{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0301741","name":"Logan County Building Stone","status":"Active","status_date":"2003-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Sandstone","state":"AR","county":"Logan","nearest_town":"Logan","operator_id":"L13145","operator_name":"Schwartz Stone Company","controller_id":"M10044","controller_name":"William  Schwartz","district":"M5","office":"Little Rock AR Field Office","employees":20,"latitude":35.361111,"longitude":-93.535833},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":737},"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":"0301741","name":"Logan County Building Stone"},"operator":{"type":"operator","id":"L13145","name":"Schwartz Stone Company"},"controller":{"type":"controller","id":"M10044","name":"William  Schwartz"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02961","name":"Ronald  Duffield"},"object":{"type":"mine","id":"0301741","name":"Logan County Building Stone"},"validFrom":"1950-01-01","validTo":"2020-06-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|M02961|1950-01-01|2020-06-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10044","name":"William  Schwartz"},"object":{"type":"mine","id":"0301741","name":"Logan County Building Stone"},"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":"0301741|M10044|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13145","name":"Logan County Building Stone Company Inc"},"object":{"type":"mine","id":"0301741","name":"Logan County Building Stone"},"validFrom":"1993-06-01","validTo":"2023-04-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L13145|1993-06-01|2023-04-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10044","name":"William  Schwartz"},"object":{"type":"operator","id":"L13145","name":"Logan County Building Stone Company Inc"},"validFrom":"1993-06-01","validTo":"2023-04-12","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L13145|1993-06-01|M10044|1950-01-01|148228"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0164763","name":"Ronald M Duffield et al"},"object":{"type":"mine","id":"0301741","name":"Logan County Building Stone"},"validFrom":"2020-06-08","validTo":"2022-06-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|0164763|2020-06-08|2022-06-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0169560","name":"David D Duffield et al"},"object":{"type":"mine","id":"0301741","name":"Logan County Building Stone"},"validFrom":"2022-06-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|0169560|2022-06-03|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"object":{"type":"mine","id":"0301741","name":"Logan County Building Stone"},"validFrom":"2023-04-13","validTo":"2023-06-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|2023-06-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0164763","name":"Ronald M Duffield et al"},"object":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"validFrom":"2023-04-13","validTo":"2022-06-02","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|0164763|2020-06-08|34507"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0164763","name":"Luke B Duffield et al"},"object":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"validFrom":"2023-04-13","validTo":"2022-06-02","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|0164763|2020-06-08|34508"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0164763","name":"David D Duffield et al"},"object":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"validFrom":"2023-04-13","validTo":"2022-06-02","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|0164763|2020-06-08|34509"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0169560","name":"David D Duffield et al"},"object":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"validFrom":"2023-04-13","validTo":"2023-06-16","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|0169560|2022-06-03|35833"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0169560","name":"Luke B Duffield et al"},"object":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"validFrom":"2023-04-13","validTo":"2023-06-16","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|0169560|2022-06-03|35834"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0169560","name":"Matt  Duffield et al"},"object":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"validFrom":"2023-04-13","validTo":"2023-06-16","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|0169560|2022-06-03|35835"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02961","name":"Ronald  Duffield"},"object":{"type":"operator","id":"L03692","name":"Ronnie Duffield Gravel Company"},"validFrom":"2023-04-13","validTo":"2020-06-07","current":false,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L03692|2023-04-13|M02961|1950-01-01|127481"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13145","name":"Schwartz Stone Company"},"object":{"type":"mine","id":"0301741","name":"Logan County Building Stone"},"validFrom":"2023-06-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L13145|2023-06-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10044","name":"William  Schwartz"},"object":{"type":"operator","id":"L13145","name":"Schwartz Stone Company"},"validFrom":"2023-06-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"0301741","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301741|L13145|2023-06-17|M10044|1950-01-01|148229"}}],"coverage":{"historyRecords":9,"edgeCount":16,"intervalAnomalies":4,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":7,"firstDate":"2000-02-07","lastDate":"2022-05-17","metrics":{"daysLost":189,"injuries":7,"fatalities":0,"recentRows":1,"restrictedDays":87,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"82106","DOCUMENT_NO":"220221520003","ACCIDENT_DT":"05/17/2022","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Operator was removing a chisel from the cutter machine. The chisel was tight coming out so EE hit it with a hammer while EE's hand was underneath it. When it dislodged, it fell on EE's pinky finger.","sourceDate":"2022-05-17"},{"SOURCE_ROW_NUMBER":"39076","DOCUMENT_NO":"220201140003","ACCIDENT_DT":"04/06/2020","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":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"52","NARRATIVE":"Stone stacker flipped a fieldstone over on the conveyor and thought their hand was clear. The stone caught the tip of the right index finger and smashed the tip.","sourceDate":"2020-04-06"},{"SOURCE_ROW_NUMBER":"185334","DOCUMENT_NO":"220182670001","ACCIDENT_DT":"09/19/2018","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"71","NARRATIVE":"Operator stacking stone on pallet, when operator picked up a stone it broke in half not giving the operator time to move out of the way. Steel toe boots were in use, but did not give the bridge of operator's foot protection.","sourceDate":"2018-09-19"},{"SOURCE_ROW_NUMBER":"51915","DOCUMENT_NO":"220181840004","ACCIDENT_DT":"02/28/2018","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"40","NARRATIVE":"Operator off loading stone off conveyor belt, lost grip on the stone and dropped it on foot above the steel toe boot. Operator expressed just sore then 2 days later went to Dr who diagnosed fracture on top of the foot.","sourceDate":"2018-02-28"},{"SOURCE_ROW_NUMBER":"69082","DOCUMENT_NO":"220012390036","ACCIDENT_DT":"08/14/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","NARRATIVE":"TRIPPED GETTING INTO FORKLIFT-HIT HIS FACE ON FORKLIFT. HURT BRIDGE ON HIS NOISE AND LEFT EYEBROW.","sourceDate":"2001-08-14"},{"SOURCE_ROW_NUMBER":"129126","DOCUMENT_NO":"220001150068","ACCIDENT_DT":"04/04/2000","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Truck driver","NO_INJURIES":"1","DAYS_LOST":"22","NARRATIVE":"ROCK WAS STUCK IN HOPPR. HE GOT A BAR AND WAS PRYING IT LOOSE WHEN THE ROCK FELL AND HIT HIS HAND.","sourceDate":"2000-04-04"},{"SOURCE_ROW_NUMBER":"120618","DOCUMENT_NO":"220000530010","ACCIDENT_DT":"02/07/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"HE WAS LOADING TIRES METAL AND PARTS ON TRAILER FROM SHOP AREA.","sourceDate":"2000-02-07"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2003-10-01","lastDate":"2003-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":146,"firstDate":"2000-08-30","lastDate":"2026-05-06","metrics":{"ss":33,"delinquent":139,"recentRows":24,"paidPenalty":26658,"proposedPenalty":26658,"currentAssessment":26658},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3034005","VIOLATION_NO":"5176009","ISSUE_DT":"05/06/2026","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":"2026-05-06"},{"SOURCE_ROW_NUMBER":"2997783","VIOLATION_NO":"5001994","ISSUE_DT":"10/30/2025","CFR_STANDARD_CD":"56.15004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"267.00","CURRENT_ASSESSMENT_AMT":"267.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-30"},{"SOURCE_ROW_NUMBER":"2967673","VIOLATION_NO":"5001321","ISSUE_DT":"05/14/2025","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":"2025-05-14"},{"SOURCE_ROW_NUMBER":"2967672","VIOLATION_NO":"5001320","ISSUE_DT":"05/14/2025","CFR_STANDARD_CD":"56.3131","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"2909935","VIOLATION_NO":"5001009","ISSUE_DT":"01/27/2025","CFR_STANDARD_CD":"56.14115(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"2915257","VIOLATION_NO":"9795245","ISSUE_DT":"06/13/2024","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"161.00","CURRENT_ASSESSMENT_AMT":"161.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-13"},{"SOURCE_ROW_NUMBER":"2915256","VIOLATION_NO":"9795244","ISSUE_DT":"06/13/2024","CFR_STANDARD_CD":"56.18002(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"797.00","CURRENT_ASSESSMENT_AMT":"797.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-13"},{"SOURCE_ROW_NUMBER":"2915255","VIOLATION_NO":"9795243","ISSUE_DT":"06/13/2024","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"535.00","CURRENT_ASSESSMENT_AMT":"535.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-13"},{"SOURCE_ROW_NUMBER":"2749999","VIOLATION_NO":"9743691","ISSUE_DT":"10/17/2023","CFR_STANDARD_CD":"56.5001(a)/56.5005","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"252.00","CURRENT_ASSESSMENT_AMT":"252.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-10-17"},{"SOURCE_ROW_NUMBER":"2749998","VIOLATION_NO":"9743690","ISSUE_DT":"10/17/2023","CFR_STANDARD_CD":"56.5002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-10-17"},{"SOURCE_ROW_NUMBER":"2750005","VIOLATION_NO":"9743689","ISSUE_DT":"10/11/2023","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-10-11"},{"SOURCE_ROW_NUMBER":"2750004","VIOLATION_NO":"9743688","ISSUE_DT":"10/11/2023","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-10-11"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":9,"firstDate":"1993-06-01","lastDate":"2023-06-17","metrics":{"recentRows":8,"currentOperatorTenures":1,"completedOperatorTenures":8},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":70,"firstDate":"2000-08-30","lastDate":"2026-05-06","metrics":{"inspectors":72,"recentRows":14,"onSiteHours":756.75,"inspectionHours":1191,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"974634","EVENT_NO":"F03AA28","INSPECTION_BEGIN_DT":"05/06/2026","INSPECTION_END_DT":"05/07/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2026-05-06"},{"SOURCE_ROW_NUMBER":"928415","EVENT_NO":"F0207AE","INSPECTION_BEGIN_DT":"10/29/2025","INSPECTION_END_DT":"10/31/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2025-10-29"},{"SOURCE_ROW_NUMBER":"254711","EVENT_NO":"F014AFF","INSPECTION_BEGIN_DT":"05/14/2025","INSPECTION_END_DT":"05/15/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"871612","EVENT_NO":"F003535","INSPECTION_BEGIN_DT":"01/27/2025","INSPECTION_END_DT":"01/29/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"625976","EVENT_NO":"F005558","INSPECTION_BEGIN_DT":"07/01/2024","INSPECTION_END_DT":"07/01/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2024-07-01"},{"SOURCE_ROW_NUMBER":"86074","EVENT_NO":"F005556","INSPECTION_BEGIN_DT":"06/12/2024","INSPECTION_END_DT":"06/14/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2024-06-12"},{"SOURCE_ROW_NUMBER":"157652","EVENT_NO":"6935770","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":"12","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2024-03-05"},{"SOURCE_ROW_NUMBER":"1051808","EVENT_NO":"6935729","INSPECTION_BEGIN_DT":"10/10/2023","INSPECTION_END_DT":"10/12/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"14.25","sourceDate":"2023-10-10"},{"SOURCE_ROW_NUMBER":"352646","EVENT_NO":"6935725","INSPECTION_BEGIN_DT":"09/28/2023","INSPECTION_END_DT":"09/29/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.75","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2023-09-28"},{"SOURCE_ROW_NUMBER":"20826","EVENT_NO":"6935041","INSPECTION_BEGIN_DT":"08/23/2023","INSPECTION_END_DT":"08/25/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"1087077","EVENT_NO":"6935010","INSPECTION_BEGIN_DT":"03/08/2023","INSPECTION_END_DT":"03/09/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2023-03-08"},{"SOURCE_ROW_NUMBER":"1103281","EVENT_NO":"6889840","INSPECTION_BEGIN_DT":"05/25/2022","INSPECTION_END_DT":"05/27/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2022-05-25"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":264,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":20335,"employees":39,"production":0},"2026-Q1":{"hours":18694,"employees":37,"production":0},"2025-Q4":{"hours":19076,"employees":36,"production":0},"2025-Q3":{"hours":18406,"employees":39,"production":0},"2025-Q2":{"hours":20120,"employees":39,"production":0},"2025-Q1":{"hours":18701,"employees":41,"production":0},"2024-Q4":{"hours":18759,"employees":37,"production":0},"2024-Q3":{"hours":20081,"employees":38,"production":0},"2024-Q2":{"hours":25368,"employees":39,"production":0},"2024-Q1":{"hours":17581,"employees":38,"production":0},"2023-Q4":{"hours":19164,"employees":38,"production":0},"2023-Q3":{"hours":20710,"employees":40,"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":60,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":95124,"employees":45,"production":0},"2018":{"hours":100115,"employees":46,"production":0},"2019":{"hours":96578,"employees":46,"production":0},"2020":{"hours":100165,"employees":46,"production":0},"2021":{"hours":93930,"employees":44,"production":0},"2022":{"hours":95599,"employees":45,"production":0},"2023":{"hours":84305,"employees":41,"production":0},"2024":{"hours":81789,"employees":38,"production":0},"2025":{"hours":76303,"employees":39,"production":0},"2026":{"hours":39029,"employees":39,"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":33,"firstDate":"2010-03-23","lastDate":"2024-03-05","metrics":{"recentRows":7,"actionTaken":33,"maxExposureRatio":6.19,"overExposureLimit":7,"exposureRatioTotal":22.79},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"285988","EVENT_NO":"6935770","SAMPLE_NO":"000000202400975900","SAMPLE_DATE":"03/05/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.52","C_OVER_E":"00.38","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-03-05"},{"SOURCE_ROW_NUMBER":"285987","EVENT_NO":"6935770","SAMPLE_NO":"000000202400975800","SAMPLE_DATE":"03/05/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Packaging Operations Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-03-05"},{"SOURCE_ROW_NUMBER":"285986","EVENT_NO":"6935770","SAMPLE_NO":"000000202400975700","SAMPLE_DATE":"03/05/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.48","C_OVER_E":"00.42","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-03-05"},{"SOURCE_ROW_NUMBER":"273189","EVENT_NO":"6935725","SAMPLE_NO":"000000202304361400","SAMPLE_DATE":"09/28/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0000.57","C_OVER_E":"00.53","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-09-28"},{"SOURCE_ROW_NUMBER":"273188","EVENT_NO":"6935725","SAMPLE_NO":"000000202304361300","SAMPLE_DATE":"09/28/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-09-28"},{"SOURCE_ROW_NUMBER":"273187","EVENT_NO":"6935725","SAMPLE_NO":"000000202304361200","SAMPLE_DATE":"09/28/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.66","EXPOSURE_LIMIT":"0000.47","C_OVER_E":"01.40","JOB_CD_DESC":"Cutting Mach Operator","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2023-09-28"},{"SOURCE_ROW_NUMBER":"273186","EVENT_NO":"6935725","SAMPLE_NO":"000000202304361100","SAMPLE_DATE":"09/28/2023","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":"2023-09-28"},{"SOURCE_ROW_NUMBER":"226496","EVENT_NO":"6805439","SAMPLE_NO":"000000201900276600","SAMPLE_DATE":"01/16/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-01-16"},{"SOURCE_ROW_NUMBER":"226495","EVENT_NO":"6805439","SAMPLE_NO":"000000201900276500","SAMPLE_DATE":"01/16/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.42","C_OVER_E":"00.31","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-01-16"},{"SOURCE_ROW_NUMBER":"226494","EVENT_NO":"6805439","SAMPLE_NO":"000000201900276400","SAMPLE_DATE":"01/16/2019","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":"2019-01-16"},{"SOURCE_ROW_NUMBER":"226493","EVENT_NO":"6805439","SAMPLE_NO":"000000201900276300","SAMPLE_DATE":"01/16/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-01-16"},{"SOURCE_ROW_NUMBER":"185464","EVENT_NO":"6732398","SAMPLE_NO":"000000201606416100","SAMPLE_DATE":"11/02/2016","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":"2016-11-02"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":146,"firstDate":"2000-08-30","lastDate":"2026-05-06","metrics":{"ss":33,"amountDue":26658,"contested":0,"amountPaid":26658,"recentRows":24,"section104d":0,"unterminated":0,"proposedPenalty":26658},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"180424","VIOLATION_NO":"5176009","VIOLATION_ISSUE_DT":"05/06/2026","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-05-06"},{"SOURCE_ROW_NUMBER":"180518","VIOLATION_NO":"5001994","VIOLATION_ISSUE_DT":"10/30/2025","SIG_SUB":"Y","PART_SECTION":"56.15004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"267","AMOUNT_DUE":"267","AMOUNT_PAID":"267","CONTESTED_IND":"N","sourceDate":"2025-10-30"},{"SOURCE_ROW_NUMBER":"180434","VIOLATION_NO":"5001321","VIOLATION_ISSUE_DT":"05/14/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"180433","VIOLATION_NO":"5001320","VIOLATION_ISSUE_DT":"05/14/2025","SIG_SUB":"N","PART_SECTION":"56.3131","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"180394","VIOLATION_NO":"5001009","VIOLATION_ISSUE_DT":"01/27/2025","SIG_SUB":"N","PART_SECTION":"56.14115(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/27/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"180449","VIOLATION_NO":"9795245","VIOLATION_ISSUE_DT":"06/13/2024","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/01/2024","PROPOSED_PENALTY":"161","AMOUNT_DUE":"161","AMOUNT_PAID":"161","CONTESTED_IND":"N","sourceDate":"2024-06-13"},{"SOURCE_ROW_NUMBER":"180448","VIOLATION_NO":"9795244","VIOLATION_ISSUE_DT":"06/13/2024","SIG_SUB":"Y","PART_SECTION":"56.18002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/13/2024","PROPOSED_PENALTY":"797","AMOUNT_DUE":"797","AMOUNT_PAID":"797","CONTESTED_IND":"N","sourceDate":"2024-06-13"},{"SOURCE_ROW_NUMBER":"180447","VIOLATION_NO":"9795243","VIOLATION_ISSUE_DT":"06/13/2024","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/13/2024","PROPOSED_PENALTY":"535","AMOUNT_DUE":"535","AMOUNT_PAID":"535","CONTESTED_IND":"N","sourceDate":"2024-06-13"},{"SOURCE_ROW_NUMBER":"180494","VIOLATION_NO":"9743691","VIOLATION_ISSUE_DT":"10/17/2023","SIG_SUB":"Y","PART_SECTION":"56.5001(a)/56.5005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/15/2024","PROPOSED_PENALTY":"252","AMOUNT_DUE":"252","AMOUNT_PAID":"252","CONTESTED_IND":"N","sourceDate":"2023-10-17"},{"SOURCE_ROW_NUMBER":"180493","VIOLATION_NO":"9743690","VIOLATION_ISSUE_DT":"10/17/2023","SIG_SUB":"N","PART_SECTION":"56.5002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/15/2024","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-10-17"},{"SOURCE_ROW_NUMBER":"180510","VIOLATION_NO":"9743689","VIOLATION_ISSUE_DT":"10/11/2023","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/11/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-10-11"},{"SOURCE_ROW_NUMBER":"180509","VIOLATION_NO":"9743688","VIOLATION_ISSUE_DT":"10/11/2023","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":"10/11/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-10-11"}]}],"safety":{"href":"/api/v1/mines/0301741/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0301741/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","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":"Eye protection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15004","part":"56","subchapter":"K","subpart":"N","id":"56.15004","citation":"30 CFR 56.15004","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":"Pit or quarry wall perimeter.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3131","part":"56","subchapter":"K","subpart":"B","id":"56.3131","citation":"30 CFR 56.3131","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":"Stationary grinding machines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115","part":"56","subchapter":"K","subpart":"M","id":"56.14115","citation":"30 CFR 56.14115","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Exposure limits for airborne contaminants.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-D/section-56.5001","part":"56","subchapter":"K","subpart":"D","id":"56.5001","citation":"30 CFR 56.5001","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":"Exposure monitoring.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-D/section-56.5002","part":"56","subchapter":"K","subpart":"D","id":"56.5002","citation":"30 CFR 56.5002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0301741","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}