{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103052","name":"H-4000 CRUSHER","status":"Abandoned","status_date":"2025-07-30","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Douglas","nearest_town":"Alexandria","operator_id":"L15147","operator_name":"Central Specialties Inc","controller_id":"0190500","controller_name":"Central Specialties, Inc.","district":"M4","office":"Hibbing MN Field Office","employees":0,"latitude":45.831389,"longitude":-95.3825},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":425},"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":"2103052","name":"H-4000 CRUSHER"},"operator":{"type":"operator","id":"L15147","name":"Central Specialties Inc"},"controller":{"type":"controller","id":"0190500","name":"Central Specialties, Inc."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04974","name":"Steve  Minnerath"},"object":{"type":"mine","id":"2103052","name":"H-4000 CRUSHER"},"validFrom":"1982-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|M04974|1982-02-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06238","name":"Starry Construction Company Inc"},"object":{"type":"mine","id":"2103052","name":"H-4000 CRUSHER"},"validFrom":"1992-06-01","validTo":"1997-04-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|L06238|1992-06-01|1997-04-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04974","name":"Steve  Minnerath"},"object":{"type":"operator","id":"L06238","name":"Starry Construction Company Inc"},"validFrom":"1992-06-01","validTo":"1997-04-22","current":false,"derived":true,"evidenceMineId":"2103052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|L06238|1992-06-01|M04974|1982-02-01|133367"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11541","name":"Joe  Minnerath et al"},"object":{"type":"mine","id":"2103052","name":"H-4000 CRUSHER"},"validFrom":"1997-04-01","validTo":"2021-01-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|M11541|1997-04-01|2021-01-05"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15147","name":"Central Specialties Inc"},"object":{"type":"mine","id":"2103052","name":"H-4000 CRUSHER"},"validFrom":"1997-04-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|L15147|1997-04-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11541","name":"Joe  Minnerath et al"},"object":{"type":"operator","id":"L15147","name":"Central Specialties Inc"},"validFrom":"1997-04-23","validTo":"2021-01-05","current":false,"derived":true,"evidenceMineId":"2103052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|L15147|1997-04-23|M11541|1997-04-01|151658"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0162823","name":"Allan  Minnerath"},"object":{"type":"mine","id":"2103052","name":"H-4000 CRUSHER"},"validFrom":"2021-01-06","validTo":"2024-01-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|0162823|2021-01-06|2024-01-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0162823","name":"Allan  Minnerath"},"object":{"type":"operator","id":"L15147","name":"Central Specialties Inc"},"validFrom":"2021-01-06","validTo":"2024-01-01","current":false,"derived":true,"evidenceMineId":"2103052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|L15147|1997-04-23|0162823|2021-01-06|34111"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0190500","name":"Central Specialties, Inc."},"object":{"type":"mine","id":"2103052","name":"H-4000 CRUSHER"},"validFrom":"2024-01-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|0190500|2024-01-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0190500","name":"Central Specialties, Inc."},"object":{"type":"operator","id":"L15147","name":"Central Specialties Inc"},"validFrom":"2024-01-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103052|L15147|1997-04-23|0190500|2024-01-02|40618"}}],"coverage":{"historyRecords":4,"edgeCount":10,"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":"2007-05-08","lastDate":"2022-06-21","metrics":{"daysLost":65,"injuries":4,"fatalities":0,"recentRows":1,"restrictedDays":39,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"225432","DOCUMENT_NO":"220221740012","ACCIDENT_DT":"06/21/2022","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The operator was loosening a rail bolt, the wrench slipped and they hit their hand on the drive box smashing right pinky finger.","sourceDate":"2022-06-21"},{"SOURCE_ROW_NUMBER":"195201","DOCUMENT_NO":"220162780006","ACCIDENT_DT":"09/30/2016","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between running or meshing objects","OCCUPATION":"Crusher attendant/operator, Pan feeder operator/worker","NO_INJURIES":"1","DAYS_LOST":"25","NARRATIVE":"EMPLOYEE'S FINGERS WERE PINCHED BETWEEN CONVEYOR DRIVE BELT AND SHIVS ROLLER RESULTING IN TISSUE/NAIL LOSS TO THUMB, MIDDLE AND RING FINGERS ON RIGHT HAND.","sourceDate":"2016-09-30"},{"SOURCE_ROW_NUMBER":"242779","DOCUMENT_NO":"220142620036","ACCIDENT_DT":"11/08/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Crusher attendant/operator, Pan feeder operator/worker","NO_INJURIES":"1","DAYS_LOST":"40","NARRATIVE":"employee fell off conveyor.","sourceDate":"2011-11-08"},{"SOURCE_ROW_NUMBER":"36239","DOCUMENT_NO":"220080640029","ACCIDENT_DT":"05/08/2007","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Belt foreman, Maintenance foreman, Maintenance supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was working on equipment when he caught his right thumb in the hydraulic lift mechanism, causing a laceration on his thumb.","sourceDate":"2007-05-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-07-30","lastDate":"2025-07-30","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":62,"firstDate":"2002-05-01","lastDate":"2024-07-23","metrics":{"ss":22,"delinquent":43,"recentRows":13,"paidPenalty":9782,"proposedPenalty":9782,"currentAssessment":9782},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2700936","VIOLATION_NO":"6155053","ISSUE_DT":"07/23/2024","CFR_STANDARD_CD":"46.5(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"164.00","CURRENT_ASSESSMENT_AMT":"164.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-23"},{"SOURCE_ROW_NUMBER":"2700935","VIOLATION_NO":"6155052","ISSUE_DT":"07/23/2024","CFR_STANDARD_CD":"46.5(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"164.00","CURRENT_ASSESSMENT_AMT":"164.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-23"},{"SOURCE_ROW_NUMBER":"2700934","VIOLATION_NO":"6155051","ISSUE_DT":"07/22/2024","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"357.00","CURRENT_ASSESSMENT_AMT":"357.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-22"},{"SOURCE_ROW_NUMBER":"2699198","VIOLATION_NO":"9625127","ISSUE_DT":"11/02/2022","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-02"},{"SOURCE_ROW_NUMBER":"2699197","VIOLATION_NO":"9625126","ISSUE_DT":"11/01/2022","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-01"},{"SOURCE_ROW_NUMBER":"2699196","VIOLATION_NO":"9625125","ISSUE_DT":"11/01/2022","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"321.00","CURRENT_ASSESSMENT_AMT":"321.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-01"},{"SOURCE_ROW_NUMBER":"2594550","VIOLATION_NO":"9624070","ISSUE_DT":"11/17/2021","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"2594549","VIOLATION_NO":"9624069","ISSUE_DT":"11/16/2021","CFR_STANDARD_CD":"56.11027","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"2594548","VIOLATION_NO":"9624068","ISSUE_DT":"11/16/2021","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"302.00","CURRENT_ASSESSMENT_AMT":"302.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"2594547","VIOLATION_NO":"9624067","ISSUE_DT":"11/16/2021","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"2594258","VIOLATION_NO":"9481723","ISSUE_DT":"07/13/2021","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-07-13"},{"SOURCE_ROW_NUMBER":"2594257","VIOLATION_NO":"9481722","ISSUE_DT":"07/13/2021","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-07-13"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"1992-06-01","lastDate":"1997-04-23","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":29,"firstDate":"2002-05-01","lastDate":"2025-07-30","metrics":{"inspectors":29,"recentRows":5,"onSiteHours":146.25,"inspectionHours":323,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"332126","EVENT_NO":"F017D26","INSPECTION_BEGIN_DT":"07/30/2025","INSPECTION_END_DT":"07/30/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"518927","EVENT_NO":"6907786","INSPECTION_BEGIN_DT":"07/22/2024","INSPECTION_END_DT":"07/23/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2024-07-22"},{"SOURCE_ROW_NUMBER":"771182","EVENT_NO":"6907073","INSPECTION_BEGIN_DT":"11/01/2022","INSPECTION_END_DT":"11/02/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2022-11-01"},{"SOURCE_ROW_NUMBER":"384923","EVENT_NO":"6836858","INSPECTION_BEGIN_DT":"11/16/2021","INSPECTION_END_DT":"11/17/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"900834","EVENT_NO":"6836667","INSPECTION_BEGIN_DT":"07/13/2021","INSPECTION_END_DT":"07/15/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2021-07-13"},{"SOURCE_ROW_NUMBER":"527382","EVENT_NO":"6836063","INSPECTION_BEGIN_DT":"05/27/2020","INSPECTION_END_DT":"05/28/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2020-05-27"},{"SOURCE_ROW_NUMBER":"825079","EVENT_NO":"6747674","INSPECTION_BEGIN_DT":"07/15/2019","INSPECTION_END_DT":"07/16/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2019-07-15"},{"SOURCE_ROW_NUMBER":"500040","EVENT_NO":"6747349","INSPECTION_BEGIN_DT":"09/17/2018","INSPECTION_END_DT":"09/20/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2018-09-17"},{"SOURCE_ROW_NUMBER":"1137449","EVENT_NO":"6780520","INSPECTION_BEGIN_DT":"05/04/2017","INSPECTION_END_DT":"05/04/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2017-05-04"},{"SOURCE_ROW_NUMBER":"28171","EVENT_NO":"6710515","INSPECTION_BEGIN_DT":"06/15/2016","INSPECTION_END_DT":"06/15/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2016-06-15"},{"SOURCE_ROW_NUMBER":"299717","EVENT_NO":"6637473","INSPECTION_BEGIN_DT":"06/24/2015","INSPECTION_END_DT":"06/24/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2015-06-24"},{"SOURCE_ROW_NUMBER":"1077100","EVENT_NO":"6631675","INSPECTION_BEGIN_DT":"09/23/2014","INSPECTION_END_DT":"09/24/2014","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.25","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2014-09-23"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":199,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2024-Q4":{"hours":226,"employees":5,"production":0},"2024-Q3":{"hours":1107,"employees":4,"production":0},"2024-Q2":{"hours":641,"employees":4,"production":0},"2024-Q1":{"hours":40,"employees":1,"production":0},"2023-Q4":{"hours":680,"employees":4,"production":0},"2023-Q3":{"hours":1137,"employees":5,"production":0},"2023-Q2":{"hours":1277,"employees":5,"production":0},"2023-Q1":{"hours":0,"employees":0,"production":0},"2022-Q4":{"hours":210,"employees":4,"production":0},"2022-Q3":{"hours":193,"employees":4,"production":0},"2022-Q2":{"hours":1368,"employees":4,"production":0},"2022-Q1":{"hours":0,"employees":0,"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":50,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":4187,"employees":5,"production":0},"2016":{"hours":3845,"employees":6,"production":0},"2017":{"hours":3035,"employees":5,"production":0},"2018":{"hours":4492,"employees":6,"production":0},"2019":{"hours":4337,"employees":5,"production":0},"2020":{"hours":2623,"employees":5,"production":0},"2021":{"hours":3257,"employees":5,"production":0},"2022":{"hours":1771,"employees":4,"production":0},"2023":{"hours":3094,"employees":5,"production":0},"2024":{"hours":2014,"employees":4,"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":13,"firstDate":"2002-05-01","lastDate":"2022-11-02","metrics":{"recentRows":1,"actionTaken":13,"maxExposureRatio":0.64,"overExposureLimit":0,"exposureRatioTotal":2.9},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"268929","EVENT_NO":"6907073","SAMPLE_NO":"000000202204634600","SAMPLE_DATE":"11/02/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.32","EXPOSURE_LIMIT":"0000.65","C_OVER_E":"00.49","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-11-02"},{"SOURCE_ROW_NUMBER":"233894","EVENT_NO":"6747674","SAMPLE_NO":"000000201903974200","SAMPLE_DATE":"07/16/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.54","EXPOSURE_LIMIT":"0000.88","C_OVER_E":"00.61","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-07-16"},{"SOURCE_ROW_NUMBER":"233893","EVENT_NO":"6747674","SAMPLE_NO":"000000201903974100","SAMPLE_DATE":"07/16/2019","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":"2019-07-16"},{"SOURCE_ROW_NUMBER":"233892","EVENT_NO":"6747674","SAMPLE_NO":"000000201903974000","SAMPLE_DATE":"07/16/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-07-16"},{"SOURCE_ROW_NUMBER":"224371","EVENT_NO":"6747349","SAMPLE_NO":"000000201805112600","SAMPLE_DATE":"09/19/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-09-19"},{"SOURCE_ROW_NUMBER":"150275","EVENT_NO":"6631884","SAMPLE_NO":"000000201406609400","SAMPLE_DATE":"08/28/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.49","C_OVER_E":"00.29","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-28"},{"SOURCE_ROW_NUMBER":"150274","EVENT_NO":"6631884","SAMPLE_NO":"000000201406609300","SAMPLE_DATE":"08/28/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0000.60","C_OVER_E":"00.38","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-28"},{"SOURCE_ROW_NUMBER":"120923","EVENT_NO":"1006339","SAMPLE_NO":"000000200905032700","SAMPLE_DATE":"05/19/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.67","EXPOSURE_LIMIT":"0001.05","C_OVER_E":"00.64","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-05-19"},{"SOURCE_ROW_NUMBER":"120922","EVENT_NO":"1006339","SAMPLE_NO":"000000200905032600","SAMPLE_DATE":"05/19/2009","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.28","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-05-19"},{"SOURCE_ROW_NUMBER":"120921","EVENT_NO":"1006339","SAMPLE_NO":"000000200905032500","SAMPLE_DATE":"05/19/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0000.91","C_OVER_E":"00.30","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-05-19"},{"SOURCE_ROW_NUMBER":"12991","EVENT_NO":"0811375","SAMPLE_NO":"000000200203261800","SAMPLE_DATE":"05/01/2002","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-01"},{"SOURCE_ROW_NUMBER":"12990","EVENT_NO":"0811375","SAMPLE_NO":"000000200203261700","SAMPLE_DATE":"05/01/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.74","C_OVER_E":"00.19","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-01"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":62,"firstDate":"2002-05-01","lastDate":"2024-07-23","metrics":{"ss":22,"amountDue":9782,"contested":0,"amountPaid":9782,"recentRows":13,"section104d":0,"unterminated":0,"proposedPenalty":9782},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1362225","VIOLATION_NO":"6155053","VIOLATION_ISSUE_DT":"07/23/2024","SIG_SUB":"Y","PART_SECTION":"46.5(b)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/06/2024","PROPOSED_PENALTY":"164","AMOUNT_DUE":"164","AMOUNT_PAID":"164","CONTESTED_IND":"N","sourceDate":"2024-07-23"},{"SOURCE_ROW_NUMBER":"1362224","VIOLATION_NO":"6155052","VIOLATION_ISSUE_DT":"07/23/2024","SIG_SUB":"Y","PART_SECTION":"46.5(b)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/06/2024","PROPOSED_PENALTY":"164","AMOUNT_DUE":"164","AMOUNT_PAID":"164","CONTESTED_IND":"N","sourceDate":"2024-07-23"},{"SOURCE_ROW_NUMBER":"1362223","VIOLATION_NO":"6155051","VIOLATION_ISSUE_DT":"07/22/2024","SIG_SUB":"Y","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/23/2024","PROPOSED_PENALTY":"357","AMOUNT_DUE":"357","AMOUNT_PAID":"357","CONTESTED_IND":"N","sourceDate":"2024-07-22"},{"SOURCE_ROW_NUMBER":"1362236","VIOLATION_NO":"9625127","VIOLATION_ISSUE_DT":"11/02/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/02/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-11-02"},{"SOURCE_ROW_NUMBER":"1362235","VIOLATION_NO":"9625126","VIOLATION_ISSUE_DT":"11/01/2022","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-11-01"},{"SOURCE_ROW_NUMBER":"1362234","VIOLATION_NO":"9625125","VIOLATION_ISSUE_DT":"11/01/2022","SIG_SUB":"Y","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/02/2022","PROPOSED_PENALTY":"321","AMOUNT_DUE":"321","AMOUNT_PAID":"321","CONTESTED_IND":"N","sourceDate":"2022-11-01"},{"SOURCE_ROW_NUMBER":"1362251","VIOLATION_NO":"9624070","VIOLATION_ISSUE_DT":"11/17/2021","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/17/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-11-17"},{"SOURCE_ROW_NUMBER":"1362250","VIOLATION_NO":"9624069","VIOLATION_ISSUE_DT":"11/16/2021","SIG_SUB":"Y","PART_SECTION":"56.11027","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/17/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"1362249","VIOLATION_NO":"9624068","VIOLATION_ISSUE_DT":"11/16/2021","SIG_SUB":"Y","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/17/2021","PROPOSED_PENALTY":"302","AMOUNT_DUE":"302","AMOUNT_PAID":"302","CONTESTED_IND":"N","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"1362248","VIOLATION_NO":"9624067","VIOLATION_ISSUE_DT":"11/16/2021","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/17/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"1362219","VIOLATION_NO":"9481723","VIOLATION_ISSUE_DT":"07/13/2021","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/14/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-07-13"},{"SOURCE_ROW_NUMBER":"1362218","VIOLATION_NO":"9481722","VIOLATION_ISSUE_DT":"07/13/2021","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/14/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-07-13"}]}],"safety":{"href":"/api/v1/mines/2103052/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103052/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":"New miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5","part":"46","subchapter":"H","subpart":"","id":"46.5","citation":"30 CFR 46.5","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE 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":"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":2},{"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},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","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":"Scaffolds and working platforms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11027","part":"56","subchapter":"K","subpart":"J","id":"56.11027","citation":"30 CFR 56.11027","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2103052","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}