|0087245|2014-07-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06103","name":"Richard L  Hill"},"object":{"type":"operator","id":"0087245","name":"Greenstone Slate Company"},"validFrom":"2014-07-15","validTo":"2024-01-17","current":false,"derived":true,"evidenceMineId":"4300012","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|0087245|2014-07-15|M06103|2007-11-06|136214"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0181881","name":"Edward  Vladyka et al"},"object":{"type":"mine","id":"4300012","name":"QUARRY SLATE IND."},"validFrom":"2024-01-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|0181881|2024-01-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0181881","name":"Edward  Vladyka et al"},"object":{"type":"operator","id":"0087245","name":"Greenstone Slate Company"},"validFrom":"2024-01-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4300012","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|0087245|2014-07-15|0181881|2024-01-18|38851"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0181881","name":"Jonathan  Hill et al"},"object":{"type":"operator","id":"0087245","name":"Greenstone Slate Company"},"validFrom":"2024-01-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4300012","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300012|0087245|2014-07-15|0181881|2024-01-18|38852"}}],"coverage":{"historyRecords":4,"edgeCount":9,"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":10,"firstDate":"2001-08-02","lastDate":"2025-09-15","metrics":{"daysLost":430,"injuries":10,"fatalities":0,"recentRows":4,"restrictedDays":42,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"222560","DOCUMENT_NO":"220252620001","ACCIDENT_DT":"09/15/2025","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"14","NARRATIVE":"Climbed on rollers, fell, ankle fracture","sourceDate":"2025-09-15"},{"SOURCE_ROW_NUMBER":"127733","DOCUMENT_NO":"220243100024","ACCIDENT_DT":"10/30/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"49","NARRATIVE":"Employee put hand inside of guard for a drill, glove hit the drill bit and pulled hand into the drill bit injuring left ring finger.","sourceDate":"2024-10-30"},{"SOURCE_ROW_NUMBER":"50488","DOCUMENT_NO":"220240300005","ACCIDENT_DT":"01/19/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","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":"66","NARRATIVE":"Slip and Fall","sourceDate":"2024-01-19"},{"SOURCE_ROW_NUMBER":"261419","DOCUMENT_NO":"220220740011","ACCIDENT_DT":"03/07/2022","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"169","NARRATIVE":"Slip and fall, fell on a metal dump box, fractured jaw","sourceDate":"2022-03-07"},{"SOURCE_ROW_NUMBER":"106127","DOCUMENT_NO":"220170370011","ACCIDENT_DT":"01/31/2017","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"36","NARRATIVE":"Slip and fall on ice, cut knee on stone block","sourceDate":"2017-01-31"},{"SOURCE_ROW_NUMBER":"252710","DOCUMENT_NO":"220170320014","ACCIDENT_DT":"12/12/2016","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"39","NARRATIVE":"Slip & fall on cement floor, hairline fracture to right heel.","sourceDate":"2016-12-12"},{"SOURCE_ROW_NUMBER":"261418","DOCUMENT_NO":"220151960003","ACCIDENT_DT":"07/15/2015","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"12","NARRATIVE":"Employee was climbing on a series of power rolls to change a light bulb. The employee mis stepped falling through the rolls. Possibly fracturing his right femur","sourceDate":"2015-07-15"},{"SOURCE_ROW_NUMBER":"110520","DOCUMENT_NO":"220053350029","ACCIDENT_DT":"11/07/2005","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE suffered a severe finger inury at 2:30 pm while operating a barrel trimming machine. He wipe away debris from the machine was operating to wipe the tile clean of debris. He failed to turn the rotary blade off. Blade struck his left ring and middle fingers. removal of approx. half inch of the left ring finger and approx. one inch of the left middle finger.","sourceDate":"2005-11-07"},{"SOURCE_ROW_NUMBER":"209671","DOCUMENT_NO":"220022800144","ACCIDENT_DT":"09/30/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"30","NARRATIVE":"EMPLOYEE HIT FINGER WITH SLEDGE HAMMER.","sourceDate":"2002-09-30"},{"SOURCE_ROW_NUMBER":"110519","DOCUMENT_NO":"220012250088","ACCIDENT_DT":"08/02/2001","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"15","NARRATIVE":"WHILE CLEAVING A STONE, THE HAND HELD HAMMER FELL AND HIT THE EMPLOYEES LEG. EMPLOYEE NOTIFIED THE COMPANY THE LEG WAS BROKE.","sourceDate":"2001-08-02"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1983-03-23","lastDate":"1983-03-23","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-area-samples","name":"Metal and Nonmetal Area Samples","domains":["health","safety"],"products":["area contaminant trends","result-to-standard context","sampling recency"],"rowCount":2,"firstDate":"2024-11-20","lastDate":"2024-11-20","metrics":{"recentRows":2,"actionTaken":2,"concentrationTotal":0},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":122,"firstDate":"2000-01-11","lastDate":"2026-07-28","metrics":{"ss":27,"delinquent":121,"recentRows":24,"paidPenalty":12673,"proposedPenalty":14426,"currentAssessment":14426},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3037792","VIOLATION_NO":"5260119","ISSUE_DT":"07/28/2026","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-28"},{"SOURCE_ROW_NUMBER":"2738555","VIOLATION_NO":"5074980","ISSUE_DT":"03/10/2026","CFR_STANDARD_CD":"56.14132(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":"2026-03-10"},{"SOURCE_ROW_NUMBER":"2977310","VIOLATION_NO":"5070427","ISSUE_DT":"04/22/2025","CFR_STANDARD_CD":"56.4201(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":"2025-04-22"},{"SOURCE_ROW_NUMBER":"2977309","VIOLATION_NO":"5070426","ISSUE_DT":"04/22/2025","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-22"},{"SOURCE_ROW_NUMBER":"2977308","VIOLATION_NO":"5070425","ISSUE_DT":"04/21/2025","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-21"},{"SOURCE_ROW_NUMBER":"2977307","VIOLATION_NO":"5070424","ISSUE_DT":"04/14/2025","CFR_STANDARD_CD":"56.14132(b)(1)(i)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-14"},{"SOURCE_ROW_NUMBER":"2739330","VIOLATION_NO":"9806941","ISSUE_DT":"12/04/2024","CFR_STANDARD_CD":"50.30(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":"2024-12-04"},{"SOURCE_ROW_NUMBER":"2739329","VIOLATION_NO":"9806940","ISSUE_DT":"12/04/2024","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"2739328","VIOLATION_NO":"9806939","ISSUE_DT":"12/03/2024","CFR_STANDARD_CD":"56.4200(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-12-03"},{"SOURCE_ROW_NUMBER":"2739327","VIOLATION_NO":"9806938","ISSUE_DT":"12/03/2024","CFR_STANDARD_CD":"56.14116(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-12-03"},{"SOURCE_ROW_NUMBER":"2739323","VIOLATION_NO":"9808503","ISSUE_DT":"11/25/2024","CFR_STANDARD_CD":"62.130","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-25"},{"SOURCE_ROW_NUMBER":"2739322","VIOLATION_NO":"9808502","ISSUE_DT":"11/25/2024","CFR_STANDARD_CD":"62.130","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-25"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2019-06-26","lastDate":"2025-02-24","metrics":{"linkedIssuances":5},"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":"1950-01-01","lastDate":"2014-07-15","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":93,"firstDate":"2000-01-11","lastDate":"2026-07-27","metrics":{"inspectors":108,"recentRows":22,"onSiteHours":1050.5,"inspectionHours":1805.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"545552","EVENT_NO":"F03EC82","INSPECTION_BEGIN_DT":"07/27/2026","INSPECTION_END_DT":"07/28/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"12.25","sourceDate":"2026-07-27"},{"SOURCE_ROW_NUMBER":"217553","EVENT_NO":"6930480","INSPECTION_BEGIN_DT":"03/09/2026","INSPECTION_END_DT":"03/10/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27","SUM_TOTAL_ON_SITE_HOURS":"18.75","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"611146","EVENT_NO":"6904691","INSPECTION_BEGIN_DT":"06/12/2025","INSPECTION_END_DT":"06/12/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"800964","EVENT_NO":"F016356","INSPECTION_BEGIN_DT":"05/05/2025","INSPECTION_END_DT":"05/14/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2025-05-05"},{"SOURCE_ROW_NUMBER":"460737","EVENT_NO":"F016991","INSPECTION_BEGIN_DT":"04/14/2025","INSPECTION_END_DT":"04/23/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32.25","SUM_TOTAL_ON_SITE_HOURS":"19.25","sourceDate":"2025-04-14"},{"SOURCE_ROW_NUMBER":"185792","EVENT_NO":"F01634B","INSPECTION_BEGIN_DT":"02/28/2025","INSPECTION_END_DT":"04/25/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.25","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2025-02-28"},{"SOURCE_ROW_NUMBER":"585431","EVENT_NO":"F009AE1","INSPECTION_BEGIN_DT":"01/13/2025","INSPECTION_END_DT":"02/06/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"41.5","SUM_TOTAL_ON_SITE_HOURS":"17.25","sourceDate":"2025-01-13"},{"SOURCE_ROW_NUMBER":"40611","EVENT_NO":"6930789","INSPECTION_BEGIN_DT":"12/02/2024","INSPECTION_END_DT":"12/04/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.5","SUM_TOTAL_ON_SITE_HOURS":"21","sourceDate":"2024-12-02"},{"SOURCE_ROW_NUMBER":"878992","EVENT_NO":"6930785","INSPECTION_BEGIN_DT":"11/20/2024","INSPECTION_END_DT":"11/21/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"762497","EVENT_NO":"6929750","INSPECTION_BEGIN_DT":"05/06/2024","INSPECTION_END_DT":"05/07/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31.75","SUM_TOTAL_ON_SITE_HOURS":"16.75","sourceDate":"2024-05-06"},{"SOURCE_ROW_NUMBER":"75313","EVENT_NO":"6929732","INSPECTION_BEGIN_DT":"03/18/2024","INSPECTION_END_DT":"03/19/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2024-03-18"},{"SOURCE_ROW_NUMBER":"196474","EVENT_NO":"F00021E","INSPECTION_BEGIN_DT":"03/05/2024","INSPECTION_END_DT":"03/05/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2024-03-05"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":315,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":25274,"employees":43,"production":0},"2026-Q1":{"hours":24002,"employees":41,"production":0},"2025-Q4":{"hours":24990,"employees":41,"production":0},"2025-Q3":{"hours":20772,"employees":41,"production":0},"2025-Q2":{"hours":22782,"employees":45,"production":0},"2025-Q1":{"hours":22424,"employees":44,"production":0},"2024-Q4":{"hours":23424,"employees":46,"production":0},"2024-Q3":{"hours":21581,"employees":42,"production":0},"2024-Q2":{"hours":24503,"employees":47,"production":0},"2024-Q1":{"hours":21938,"employees":43,"production":0},"2023-Q4":{"hours":30537,"employees":44,"production":0},"2023-Q3":{"hours":23546,"employees":46,"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":80,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":83040,"employees":40,"production":0},"2018":{"hours":84564,"employees":41,"production":0},"2019":{"hours":82110,"employees":40,"production":0},"2020":{"hours":76410,"employees":36,"production":0},"2021":{"hours":85062,"employees":41,"production":0},"2022":{"hours":85206,"employees":42,"production":0},"2023":{"hours":97159,"employees":45,"production":0},"2024":{"hours":91446,"employees":45,"production":0},"2025":{"hours":90968,"employees":43,"production":0},"2026":{"hours":49276,"employees":43,"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":84,"firstDate":"2000-07-20","lastDate":"2026-03-10","metrics":{"recentRows":28,"actionTaken":84,"maxExposureRatio":5.19,"overExposureLimit":19,"exposureRatioTotal":69.9},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"302558","EVENT_NO":"6930480","SAMPLE_NO":"000000202600868100","SAMPLE_DATE":"03/10/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.50","C_OVER_E":"00.40","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"302557","EVENT_NO":"6930480","SAMPLE_NO":"000000202600868000","SAMPLE_DATE":"03/10/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.58","C_OVER_E":"00.28","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"302556","EVENT_NO":"6930480","SAMPLE_NO":"000000202600867900","SAMPLE_DATE":"03/10/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.41","EXPOSURE_LIMIT":"0000.56","C_OVER_E":"00.73","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"291505","EVENT_NO":"6930785","SAMPLE_NO":"000000202405083500","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.47","EXPOSURE_LIMIT":"0000.42","C_OVER_E":"01.12","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"EXCEEDS THE PEL BUT NOT THE PEL X ERROR FACTOR","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291504","EVENT_NO":"6930785","SAMPLE_NO":"000000202405083400","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291503","EVENT_NO":"6930785","SAMPLE_NO":"000000202405083300","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.38","EXPOSURE_LIMIT":"0000.51","C_OVER_E":"00.75","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291502","EVENT_NO":"6930785","SAMPLE_NO":"000000202405083200","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.65","C_OVER_E":"00.32","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291501","EVENT_NO":"6930785","SAMPLE_NO":"000000202405083100","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.47","C_OVER_E":"00.45","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291302","EVENT_NO":"6930785","SAMPLE_NO":"000000202405082900","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.51","C_OVER_E":"00.51","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291301","EVENT_NO":"6930785","SAMPLE_NO":"000000202405082800","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0000.45","C_OVER_E":"00.60","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291300","EVENT_NO":"6930785","SAMPLE_NO":"000000202405082700","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.34","EXPOSURE_LIMIT":"0000.44","C_OVER_E":"00.77","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"},{"SOURCE_ROW_NUMBER":"291299","EVENT_NO":"6930785","SAMPLE_NO":"000000202405082600","SAMPLE_DATE":"11/20/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":123,"firstDate":"2000-01-11","lastDate":"2026-07-28","metrics":{"ss":27,"amountDue":14426,"contested":0,"amountPaid":12673,"recentRows":25,"section104d":0,"unterminated":0,"proposedPenalty":14426},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2275126","VIOLATION_NO":"5260119","VIOLATION_ISSUE_DT":"07/28/2026","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/28/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-07-28"},{"SOURCE_ROW_NUMBER":"2275125","VIOLATION_NO":"5260118","VIOLATION_ISSUE_DT":"07/28/2026","SIG_SUB":"N","PART_SECTION":"56.13011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/28/2026","CONTESTED_IND":"N","sourceDate":"2026-07-28"},{"SOURCE_ROW_NUMBER":"2275092","VIOLATION_NO":"5074980","VIOLATION_ISSUE_DT":"03/10/2026","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/10/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"2275106","VIOLATION_NO":"5070427","VIOLATION_ISSUE_DT":"04/22/2025","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-22"},{"SOURCE_ROW_NUMBER":"2275105","VIOLATION_NO":"5070426","VIOLATION_ISSUE_DT":"04/22/2025","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/23/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-22"},{"SOURCE_ROW_NUMBER":"2275104","VIOLATION_NO":"5070425","VIOLATION_ISSUE_DT":"04/21/2025","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/21/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-21"},{"SOURCE_ROW_NUMBER":"2275103","VIOLATION_NO":"5070424","VIOLATION_ISSUE_DT":"04/14/2025","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)(i)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/21/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-14"},{"SOURCE_ROW_NUMBER":"2275154","VIOLATION_NO":"9806941","VIOLATION_ISSUE_DT":"12/04/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/04/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"2275153","VIOLATION_NO":"9806940","VIOLATION_ISSUE_DT":"12/04/2024","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/04/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"2275152","VIOLATION_NO":"9806939","VIOLATION_ISSUE_DT":"12/03/2024","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":"12/03/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-12-03"},{"SOURCE_ROW_NUMBER":"2275151","VIOLATION_NO":"9806938","VIOLATION_ISSUE_DT":"12/03/2024","SIG_SUB":"N","PART_SECTION":"56.14116(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/03/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-12-03"},{"SOURCE_ROW_NUMBER":"2275143","VIOLATION_NO":"9808503","VIOLATION_ISSUE_DT":"11/25/2024","SIG_SUB":"N","PART_SECTION":"62.130","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-11-25"}]}],"safety":{"href":"/api/v1/mines/4300012/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4300012/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":"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":"Air receiver tanks.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13011","part":"56","subchapter":"K","subpart":"L","id":"56.13011","citation":"30 CFR 56.13011","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","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":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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":"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":"Hand-held power tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14116","part":"56","subchapter":"K","subpart":"M","id":"56.14116","citation":"30 CFR 56.14116","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 62.130","heading":"Permissible exposure level.","id":"62.130","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130","part":"62","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subchapter":"M","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","subpart":"","subpartHeading":"","text":"(a) The mine operator must assure that no miner is exposed during any work shift to noise that exceeds the permissible exposure level. If during any work shift a miner's noise exposure exceeds the permissible exposure level, the mine operator must use all feasible engineering and administrative controls to reduce the miner's noise exposure to the permissible exposure level, and enroll the miner in a hearing conservation program that complies with § 62.150 of this part. When a mine operator uses administrative controls to reduce a miner's exposure, the mine operator must post the procedures for such controls on the mine bulletin board and provide a copy to the affected miner.\n\n(b) If a miner's noise exposure continues to exceed the permissible exposure level despite the use of all feasible engineering and administrative controls, the mine operator must continue to use the engineering and administrative controls to reduce the miner's noise exposure to as low a level as is feasible.\n\n(c) The mine operator must assure that no miner is exposed at any time to sound levels exceeding 115 dBA, as determined without adjustment for the use of any hearing protector.","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4300012","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}