{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302011","name":"WARRENTON UNDERGROUND","status":"Abandoned","status_date":"2007-02-01","mine_type":"Underground","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Warren","nearest_town":"Warren","operator_id":"L18663","operator_name":"Lafarge North America Inc","controller_id":"0119681","controller_name":"Holcim Ltd","district":"C10","office":"Rolla MO Field Office","employees":0,"latitude":38.743071,"longitude":-91.120523},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":206},"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":"2302011","name":"WARRENTON UNDERGROUND"},"operator":{"type":"operator","id":"L18663","name":"Lafarge North America Inc"},"controller":{"type":"controller","id":"0119681","name":"Holcim Ltd"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03130","name":"Don E  LaBrayere"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"1979-07-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|M03130|1979-07-17|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"1987-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|M02063|1987-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11545","name":"Missouri Portable Stone Inc"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"1990-01-01","validTo":"1992-12-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L11545|1990-01-01|1992-12-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07225","name":"John H Berra Construction Co"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"1990-01-01","validTo":"1992-12-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|M07225|1990-01-01|1992-12-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07225","name":"John H Berra Construction Co"},"object":{"type":"operator","id":"L11545","name":"Missouri Portable Stone Inc"},"validFrom":"1990-01-01","validTo":"1992-12-28","current":false,"derived":true,"evidenceMineId":"2302011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L11545|1990-01-01|M07225|1990-01-01|140376"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03908","name":"Missouri Portable Stone Inc"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"1992-12-29","validTo":"1997-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L03908|1992-12-29|1997-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03130","name":"Don E  LaBrayere"},"object":{"type":"operator","id":"L03908","name":"Missouri Portable Stone Inc"},"validFrom":"1992-12-29","validTo":"1997-12-31","current":false,"derived":true,"evidenceMineId":"2302011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L03908|1992-12-29|M03130|1979-07-17|127980"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13887","name":"Lafarge Construction Materials"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"1998-01-01","validTo":"2001-09-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L13887|1998-01-01|2001-09-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"operator","id":"L13887","name":"Lafarge Construction Materials"},"validFrom":"1998-01-01","validTo":"2001-09-16","current":false,"derived":true,"evidenceMineId":"2302011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L13887|1998-01-01|M02063|1987-01-01|123269"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"2001-07-12","validTo":"2015-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|M02063|2001-07-12|2015-07-09"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18663","name":"Lafarge North America Inc"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"2001-09-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L18663|2001-09-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"operator","id":"L18663","name":"Lafarge North America Inc"},"validFrom":"2001-09-17","validTo":"2015-07-09","current":false,"derived":true,"evidenceMineId":"2302011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L18663|2001-09-17|M02063|2001-07-12|123429"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0119681","name":"Holcim Ltd"},"object":{"type":"mine","id":"2302011","name":"WARRENTON UNDERGROUND"},"validFrom":"2015-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|0119681|2015-07-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0119681","name":"Holcim Ltd"},"object":{"type":"operator","id":"L18663","name":"Lafarge North America Inc"},"validFrom":"2015-07-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302011|L18663|2001-09-17|0119681|2015-07-10|23232"}}],"coverage":{"historyRecords":5,"edgeCount":14,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2007-02-01","lastDate":"2007-02-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":18,"firstDate":"2000-05-17","lastDate":"2006-09-20","metrics":{"ss":4,"delinquent":17,"recentRows":0,"paidPenalty":1354,"proposedPenalty":1354,"currentAssessment":1354},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"426099","VIOLATION_NO":"6239654","ISSUE_DT":"09/20/2006","CFR_STANDARD_CD":"57.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-09-20"},{"SOURCE_ROW_NUMBER":"404287","VIOLATION_NO":"6239969","ISSUE_DT":"03/07/2006","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-03-07"},{"SOURCE_ROW_NUMBER":"404286","VIOLATION_NO":"6239968","ISSUE_DT":"03/07/2006","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-03-07"},{"SOURCE_ROW_NUMBER":"403659","VIOLATION_NO":"6217181","ISSUE_DT":"07/20/2004","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-07-20"},{"SOURCE_ROW_NUMBER":"403658","VIOLATION_NO":"6217180","ISSUE_DT":"07/20/2004","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-07-20"},{"SOURCE_ROW_NUMBER":"394290","VIOLATION_NO":"6232509","ISSUE_DT":"07/23/2003","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"91.00","CURRENT_ASSESSMENT_AMT":"91.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-07-23"},{"SOURCE_ROW_NUMBER":"394289","VIOLATION_NO":"6232508","ISSUE_DT":"07/22/2003","CFR_STANDARD_CD":"56.3200","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-07-22"},{"SOURCE_ROW_NUMBER":"388506","VIOLATION_NO":"6206715","ISSUE_DT":"08/20/2002","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-08-20"},{"SOURCE_ROW_NUMBER":"388505","VIOLATION_NO":"6206714","ISSUE_DT":"08/20/2002","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"161.00","CURRENT_ASSESSMENT_AMT":"161.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-08-20"},{"SOURCE_ROW_NUMBER":"141073","VIOLATION_NO":"6206660","ISSUE_DT":"11/28/2001","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-11-28"},{"SOURCE_ROW_NUMBER":"141072","VIOLATION_NO":"6206659","ISSUE_DT":"11/27/2001","CFR_STANDARD_CD":"56.6202(a)(8)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"131.00","CURRENT_ASSESSMENT_AMT":"131.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-11-27"},{"SOURCE_ROW_NUMBER":"141262","VIOLATION_NO":"7887166","ISSUE_DT":"12/06/2000","CFR_STANDARD_CD":"56.4201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-12-06"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":18,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":5,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1990-01-01","lastDate":"2001-09-17","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":18,"firstDate":"2000-05-17","lastDate":"2007-03-20","metrics":{"inspectors":20,"recentRows":0,"onSiteHours":247,"inspectionHours":346.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"290256","EVENT_NO":"1041708","INSPECTION_BEGIN_DT":"03/20/2007","INSPECTION_END_DT":"03/20/2007","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2007-03-20"},{"SOURCE_ROW_NUMBER":"1133386","EVENT_NO":"1042868","INSPECTION_BEGIN_DT":"11/14/2006","INSPECTION_END_DT":"11/16/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2006-11-14"},{"SOURCE_ROW_NUMBER":"914852","EVENT_NO":"1043042","INSPECTION_BEGIN_DT":"09/19/2006","INSPECTION_END_DT":"09/20/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"38.75","SUM_TOTAL_ON_SITE_HOURS":"24.5","sourceDate":"2006-09-19"},{"SOURCE_ROW_NUMBER":"1096304","EVENT_NO":"1029387","INSPECTION_BEGIN_DT":"03/06/2006","INSPECTION_END_DT":"03/09/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2006-03-06"},{"SOURCE_ROW_NUMBER":"498326","EVENT_NO":"1029200","INSPECTION_BEGIN_DT":"03/23/2005","INSPECTION_END_DT":"03/23/2005","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2005-03-23"},{"SOURCE_ROW_NUMBER":"893183","EVENT_NO":"1028725","INSPECTION_BEGIN_DT":"07/20/2004","INSPECTION_END_DT":"07/20/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2004-07-20"},{"SOURCE_ROW_NUMBER":"968061","EVENT_NO":"1026118","INSPECTION_BEGIN_DT":"01/15/2004","INSPECTION_END_DT":"01/15/2004","ACTIVITY_CODE":"16","ACTIVITY":"PART 50 AUDIT","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2004-01-15"},{"SOURCE_ROW_NUMBER":"862894","EVENT_NO":"1026117","INSPECTION_BEGIN_DT":"01/13/2004","INSPECTION_END_DT":"01/14/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"20","sourceDate":"2004-01-13"},{"SOURCE_ROW_NUMBER":"262643","EVENT_NO":"1020814","INSPECTION_BEGIN_DT":"07/22/2003","INSPECTION_END_DT":"07/24/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32","SUM_TOTAL_ON_SITE_HOURS":"27","sourceDate":"2003-07-22"},{"SOURCE_ROW_NUMBER":"955578","EVENT_NO":"1020749","INSPECTION_BEGIN_DT":"03/10/2003","INSPECTION_END_DT":"03/11/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2003-03-10"},{"SOURCE_ROW_NUMBER":"1156456","EVENT_NO":"1016745","INSPECTION_BEGIN_DT":"10/17/2002","INSPECTION_END_DT":"10/17/2002","ACTIVITY_CODE":"46","ACTIVITY":"SPECIAL ENFORCEMENT 4","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2002-10-17"},{"SOURCE_ROW_NUMBER":"111205","EVENT_NO":"1016723","INSPECTION_BEGIN_DT":"09/04/2002","INSPECTION_END_DT":"09/05/2002","ACTIVITY_CODE":"09","ACTIVITY":"VERBAL HAZARD COMPLAINT","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28","SUM_TOTAL_ON_SITE_HOURS":"22","sourceDate":"2002-09-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":85,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2006-Q4":{"hours":3749,"employees":10,"production":0},"2006-Q3":{"hours":7459,"employees":11,"production":0},"2006-Q2":{"hours":8375,"employees":14,"production":0},"2006-Q1":{"hours":6626,"employees":13,"production":0},"2005-Q4":{"hours":5386,"employees":10,"production":0},"2005-Q3":{"hours":6738,"employees":13,"production":0},"2005-Q2":{"hours":9414,"employees":14,"production":0},"2005-Q1":{"hours":7924,"employees":14,"production":0},"2004-Q4":{"hours":6546,"employees":13,"production":0},"2004-Q3":{"hours":7319,"employees":13,"production":0},"2004-Q2":{"hours":8477,"employees":13,"production":0},"2004-Q1":{"hours":6361,"employees":13,"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":22,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":20716,"employees":12,"production":0},"2001":{"hours":21137,"employees":11,"production":0},"2002":{"hours":43455,"employees":14,"production":0},"2003":{"hours":33295,"employees":16,"production":0},"2004":{"hours":28703,"employees":13,"production":0},"2005":{"hours":29462,"employees":13,"production":0},"2006":{"hours":26209,"employees":16,"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":15,"firstDate":"2003-07-23","lastDate":"2006-09-20","metrics":{"recentRows":0,"actionTaken":15,"maxExposureRatio":0.36,"overExposureLimit":0,"exposureRatioTotal":2.55},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"95196","EVENT_NO":"1043043","SAMPLE_NO":"000000200607217822","SAMPLE_DATE":"09/20/2006","CONTAMINANT_DESC":"Diesel Particulate Material","CONCENTRATION":"0068.87","EXPOSURE_LIMIT":"0308.00","C_OVER_E":"00.22","JOB_CD_DESC":"Scaling (hand)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-09-20"},{"SOURCE_ROW_NUMBER":"95195","EVENT_NO":"1043043","SAMPLE_NO":"000000200607217722","SAMPLE_DATE":"09/20/2006","CONTAMINANT_DESC":"Diesel Particulate Material","CONCENTRATION":"0040.89","EXPOSURE_LIMIT":"0308.00","C_OVER_E":"00.13","JOB_CD_DESC":"Scaling (mechanical)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-09-20"},{"SOURCE_ROW_NUMBER":"95194","EVENT_NO":"1043043","SAMPLE_NO":"000000200607217622","SAMPLE_DATE":"09/20/2006","CONTAMINANT_DESC":"Diesel Particulate Material","CONCENTRATION":"0046.80","EXPOSURE_LIMIT":"0308.00","C_OVER_E":"00.15","JOB_CD_DESC":"Drill Operator, Rotary Air","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-09-20"},{"SOURCE_ROW_NUMBER":"95193","EVENT_NO":"1043042","SAMPLE_NO":"000000200607217500","SAMPLE_DATE":"09/20/2006","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.49","EXPOSURE_LIMIT":"0001.60","C_OVER_E":"00.31","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-09-20"},{"SOURCE_ROW_NUMBER":"95192","EVENT_NO":"1043042","SAMPLE_NO":"000000200607217400","SAMPLE_DATE":"09/20/2006","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.84","EXPOSURE_LIMIT":"0002.31","C_OVER_E":"00.36","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-09-20"},{"SOURCE_ROW_NUMBER":"24368","EVENT_NO":"1026117","SAMPLE_NO":"000000200400400200","SAMPLE_DATE":"01/14/2004","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":"2004-01-14"},{"SOURCE_ROW_NUMBER":"24367","EVENT_NO":"1026117","SAMPLE_NO":"000000200400400100","SAMPLE_DATE":"01/14/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0001.10","C_OVER_E":"00.33","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-01-14"},{"SOURCE_ROW_NUMBER":"24366","EVENT_NO":"1026117","SAMPLE_NO":"000000200400400000","SAMPLE_DATE":"01/14/2004","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.44","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.04","JOB_CD_DESC":"Drill Operator, Jumbo Perc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-01-14"},{"SOURCE_ROW_NUMBER":"24365","EVENT_NO":"1026117","SAMPLE_NO":"000000200400399900","SAMPLE_DATE":"01/14/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-01-14"},{"SOURCE_ROW_NUMBER":"24364","EVENT_NO":"1026117","SAMPLE_NO":"000000200400399800","SAMPLE_DATE":"01/14/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.91","C_OVER_E":"00.13","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-01-14"},{"SOURCE_ROW_NUMBER":"32210","EVENT_NO":"1020814","SAMPLE_NO":"000000200306054400","SAMPLE_DATE":"07/23/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0001.59","C_OVER_E":"00.16","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-07-23"},{"SOURCE_ROW_NUMBER":"32209","EVENT_NO":"1020814","SAMPLE_NO":"000000200306054300","SAMPLE_DATE":"07/23/2003","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.70","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.07","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-07-23"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":18,"firstDate":"2000-05-17","lastDate":"2006-09-20","metrics":{"ss":4,"amountDue":1354,"contested":0,"amountPaid":1354,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":1354},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1432809","VIOLATION_NO":"6239654","VIOLATION_ISSUE_DT":"09/20/2006","SIG_SUB":"N","PART_SECTION":"57.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-09-20"},{"SOURCE_ROW_NUMBER":"1432798","VIOLATION_NO":"6239969","VIOLATION_ISSUE_DT":"03/07/2006","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/07/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-03-07"},{"SOURCE_ROW_NUMBER":"1432797","VIOLATION_NO":"6239968","VIOLATION_ISSUE_DT":"03/07/2006","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/07/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-03-07"},{"SOURCE_ROW_NUMBER":"1432804","VIOLATION_NO":"6217181","VIOLATION_ISSUE_DT":"07/20/2004","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/20/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-07-20"},{"SOURCE_ROW_NUMBER":"1432803","VIOLATION_NO":"6217180","VIOLATION_ISSUE_DT":"07/20/2004","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/20/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-07-20"},{"SOURCE_ROW_NUMBER":"1432806","VIOLATION_NO":"6232509","VIOLATION_ISSUE_DT":"07/23/2003","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/23/2003","PROPOSED_PENALTY":"91","AMOUNT_DUE":"91","AMOUNT_PAID":"91","CONTESTED_IND":"N","sourceDate":"2003-07-23"},{"SOURCE_ROW_NUMBER":"1432805","VIOLATION_NO":"6232508","VIOLATION_ISSUE_DT":"07/22/2003","SIG_SUB":"Y","PART_SECTION":"56.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/22/2003","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2003-07-22"},{"SOURCE_ROW_NUMBER":"1432808","VIOLATION_NO":"6206715","VIOLATION_ISSUE_DT":"08/20/2002","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/20/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-08-20"},{"SOURCE_ROW_NUMBER":"1432807","VIOLATION_NO":"6206714","VIOLATION_ISSUE_DT":"08/20/2002","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/20/2002","PROPOSED_PENALTY":"161","AMOUNT_DUE":"161","AMOUNT_PAID":"161","CONTESTED_IND":"N","sourceDate":"2002-08-20"},{"SOURCE_ROW_NUMBER":"1432811","VIOLATION_NO":"6206660","VIOLATION_ISSUE_DT":"11/28/2001","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/29/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-11-28"},{"SOURCE_ROW_NUMBER":"1432810","VIOLATION_NO":"6206659","VIOLATION_ISSUE_DT":"11/27/2001","SIG_SUB":"Y","PART_SECTION":"56.6202(a)(8)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/27/2001","PROPOSED_PENALTY":"131","AMOUNT_DUE":"131","AMOUNT_PAID":"131","CONTESTED_IND":"N","sourceDate":"2001-11-27"},{"SOURCE_ROW_NUMBER":"1432814","VIOLATION_NO":"7887166","VIOLATION_ISSUE_DT":"12/06/2000","SIG_SUB":"N","PART_SECTION":"56.4201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/06/2000","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2000-12-06"}]}],"safety":{"href":"/api/v1/mines/2302011/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302011/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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12028","part":"57","subchapter":"K","subpart":"K","id":"57.12028","citation":"30 CFR 57.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"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":"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":2},{"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":2},{"chapter":"I","heading":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200","part":"56","subchapter":"K","subpart":"B","id":"56.3200","citation":"30 CFR 56.3200","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":"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":"Vehicles.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-E/section-56.6202","part":"56","subchapter":"K","subpart":"E","id":"56.6202","citation":"30 CFR 56.6202","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":"2302011","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}