{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302317","name":"First Creek Quarry","status":"Abandoned","status_date":"2021-07-06","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Gasconade","nearest_town":"Hermann","operator_id":"L37767","operator_name":"Richard J. Mertens, Inc.","controller_id":"M37767","controller_name":"Michael  Mertens","district":"C10","office":"Rolla MO Field Office","employees":0,"latitude":38.633056,"longitude":-91.519444},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":189},"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":"2302317","name":"First Creek Quarry"},"operator":{"type":"operator","id":"L37767","name":"Richard J. Mertens, Inc."},"controller":{"type":"controller","id":"M37767","name":"Michael  Mertens"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M37767","name":"Michael  Mertens"},"object":{"type":"mine","id":"2302317","name":"First Creek Quarry"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302317|M37767|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L37767","name":"Richard J. Mertens, Inc."},"object":{"type":"mine","id":"2302317","name":"First Creek Quarry"},"validFrom":"2005-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302317|L37767|2005-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M37767","name":"Michael  Mertens"},"object":{"type":"operator","id":"L37767","name":"Richard J. Mertens, Inc."},"validFrom":"2005-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302317","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302317|L37767|2005-06-01|M37767|1950-01-01|167051"}}],"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":1,"firstDate":"2008-02-14","lastDate":"2008-02-14","metrics":{"daysLost":6,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":20,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"238544","DOCUMENT_NO":"220080520006","ACCIDENT_DT":"02/14/2008","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"EXPLODING VESSELS UNDER PRESSURE","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"6","NARRATIVE":"Failure of hose on new grease gun caused pressurized grease to strike employee's right eye.  He was not wearing eye protection.  There were safety glasses available and use of eye protection was covered in safety training.  He has vision at this time, but extent of damage is inconclusive for now.","sourceDate":"2008-02-14"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2021-07-06","lastDate":"2021-07-06","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":26,"firstDate":"2008-07-01","lastDate":"2020-05-27","metrics":{"ss":1,"delinquent":25,"recentRows":0,"paidPenalty":2793,"proposedPenalty":2793,"currentAssessment":2793},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2049390","VIOLATION_NO":"9260868","ISSUE_DT":"05/27/2020","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"135.00","CURRENT_ASSESSMENT_AMT":"135.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-27"},{"SOURCE_ROW_NUMBER":"2049389","VIOLATION_NO":"9260867","ISSUE_DT":"05/27/2020","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-27"},{"SOURCE_ROW_NUMBER":"2540280","VIOLATION_NO":"9260829","ISSUE_DT":"03/10/2020","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-03-10"},{"SOURCE_ROW_NUMBER":"2540279","VIOLATION_NO":"9260828","ISSUE_DT":"03/10/2020","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-03-10"},{"SOURCE_ROW_NUMBER":"2045638","VIOLATION_NO":"9260024","ISSUE_DT":"07/29/2019","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-29"},{"SOURCE_ROW_NUMBER":"2444443","VIOLATION_NO":"9354172","ISSUE_DT":"08/07/2018","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"2532543","VIOLATION_NO":"9358633","ISSUE_DT":"03/12/2018","CFR_STANDARD_CD":"56.18002(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-12"},{"SOURCE_ROW_NUMBER":"2525967","VIOLATION_NO":"9350041","ISSUE_DT":"06/14/2017","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-06-14"},{"SOURCE_ROW_NUMBER":"2428639","VIOLATION_NO":"8960798","ISSUE_DT":"03/22/2017","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-03-22"},{"SOURCE_ROW_NUMBER":"2428526","VIOLATION_NO":"8960670","ISSUE_DT":"05/24/2016","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-05-24"},{"SOURCE_ROW_NUMBER":"2312916","VIOLATION_NO":"8858787","ISSUE_DT":"11/03/2015","CFR_STANDARD_CD":"46.9(g)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-11-03"},{"SOURCE_ROW_NUMBER":"2308065","VIOLATION_NO":"8777850","ISSUE_DT":"04/22/2015","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-04-22"}]},{"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":"2005-06-01","lastDate":"2005-06-01","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":40,"firstDate":"2006-08-15","lastDate":"2020-10-01","metrics":{"inspectors":41,"recentRows":0,"onSiteHours":195,"inspectionHours":389.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"319345","EVENT_NO":"6490031","INSPECTION_BEGIN_DT":"10/01/2020","INSPECTION_END_DT":"10/02/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2020-10-01"},{"SOURCE_ROW_NUMBER":"1117596","EVENT_NO":"6488618","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":"20","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2020-05-27"},{"SOURCE_ROW_NUMBER":"1082409","EVENT_NO":"6807598","INSPECTION_BEGIN_DT":"03/24/2020","INSPECTION_END_DT":"03/24/2020","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2020-03-24"},{"SOURCE_ROW_NUMBER":"775250","EVENT_NO":"6807594","INSPECTION_BEGIN_DT":"03/10/2020","INSPECTION_END_DT":"03/12/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2020-03-10"},{"SOURCE_ROW_NUMBER":"1042382","EVENT_NO":"6486408","INSPECTION_BEGIN_DT":"07/29/2019","INSPECTION_END_DT":"08/01/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2019-07-29"},{"SOURCE_ROW_NUMBER":"556263","EVENT_NO":"6803694","INSPECTION_BEGIN_DT":"12/12/2018","INSPECTION_END_DT":"12/17/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2018-12-12"},{"SOURCE_ROW_NUMBER":"948294","EVENT_NO":"6804924","INSPECTION_BEGIN_DT":"08/28/2018","INSPECTION_END_DT":"09/06/2018","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2018-08-28"},{"SOURCE_ROW_NUMBER":"791959","EVENT_NO":"6740673","INSPECTION_BEGIN_DT":"08/07/2018","INSPECTION_END_DT":"08/07/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"571075","EVENT_NO":"6804105","INSPECTION_BEGIN_DT":"03/12/2018","INSPECTION_END_DT":"03/12/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2018-03-12"},{"SOURCE_ROW_NUMBER":"1023385","EVENT_NO":"6801103","INSPECTION_BEGIN_DT":"06/14/2017","INSPECTION_END_DT":"06/14/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2017-06-14"},{"SOURCE_ROW_NUMBER":"124722","EVENT_NO":"6733578","INSPECTION_BEGIN_DT":"03/22/2017","INSPECTION_END_DT":"03/22/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2017-03-22"},{"SOURCE_ROW_NUMBER":"230131","EVENT_NO":"6733517","INSPECTION_BEGIN_DT":"05/24/2016","INSPECTION_END_DT":"05/31/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2016-05-24"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":64,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2021-Q2":{"hours":36,"employees":1,"production":0},"2021-Q1":{"hours":99,"employees":1,"production":0},"2020-Q4":{"hours":510,"employees":2,"production":0},"2020-Q3":{"hours":864,"employees":2,"production":0},"2020-Q2":{"hours":422,"employees":1,"production":0},"2020-Q1":{"hours":503,"employees":2,"production":0},"2019-Q4":{"hours":916,"employees":3,"production":0},"2019-Q3":{"hours":1207,"employees":3,"production":0},"2019-Q2":{"hours":540,"employees":2,"production":0},"2019-Q1":{"hours":1346,"employees":4,"production":0},"2018-Q4":{"hours":849,"employees":2,"production":0},"2018-Q3":{"hours":1137,"employees":2,"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":17,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2012":{"hours":4580,"employees":3,"production":0},"2013":{"hours":3187,"employees":2,"production":0},"2014":{"hours":3093,"employees":2,"production":0},"2015":{"hours":3304,"employees":2,"production":0},"2016":{"hours":3618,"employees":2,"production":0},"2017":{"hours":4506,"employees":3,"production":0},"2018":{"hours":3210,"employees":2,"production":0},"2019":{"hours":4009,"employees":3,"production":0},"2020":{"hours":2299,"employees":2,"production":0},"2021":{"hours":135,"employees":1,"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":12,"firstDate":"2007-01-10","lastDate":"2020-05-28","metrics":{"recentRows":0,"actionTaken":12,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"237389","EVENT_NO":"6488618","SAMPLE_NO":"000000202002074900","SAMPLE_DATE":"05/28/2020","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":"2020-05-28"},{"SOURCE_ROW_NUMBER":"198995","EVENT_NO":"6733578","SAMPLE_NO":"000000201701735400","SAMPLE_DATE":"03/22/2017","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":"2017-03-22"},{"SOURCE_ROW_NUMBER":"177938","EVENT_NO":"6656289","SAMPLE_NO":"000000201504578100","SAMPLE_DATE":"04/22/2015","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":"2015-04-22"},{"SOURCE_ROW_NUMBER":"136393","EVENT_NO":"6602809","SAMPLE_NO":"000000201110994700","SAMPLE_DATE":"11/29/2011","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":"2011-11-29"},{"SOURCE_ROW_NUMBER":"136392","EVENT_NO":"6602809","SAMPLE_NO":"000000201110994600","SAMPLE_DATE":"11/29/2011","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":"2011-11-29"},{"SOURCE_ROW_NUMBER":"124563","EVENT_NO":"6548731","SAMPLE_NO":"000000201104098100","SAMPLE_DATE":"05/05/2011","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":"2011-05-05"},{"SOURCE_ROW_NUMBER":"124562","EVENT_NO":"6548731","SAMPLE_NO":"000000201104098000","SAMPLE_DATE":"05/05/2011","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":"2011-05-05"},{"SOURCE_ROW_NUMBER":"83886","EVENT_NO":"1053755","SAMPLE_NO":"000000200805372400","SAMPLE_DATE":"07/02/2008","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-07-02"},{"SOURCE_ROW_NUMBER":"83885","EVENT_NO":"1053755","SAMPLE_NO":"000000200805372300","SAMPLE_DATE":"07/02/2008","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Complete Load-Haul-Dump","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-07-02"},{"SOURCE_ROW_NUMBER":"83884","EVENT_NO":"1053755","SAMPLE_NO":"000000200805372200","SAMPLE_DATE":"07/02/2008","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":"2008-07-02"},{"SOURCE_ROW_NUMBER":"97400","EVENT_NO":"1029691","SAMPLE_NO":"000000200700176100","SAMPLE_DATE":"01/10/2007","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.04","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-01-10"},{"SOURCE_ROW_NUMBER":"97399","EVENT_NO":"1029691","SAMPLE_NO":"000000200700176000","SAMPLE_DATE":"01/10/2007","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.02","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-01-10"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":26,"firstDate":"2008-07-01","lastDate":"2020-05-27","metrics":{"ss":1,"amountDue":2793,"contested":0,"amountPaid":2793,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":2793},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1444504","VIOLATION_NO":"9260868","VIOLATION_ISSUE_DT":"05/27/2020","SIG_SUB":"Y","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/28/2020","PROPOSED_PENALTY":"135","AMOUNT_DUE":"135","AMOUNT_PAID":"135","CONTESTED_IND":"N","sourceDate":"2020-05-27"},{"SOURCE_ROW_NUMBER":"1444503","VIOLATION_NO":"9260867","VIOLATION_ISSUE_DT":"05/27/2020","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/27/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-05-27"},{"SOURCE_ROW_NUMBER":"1444496","VIOLATION_NO":"9260829","VIOLATION_ISSUE_DT":"03/10/2020","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/24/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-03-10"},{"SOURCE_ROW_NUMBER":"1444495","VIOLATION_NO":"9260828","VIOLATION_ISSUE_DT":"03/10/2020","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/12/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-03-10"},{"SOURCE_ROW_NUMBER":"1444513","VIOLATION_NO":"9260024","VIOLATION_ISSUE_DT":"07/29/2019","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-07-29"},{"SOURCE_ROW_NUMBER":"1444514","VIOLATION_NO":"9354172","VIOLATION_ISSUE_DT":"08/07/2018","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/05/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-08-07"},{"SOURCE_ROW_NUMBER":"1444497","VIOLATION_NO":"9358633","VIOLATION_ISSUE_DT":"03/12/2018","SIG_SUB":"N","PART_SECTION":"56.18002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/12/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-03-12"},{"SOURCE_ROW_NUMBER":"1444505","VIOLATION_NO":"9350041","VIOLATION_ISSUE_DT":"06/14/2017","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/14/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-06-14"},{"SOURCE_ROW_NUMBER":"1444498","VIOLATION_NO":"8960798","VIOLATION_ISSUE_DT":"03/22/2017","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/28/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-03-22"},{"SOURCE_ROW_NUMBER":"1444502","VIOLATION_NO":"8960670","VIOLATION_ISSUE_DT":"05/24/2016","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/31/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-05-24"},{"SOURCE_ROW_NUMBER":"1444515","VIOLATION_NO":"8858787","VIOLATION_ISSUE_DT":"11/03/2015","SIG_SUB":"N","PART_SECTION":"46.9(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/12/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-11-03"},{"SOURCE_ROW_NUMBER":"1444500","VIOLATION_NO":"8777850","VIOLATION_ISSUE_DT":"04/22/2015","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/22/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-04-22"}]}],"safety":{"href":"/api/v1/mines/2302317/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302317/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":"First-aid materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001","part":"56","subchapter":"K","subpart":"N","id":"56.15001","citation":"30 CFR 56.15001","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":"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":2},{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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":"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":2},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"First aid.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010","part":"56","subchapter":"K","subpart":"Q","id":"56.18010","citation":"30 CFR 56.18010","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":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","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":1},{"chapter":"I","heading":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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":"2302317","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}