{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3600191","name":"Oak Hall Quarry","status":"Active","status_date":"2023-11-14","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"PA","county":"Centre","nearest_town":"Boalsburg","operator_id":"L16322","operator_name":"Heidelberg Materials Northeast LLC","controller_id":"M00004","controller_name":"Heidelberg Materials AG","district":"M2","office":"Clearfield PA Field Office","employees":13,"latitude":40.800833,"longitude":-77.805278},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1684},"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":"3600191","name":"Oak Hall Quarry"},"operator":{"type":"operator","id":"L16322","name":"Heidelberg Materials Northeast LLC"},"controller":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00811","name":"Herbert R Imbt Inc"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"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":"3600191|M00811|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07952","name":"Neidigh Brothers Limestone Company Inc"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"1950-01-01","validTo":"1985-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L07952|1950-01-01|1985-03-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06321","name":"J G  Neidigh"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"1950-01-01","validTo":"1985-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|M06321|1950-01-01|1985-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06321","name":"J G  Neidigh"},"object":{"type":"operator","id":"L07952","name":"Neidigh Brothers Limestone Company Inc"},"validFrom":"1950-01-01","validTo":"1985-03-31","current":false,"derived":true,"evidenceMineId":"3600191","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L07952|1950-01-01|M06321|1950-01-01|138249"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00951","name":"Herbert R Imbt Inc"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"1985-04-01","validTo":"1986-11-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L00951|1985-04-01|1986-11-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00811","name":"Herbert R Imbt Inc"},"object":{"type":"operator","id":"L00951","name":"Herbert R Imbt Inc"},"validFrom":"1985-04-01","validTo":"1986-11-12","current":false,"derived":true,"evidenceMineId":"3600191","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L00951|1985-04-01|M00811|1950-01-01|114936"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09499","name":"Herbert R Imbt Inc"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"1986-11-13","validTo":"1988-11-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L09499|1986-11-13|1988-11-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00002","name":"Koppers Company Inc"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"1986-11-13","validTo":"1988-11-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|M00002|1986-11-13|1988-11-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00002","name":"Koppers Company Inc"},"object":{"type":"operator","id":"L09499","name":"Herbert R Imbt Inc"},"validFrom":"1986-11-13","validTo":"1988-11-13","current":false,"derived":true,"evidenceMineId":"3600191","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L09499|1986-11-13|M00002|1986-11-13|100414"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16322","name":"Heidelberg Materials Northeast LLC"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"1988-11-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L16322|1988-11-14|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"1988-11-14","validTo":"2007-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|M00521|1988-11-14|2007-08-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L16322","name":"Heidelberg Materials Northeast LLC"},"validFrom":"1988-11-14","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"3600191","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L16322|1988-11-14|M00521|1988-11-14|112348"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"mine","id":"3600191","name":"Oak Hall Quarry"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|M00004|2007-08-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"operator","id":"L16322","name":"Heidelberg Materials Northeast LLC"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"3600191","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3600191|L16322|1988-11-14|M00004|2007-08-23|100949"}}],"coverage":{"historyRecords":5,"edgeCount":14,"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":4,"firstDate":"2000-07-07","lastDate":"2025-06-19","metrics":{"daysLost":51,"injuries":4,"fatalities":0,"recentRows":1,"restrictedDays":0,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"19745","DOCUMENT_NO":"220251760006","ACCIDENT_DT":"06/19/2025","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Drill helper","NO_INJURIES":"1","DAYS_LOST":"17","NARRATIVE":"Miner was changing a drill bit. While spinning the drill bit, it slipped from the miners hand and smashed their left middle finger at around 10:15 am. Miner let manger know at around 10:37 am and requested medical evaluation. As a result of their medical evaluation miner was diagnosed with a broken left middle finger.","sourceDate":"2025-06-19"},{"SOURCE_ROW_NUMBER":"230550","DOCUMENT_NO":"220152950015","ACCIDENT_DT":"10/21/2015","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in wielding or throwing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The injured worker was removing a failed pillow block bearing from a shaft. He struck the bearing housing with a hammer in an attempt to break the housing for easier removal. A small shard of metal struck him in the lower right part of his cheek and became imbedded. The IW went to the ER where a physician removed the object. The IW returned to full duty work.","sourceDate":"2015-10-21"},{"SOURCE_ROW_NUMBER":"75661","DOCUMENT_NO":"220092170035","ACCIDENT_DT":"06/11/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"STRIKING OR BUMPING","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was walking around the screen when he bumped his elbow on a piece of angle iron bruising it.","sourceDate":"2009-06-11"},{"SOURCE_ROW_NUMBER":"148862","DOCUMENT_NO":"220002650043","ACCIDENT_DT":"07/07/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"34","NARRATIVE":"EE WAS TORQUEING BOLTS TO 475 FT. LBS. ON WAS SCREEN WITH A TORQUE WRENCH WHEN IT SLIPPED A GEAR CAUSING EE TO INJURE HIS SHOULDER.","sourceDate":"2000-07-07"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-11-14","lastDate":"2023-11-14","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":95,"firstDate":"2000-08-16","lastDate":"2026-05-20","metrics":{"ss":19,"delinquent":93,"recentRows":19,"paidPenalty":27606,"proposedPenalty":28059,"currentAssessment":28059},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2916829","VIOLATION_NO":"9602991","ISSUE_DT":"05/20/2026","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-05-20"},{"SOURCE_ROW_NUMBER":"2916828","VIOLATION_NO":"9602990","ISSUE_DT":"05/20/2026","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-05-20"},{"SOURCE_ROW_NUMBER":"2916827","VIOLATION_NO":"9602989","ISSUE_DT":"05/19/2026","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-05-19"},{"SOURCE_ROW_NUMBER":"1672899","VIOLATION_NO":"9602339","ISSUE_DT":"06/10/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"1672898","VIOLATION_NO":"9602338","ISSUE_DT":"06/10/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"1672897","VIOLATION_NO":"9602337","ISSUE_DT":"06/10/2025","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"1672896","VIOLATION_NO":"9602336","ISSUE_DT":"06/03/2025","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"288.00","CURRENT_ASSESSMENT_AMT":"288.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"1672876","VIOLATION_NO":"9203286","ISSUE_DT":"01/30/2025","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-30"},{"SOURCE_ROW_NUMBER":"2734312","VIOLATION_NO":"9801077","ISSUE_DT":"05/16/2024","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-16"},{"SOURCE_ROW_NUMBER":"2734311","VIOLATION_NO":"9801076","ISSUE_DT":"05/15/2024","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":"2024-05-15"},{"SOURCE_ROW_NUMBER":"2734310","VIOLATION_NO":"9801075","ISSUE_DT":"05/15/2024","CFR_STANDARD_CD":"47.41(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"2734309","VIOLATION_NO":"9801074","ISSUE_DT":"05/15/2024","CFR_STANDARD_CD":"56.14103(c)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-15"}]},{"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":"2010-11-09","lastDate":"2010-11-09","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":0,"originalPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"56159","VIOLATION_NO":"8572189","DOCKET_NO":"PENN 2010-466M","DECISION_DT":"11/09/2010","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2010-11-09"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2000-08-30","lastDate":"2000-08-30","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2010-03-03","lastDate":"2010-03-03","metrics":{"decisions":1,"ssChanged":1,"recentRows":0,"decisionPenalty":0,"proposedPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"75365","CITATION_NO":"8572189","CITATION_ISSUE_DT":"03/03/2010","DOCKET_NO":"PENN 2010-466M","DECISION_DT":"11/09/2010","CFR_STANDARD_CODE":"47.44(a)(2)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2010-03-03"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":714,"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":173,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1950-01-01","lastDate":"1988-11-14","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":73,"firstDate":"2000-08-14","lastDate":"2026-08-17","metrics":{"inspectors":75,"recentRows":15,"onSiteHours":765.25,"inspectionHours":1314,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"379625","EVENT_NO":"F03CFFB","INSPECTION_BEGIN_DT":"08/17/2026","INSPECTION_END_DT":"08/17/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2026-08-17"},{"SOURCE_ROW_NUMBER":"1082137","EVENT_NO":"F01C54A","INSPECTION_BEGIN_DT":"07/27/2026","INSPECTION_END_DT":"07/27/2026","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-07-27"},{"SOURCE_ROW_NUMBER":"502233","EVENT_NO":"F005B00","INSPECTION_BEGIN_DT":"05/19/2026","INSPECTION_END_DT":"05/20/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-05-19"},{"SOURCE_ROW_NUMBER":"63608","EVENT_NO":"F01817F","INSPECTION_BEGIN_DT":"12/15/2025","INSPECTION_END_DT":"12/17/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2025-12-15"},{"SOURCE_ROW_NUMBER":"801421","EVENT_NO":"6249642","INSPECTION_BEGIN_DT":"06/03/2025","INSPECTION_END_DT":"07/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"57.75","SUM_TOTAL_ON_SITE_HOURS":"37.5","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"278759","EVENT_NO":"6249631","INSPECTION_BEGIN_DT":"01/28/2025","INSPECTION_END_DT":"02/11/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"15.75","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"43614","EVENT_NO":"6930941","INSPECTION_BEGIN_DT":"09/18/2024","INSPECTION_END_DT":"09/23/2024","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2024-09-18"},{"SOURCE_ROW_NUMBER":"994175","EVENT_NO":"6927659","INSPECTION_BEGIN_DT":"05/15/2024","INSPECTION_END_DT":"05/16/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"16.75","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"165520","EVENT_NO":"6927630","INSPECTION_BEGIN_DT":"02/20/2024","INSPECTION_END_DT":"02/22/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.75","SUM_TOTAL_ON_SITE_HOURS":"13.75","sourceDate":"2024-02-20"},{"SOURCE_ROW_NUMBER":"801001","EVENT_NO":"6923651","INSPECTION_BEGIN_DT":"01/23/2023","INSPECTION_END_DT":"01/25/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.25","SUM_TOTAL_ON_SITE_HOURS":"15.75","sourceDate":"2023-01-23"},{"SOURCE_ROW_NUMBER":"1094657","EVENT_NO":"6921523","INSPECTION_BEGIN_DT":"09/12/2022","INSPECTION_END_DT":"09/12/2022","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"923064","EVENT_NO":"6899774","INSPECTION_BEGIN_DT":"07/11/2022","INSPECTION_END_DT":"07/13/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.75","SUM_TOTAL_ON_SITE_HOURS":"16.25","sourceDate":"2022-07-11"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":318,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":4140,"employees":15,"production":0},"2026-Q1":{"hours":3960,"employees":15,"production":0},"2025-Q4":{"hours":15900,"employees":13,"production":0},"2025-Q3":{"hours":7326,"employees":14,"production":0},"2025-Q2":{"hours":7364,"employees":14,"production":0},"2025-Q1":{"hours":9020,"employees":11,"production":0},"2024-Q4":{"hours":9218,"employees":14,"production":0},"2024-Q3":{"hours":8325,"employees":11,"production":0},"2024-Q2":{"hours":8434,"employees":11,"production":0},"2024-Q1":{"hours":3500,"employees":11,"production":0},"2023-Q4":{"hours":3320,"employees":11,"production":0},"2023-Q3":{"hours":5532,"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":81,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":25106,"employees":13,"production":0},"2018":{"hours":23576,"employees":12,"production":0},"2019":{"hours":31528,"employees":16,"production":0},"2020":{"hours":23059,"employees":12,"production":0},"2021":{"hours":25319,"employees":14,"production":0},"2022":{"hours":17074,"employees":11,"production":0},"2023":{"hours":19456,"employees":11,"production":0},"2024":{"hours":29477,"employees":12,"production":0},"2025":{"hours":39610,"employees":13,"production":0},"2026":{"hours":8100,"employees":15,"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":119,"firstDate":"2000-08-17","lastDate":"2026-08-17","metrics":{"recentRows":32,"actionTaken":119,"maxExposureRatio":5.88,"overExposureLimit":3,"exposureRatioTotal":16.11},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"314161","EVENT_NO":"F03CFFB","SAMPLE_NO":"000000202603342300","SAMPLE_DATE":"08/17/2026","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":"2026-08-17"},{"SOURCE_ROW_NUMBER":"314073","EVENT_NO":"F03CFFB","SAMPLE_NO":"000000202603342600","SAMPLE_DATE":"08/17/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.90","C_OVER_E":"00.17","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-17"},{"SOURCE_ROW_NUMBER":"314072","EVENT_NO":"F03CFFB","SAMPLE_NO":"000000202603342400","SAMPLE_DATE":"08/17/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-17"},{"SOURCE_ROW_NUMBER":"314025","EVENT_NO":"F03CFFB","SAMPLE_NO":"000000202603342500","SAMPLE_DATE":"08/17/2026","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":"2026-08-17"},{"SOURCE_ROW_NUMBER":"296174","EVENT_NO":"6249642","SAMPLE_NO":"000000202502721700","SAMPLE_DATE":"06/30/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-30"},{"SOURCE_ROW_NUMBER":"296071","EVENT_NO":"6249642","SAMPLE_NO":"000000202502721600","SAMPLE_DATE":"06/30/2025","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":"2025-06-30"},{"SOURCE_ROW_NUMBER":"296070","EVENT_NO":"6249642","SAMPLE_NO":"000000202502721500","SAMPLE_DATE":"06/30/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-30"},{"SOURCE_ROW_NUMBER":"296069","EVENT_NO":"6249642","SAMPLE_NO":"000000202502721400","SAMPLE_DATE":"06/30/2025","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":"2025-06-30"},{"SOURCE_ROW_NUMBER":"287048","EVENT_NO":"6927659","SAMPLE_NO":"000000202402079400","SAMPLE_DATE":"05/16/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-05-16"},{"SOURCE_ROW_NUMBER":"287047","EVENT_NO":"6927659","SAMPLE_NO":"000000202402079300","SAMPLE_DATE":"05/16/2024","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":"2024-05-16"},{"SOURCE_ROW_NUMBER":"287046","EVENT_NO":"6927659","SAMPLE_NO":"000000202402079200","SAMPLE_DATE":"05/16/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.40","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-05-16"},{"SOURCE_ROW_NUMBER":"280689","EVENT_NO":"6927630","SAMPLE_NO":"000000202400757200","SAMPLE_DATE":"02/21/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-02-21"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":97,"firstDate":"2000-08-16","lastDate":"2026-05-20","metrics":{"ss":19,"amountDue":28059,"contested":0,"amountPaid":27606,"recentRows":19,"section104d":0,"unterminated":0,"proposedPenalty":28059},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1856295","VIOLATION_NO":"9602991","VIOLATION_ISSUE_DT":"05/20/2026","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/20/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-05-20"},{"SOURCE_ROW_NUMBER":"1856294","VIOLATION_NO":"9602990","VIOLATION_ISSUE_DT":"05/20/2026","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/20/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-05-20"},{"SOURCE_ROW_NUMBER":"1856293","VIOLATION_NO":"9602989","VIOLATION_ISSUE_DT":"05/19/2026","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/19/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-05-19"},{"SOURCE_ROW_NUMBER":"1856308","VIOLATION_NO":"9602339","VIOLATION_ISSUE_DT":"06/10/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"1856307","VIOLATION_NO":"9602338","VIOLATION_ISSUE_DT":"06/10/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/10/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"1856306","VIOLATION_NO":"9602337","VIOLATION_ISSUE_DT":"06/10/2025","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/10/2025","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"193","CONTESTED_IND":"N","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"1856305","VIOLATION_NO":"9602336","VIOLATION_ISSUE_DT":"06/03/2025","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/03/2025","PROPOSED_PENALTY":"288","AMOUNT_DUE":"288","AMOUNT_PAID":"288","CONTESTED_IND":"N","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"1856256","VIOLATION_NO":"9203286","VIOLATION_ISSUE_DT":"01/30/2025","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-30"},{"SOURCE_ROW_NUMBER":"1856291","VIOLATION_NO":"9801077","VIOLATION_ISSUE_DT":"05/16/2024","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/16/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-05-16"},{"SOURCE_ROW_NUMBER":"1856290","VIOLATION_NO":"9801076","VIOLATION_ISSUE_DT":"05/15/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/15/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"1856289","VIOLATION_NO":"9801075","VIOLATION_ISSUE_DT":"05/15/2024","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/15/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"1856288","VIOLATION_NO":"9801074","VIOLATION_ISSUE_DT":"05/15/2024","SIG_SUB":"Y","PART_SECTION":"56.14103(c)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/15/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-05-15"}]}],"safety":{"href":"/api/v1/mines/3600191/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3600191/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":"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":4},{"chapter":"I","heading":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"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":"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","heading":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":1},{"chapter":"I","heading":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3600191","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}