{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"3304733","name":"South Columbus Sand and Gravel Plant","status":"Active","status_date":"2023-12-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"OH","county":"Pickaway","nearest_town":"Lockbourne","operator_id":"L00317","operator_name":"The National Lime and Stone Company","controller_id":"M00255","controller_name":"National Lime & Stone Co.","district":"M2","office":"Hebron OH Field Office","employees":8,"latitude":39.797778,"longitude":-82.996389},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":724},"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":"2026-10-18T09:31:49.615908+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":"3304733","name":"South Columbus Sand and Gravel Plant"},"operator":{"type":"operator","id":"L00317","name":"The National Lime and Stone Company"},"controller":{"type":"controller","id":"M00255","name":"National Lime & Stone Co."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00255","name":"National Lime & Stone Co."},"object":{"type":"mine","id":"3304733","name":"South Columbus Sand and Gravel Plant"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3304733|M00255|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00317","name":"The National Lime and Stone Company"},"object":{"type":"mine","id":"3304733","name":"South Columbus Sand and Gravel Plant"},"validFrom":"2017-02-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3304733|L00317|2017-02-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00255","name":"National Lime & Stone Co."},"object":{"type":"operator","id":"L00317","name":"The National Lime and Stone Company"},"validFrom":"2017-02-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304733","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3304733|L00317|2017-02-28|M00255|1950-01-01|108494"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2017-06-30","lastDate":"2024-04-29","metrics":{"daysLost":228,"injuries":4,"fatalities":0,"recentRows":2,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"269123","DOCUMENT_NO":"220241310020","ACCIDENT_DT":"04/29/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was using a wrench to rotate a drive shaft on the dredge. The wrench slipped from the employee's hand and the employee lost balance, hitting EE's shoulder on the pump.","sourceDate":"2024-04-29"},{"SOURCE_ROW_NUMBER":"239100","DOCUMENT_NO":"220240180012","ACCIDENT_DT":"01/15/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","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":"2","NARRATIVE":"Around 3:30pm, an employee was attempting to clear off material buildup on a stairway. Due to the cold weather, material had frozen solid and could not be removed just by shoveling. The employee made the decision to grab a sledgehammer and utilize that to break loose the debris. About the third or fourth swing, the employee felt a sharp pain in their neck.","sourceDate":"2024-01-15"},{"SOURCE_ROW_NUMBER":"251967","DOCUMENT_NO":"220192180032","ACCIDENT_DT":"07/31/2019","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"226","NARRATIVE":"Employee was helping install a section of dredge pipe when EE got leg pinched between the two sections of pipe. Injury was abrasion/contusion of left lower leg.","sourceDate":"2019-07-31"},{"SOURCE_ROW_NUMBER":"200200","DOCUMENT_NO":"220171870008","ACCIDENT_DT":"06/30/2017","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was drilling a hole in a steel pipe when the drill bit caught and caused ee to lose control of the drill. The drill rotated out of ee hand and struck ee on the face, lacerating lip. Laceration needed stitches to close.","sourceDate":"2017-06-30"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-12-01","lastDate":"2023-12-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":31,"firstDate":"2017-05-11","lastDate":"2026-09-02","metrics":{"ss":0,"delinquent":27,"recentRows":16,"paidPenalty":3984,"proposedPenalty":4135,"currentAssessment":4135},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3018544","VIOLATION_NO":"5076341","ISSUE_DT":"09/02/2026","CFR_STANDARD_CD":"56.14109(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"2995693","VIOLATION_NO":"5074520","ISSUE_DT":"10/06/2025","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-06"},{"SOURCE_ROW_NUMBER":"2995692","VIOLATION_NO":"5074519","ISSUE_DT":"10/06/2025","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-06"},{"SOURCE_ROW_NUMBER":"2995691","VIOLATION_NO":"5074518","ISSUE_DT":"10/02/2025","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":"2025-10-02"},{"SOURCE_ROW_NUMBER":"2941839","VIOLATION_NO":"9809543","ISSUE_DT":"05/21/2025","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":"2025-05-21"},{"SOURCE_ROW_NUMBER":"2898588","VIOLATION_NO":"9809403","ISSUE_DT":"02/03/2025","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":"2025-02-03"},{"SOURCE_ROW_NUMBER":"2908992","VIOLATION_NO":"9802959","ISSUE_DT":"08/29/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-29"},{"SOURCE_ROW_NUMBER":"2908991","VIOLATION_NO":"9802958","ISSUE_DT":"08/28/2024","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"2908990","VIOLATION_NO":"9802957","ISSUE_DT":"08/28/2024","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"2908989","VIOLATION_NO":"9802956","ISSUE_DT":"08/28/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"2908988","VIOLATION_NO":"9802955","ISSUE_DT":"08/28/2024","CFR_STANDARD_CD":"56.14107(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"2908987","VIOLATION_NO":"9802954","ISSUE_DT":"08/28/2024","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-28"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2017-07-20","lastDate":"2019-06-25","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":434,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"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":87,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"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":1,"firstDate":"2017-02-28","lastDate":"2017-02-28","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":16,"firstDate":"2017-02-28","lastDate":"2026-08-31","metrics":{"inspectors":17,"recentRows":10,"onSiteHours":260.75,"inspectionHours":406.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"652814","EVENT_NO":"F02C83E","INSPECTION_BEGIN_DT":"08/31/2026","INSPECTION_END_DT":"09/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40.75","SUM_TOTAL_ON_SITE_HOURS":"29.25","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"183514","EVENT_NO":"F01DBB8","INSPECTION_BEGIN_DT":"10/02/2025","INSPECTION_END_DT":"10/06/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.5","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2025-10-02"},{"SOURCE_ROW_NUMBER":"382626","EVENT_NO":"F00E0C6","INSPECTION_BEGIN_DT":"05/20/2025","INSPECTION_END_DT":"05/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"35.5","SUM_TOTAL_ON_SITE_HOURS":"23","sourceDate":"2025-05-20"},{"SOURCE_ROW_NUMBER":"940992","EVENT_NO":"7121086","INSPECTION_BEGIN_DT":"02/03/2025","INSPECTION_END_DT":"02/03/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2025-02-03"},{"SOURCE_ROW_NUMBER":"1075678","EVENT_NO":"F002FC6","INSPECTION_BEGIN_DT":"08/28/2024","INSPECTION_END_DT":"08/29/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"37.5","SUM_TOTAL_ON_SITE_HOURS":"21.25","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"182438","EVENT_NO":"F000002","INSPECTION_BEGIN_DT":"01/29/2024","INSPECTION_END_DT":"02/02/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2024-01-29"},{"SOURCE_ROW_NUMBER":"891682","EVENT_NO":"6924785","INSPECTION_BEGIN_DT":"12/04/2023","INSPECTION_END_DT":"12/04/2023","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-12-04"},{"SOURCE_ROW_NUMBER":"130938","EVENT_NO":"6922678","INSPECTION_BEGIN_DT":"03/13/2023","INSPECTION_END_DT":"03/14/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.25","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2023-03-13"},{"SOURCE_ROW_NUMBER":"857089","EVENT_NO":"6898859","INSPECTION_BEGIN_DT":"09/08/2022","INSPECTION_END_DT":"09/14/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32.5","SUM_TOTAL_ON_SITE_HOURS":"22.75","sourceDate":"2022-09-08"},{"SOURCE_ROW_NUMBER":"293207","EVENT_NO":"6898828","INSPECTION_BEGIN_DT":"03/21/2022","INSPECTION_END_DT":"03/22/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2022-03-21"},{"SOURCE_ROW_NUMBER":"550488","EVENT_NO":"6893688","INSPECTION_BEGIN_DT":"10/29/2020","INSPECTION_END_DT":"11/04/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29.25","SUM_TOTAL_ON_SITE_HOURS":"20.75","sourceDate":"2020-10-29"},{"SOURCE_ROW_NUMBER":"798591","EVENT_NO":"6817535","INSPECTION_BEGIN_DT":"06/23/2020","INSPECTION_END_DT":"06/25/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36.5","SUM_TOTAL_ON_SITE_HOURS":"21.75","sourceDate":"2020-06-23"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":76,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":7584,"employees":11,"production":0},"2026-Q1":{"hours":6094,"employees":10,"production":0},"2025-Q4":{"hours":6182,"employees":9,"production":0},"2025-Q3":{"hours":6647,"employees":9,"production":0},"2025-Q2":{"hours":7718,"employees":11,"production":0},"2025-Q1":{"hours":6112,"employees":10,"production":0},"2024-Q4":{"hours":6499,"employees":10,"production":0},"2024-Q3":{"hours":6439,"employees":9,"production":0},"2024-Q2":{"hours":5439,"employees":8,"production":0},"2024-Q1":{"hours":4974,"employees":8,"production":0},"2023-Q4":{"hours":6189,"employees":9,"production":0},"2023-Q3":{"hours":6015,"employees":9,"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":20,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":17392,"employees":7,"production":0},"2018":{"hours":23278,"employees":10,"production":0},"2019":{"hours":21621,"employees":9,"production":0},"2020":{"hours":19152,"employees":7,"production":0},"2021":{"hours":14323,"employees":6,"production":0},"2022":{"hours":18431,"employees":7,"production":0},"2023":{"hours":20412,"employees":8,"production":0},"2024":{"hours":23351,"employees":9,"production":0},"2025":{"hours":26659,"employees":10,"production":0},"2026":{"hours":13678,"employees":11,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":19,"firstDate":"2017-05-17","lastDate":"2026-09-09","metrics":{"recentRows":11,"actionTaken":19,"maxExposureRatio":0.81,"overExposureLimit":0,"exposureRatioTotal":3.74},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"315013","EVENT_NO":"F02C83E","SAMPLE_NO":"000000202603740300","SAMPLE_DATE":"09/09/2026","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":"2026-09-09"},{"SOURCE_ROW_NUMBER":"314936","EVENT_NO":"F02C83E","SAMPLE_NO":"000000202603740200","SAMPLE_DATE":"09/09/2026","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":"2026-09-09"},{"SOURCE_ROW_NUMBER":"314797","EVENT_NO":"F02C83E","SAMPLE_NO":"000000202603740100","SAMPLE_DATE":"09/09/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.82","C_OVER_E":"00.20","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-09"},{"SOURCE_ROW_NUMBER":"300459","EVENT_NO":"F00E0C6","SAMPLE_NO":"000000202502246800","SAMPLE_DATE":"05/22/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-22"},{"SOURCE_ROW_NUMBER":"300458","EVENT_NO":"F00E0C6","SAMPLE_NO":"000000202502246700","SAMPLE_DATE":"05/22/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.70","C_OVER_E":"00.37","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-22"},{"SOURCE_ROW_NUMBER":"300457","EVENT_NO":"F00E0C6","SAMPLE_NO":"000000202502246600","SAMPLE_DATE":"05/22/2025","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":"2025-05-22"},{"SOURCE_ROW_NUMBER":"300456","EVENT_NO":"F00E0C6","SAMPLE_NO":"000000202502246500","SAMPLE_DATE":"05/22/2025","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":"2025-05-22"},{"SOURCE_ROW_NUMBER":"300455","EVENT_NO":"F00E0C6","SAMPLE_NO":"000000202502246400","SAMPLE_DATE":"05/22/2025","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":"2025-05-22"},{"SOURCE_ROW_NUMBER":"272186","EVENT_NO":"6922678","SAMPLE_NO":"000000202301147500","SAMPLE_DATE":"03/14/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.98","EXPOSURE_LIMIT":"0001.70","C_OVER_E":"00.58","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-03-14"},{"SOURCE_ROW_NUMBER":"272185","EVENT_NO":"6922678","SAMPLE_NO":"000000202301147400","SAMPLE_DATE":"03/14/2023","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":"2023-03-14"},{"SOURCE_ROW_NUMBER":"272184","EVENT_NO":"6922678","SAMPLE_NO":"000000202301147300","SAMPLE_DATE":"03/14/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.34","EXPOSURE_LIMIT":"0000.78","C_OVER_E":"00.44","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-03-14"},{"SOURCE_ROW_NUMBER":"243397","EVENT_NO":"6893688","SAMPLE_NO":"000000202004429300","SAMPLE_DATE":"11/03/2020","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.34","EXPOSURE_LIMIT":"0000.44","C_OVER_E":"00.77","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-03"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":32,"firstDate":"2017-05-11","lastDate":"2026-09-02","metrics":{"ss":1,"amountDue":4135,"contested":0,"amountPaid":3984,"recentRows":17,"section104d":0,"unterminated":0,"proposedPenalty":4135},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1777087","VIOLATION_NO":"5076341","VIOLATION_ISSUE_DT":"09/02/2026","SIG_SUB":"N","PART_SECTION":"56.14109(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/02/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"1777086","VIOLATION_NO":"5076340","VIOLATION_ISSUE_DT":"09/01/2026","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/01/2026","CONTESTED_IND":"N","sourceDate":"2026-09-01"},{"SOURCE_ROW_NUMBER":"1777091","VIOLATION_NO":"5074520","VIOLATION_ISSUE_DT":"10/06/2025","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/06/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-06"},{"SOURCE_ROW_NUMBER":"1777090","VIOLATION_NO":"5074519","VIOLATION_ISSUE_DT":"10/06/2025","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/06/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-06"},{"SOURCE_ROW_NUMBER":"1777089","VIOLATION_NO":"5074518","VIOLATION_ISSUE_DT":"10/02/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/02/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-02"},{"SOURCE_ROW_NUMBER":"1777073","VIOLATION_NO":"9809543","VIOLATION_ISSUE_DT":"05/21/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-21"},{"SOURCE_ROW_NUMBER":"1777062","VIOLATION_NO":"9809403","VIOLATION_ISSUE_DT":"02/03/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-03"},{"SOURCE_ROW_NUMBER":"1777085","VIOLATION_NO":"9802959","VIOLATION_ISSUE_DT":"08/29/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/29/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-29"},{"SOURCE_ROW_NUMBER":"1777084","VIOLATION_NO":"9802958","VIOLATION_ISSUE_DT":"08/28/2024","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/29/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"1777083","VIOLATION_NO":"9802957","VIOLATION_ISSUE_DT":"08/28/2024","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/29/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"1777082","VIOLATION_NO":"9802956","VIOLATION_ISSUE_DT":"08/28/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/29/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"1777081","VIOLATION_NO":"9802955","VIOLATION_ISSUE_DT":"08/28/2024","SIG_SUB":"N","PART_SECTION":"56.14107(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/29/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-28"}]}],"safety":{"href":"/api/v1/mines/3304733/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304733/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":"Unguarded conveyors with adjacent travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109","part":"56","subchapter":"K","subpart":"M","id":"56.14109","citation":"30 CFR 56.14109","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":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Correction of dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","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":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","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":"3304733","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}