{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4700136","name":"Rib Mountain Quarry","status":"Abandoned","status_date":"2025-03-31","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Stone NEC","state":"WI","county":"Marathon","nearest_town":"Merrill, WI","operator_id":"0179456","operator_name":"Michels Road & Stone, Inc.","controller_id":"0165247","controller_name":"M10 Inc","district":"M4","office":"Marquette MI Field Office","employees":0,"latitude":45.090278,"longitude":-89.6825},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":279},"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":"4700136","name":"Rib Mountain Quarry"},"operator":{"type":"operator","id":"0179456","name":"Michels Road & Stone, Inc."},"controller":{"type":"controller","id":"0165247","name":"M10 Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00016","name":"Anderson Brothers & Johnson Company"},"object":{"type":"mine","id":"4700136","name":"Rib Mountain Quarry"},"validFrom":"1950-01-01","validTo":"1996-06-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|L00016|1950-01-01|1996-06-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00023","name":"Anderson Brothers & Johnson Company"},"object":{"type":"mine","id":"4700136","name":"Rib Mountain Quarry"},"validFrom":"1950-01-01","validTo":"1996-06-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|M00023|1950-01-01|1996-06-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00023","name":"Anderson Brothers & Johnson Company"},"object":{"type":"operator","id":"L00016","name":"Anderson Brothers & Johnson Company"},"validFrom":"1950-01-01","validTo":"1996-06-23","current":false,"derived":true,"evidenceMineId":"4700136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|L00016|1950-01-01|M00023|1950-01-01|101559"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18238","name":"Michels Corporation"},"object":{"type":"mine","id":"4700136","name":"Rib Mountain Quarry"},"validFrom":"1996-06-24","validTo":"2021-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|L18238|1996-06-24|2021-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00651","name":"Michels Corporation"},"object":{"type":"mine","id":"4700136","name":"Rib Mountain Quarry"},"validFrom":"1996-06-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|M00651|1996-06-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00651","name":"Michels Corporation"},"object":{"type":"operator","id":"L18238","name":"Michels Corporation"},"validFrom":"1996-06-26","validTo":"2021-10-31","current":false,"derived":true,"evidenceMineId":"4700136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|L18238|1996-06-24|M00651|1996-06-26|113785"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0179456","name":"MICHELS ROAD & STONE, INC"},"object":{"type":"mine","id":"4700136","name":"Rib Mountain Quarry"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|0179456|2021-11-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0165247","name":"M10 Inc"},"object":{"type":"mine","id":"4700136","name":"Rib Mountain Quarry"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|0165247|2021-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0165247","name":"M10 Inc"},"object":{"type":"operator","id":"0179456","name":"MICHELS ROAD & STONE, INC"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4700136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4700136|0179456|2021-11-01|0165247|2021-11-01|34589"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":"2004-08-25","lastDate":"2004-08-25","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"128566","DOCUMENT_NO":"220042470042","ACCIDENT_DT":"08/25/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Drill operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Using improper hammer for the job, causing hammer to split and a foreign body went into left thigh.","sourceDate":"2004-08-25"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-03-31","lastDate":"2025-03-31","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":16,"firstDate":"2000-11-30","lastDate":"2021-11-03","metrics":{"ss":5,"delinquent":15,"recentRows":1,"paidPenalty":1353,"proposedPenalty":2054,"currentAssessment":2054},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2693409","VIOLATION_NO":"8958565","ISSUE_DT":"11/03/2021","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-11-03"},{"SOURCE_ROW_NUMBER":"2598347","VIOLATION_NO":"9484439","ISSUE_DT":"11/03/2020","CFR_STANDARD_CD":"56.14132(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":"2020-11-03"},{"SOURCE_ROW_NUMBER":"2391835","VIOLATION_NO":"8898994","ISSUE_DT":"04/26/2017","CFR_STANDARD_CD":"56.3400","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-04-26"},{"SOURCE_ROW_NUMBER":"2279885","VIOLATION_NO":"8846567","ISSUE_DT":"05/14/2015","CFR_STANDARD_CD":"56.9317","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"601.00","CURRENT_ASSESSMENT_AMT":"601.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"2279884","VIOLATION_NO":"8846565","ISSUE_DT":"05/14/2015","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"2279883","VIOLATION_NO":"8846564","ISSUE_DT":"05/14/2015","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"2175168","VIOLATION_NO":"8736729","ISSUE_DT":"04/02/2014","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-04-02"},{"SOURCE_ROW_NUMBER":"386474","VIOLATION_NO":"6191785","ISSUE_DT":"06/03/2009","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-03"},{"SOURCE_ROW_NUMBER":"386473","VIOLATION_NO":"6191784","ISSUE_DT":"06/03/2009","CFR_STANDARD_CD":"56.6132(a)(6)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-03"},{"SOURCE_ROW_NUMBER":"367321","VIOLATION_NO":"6199203","ISSUE_DT":"09/25/2007","CFR_STANDARD_CD":"56.12023","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-09-25"},{"SOURCE_ROW_NUMBER":"367320","VIOLATION_NO":"6199202","ISSUE_DT":"09/25/2007","CFR_STANDARD_CD":"56.20008(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-09-25"},{"SOURCE_ROW_NUMBER":"340337","VIOLATION_NO":"6187282","ISSUE_DT":"08/31/2005","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"154.00","CURRENT_ASSESSMENT_AMT":"154.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-31"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2016-05-05","lastDate":"2016-05-05","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":100,"originalPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"116703","VIOLATION_NO":"8846564","DOCKET_NO":"LAKE 2015-0581","DECISION_DT":"05/05/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2016-05-05"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2003-11-13","lastDate":"2007-10-23","metrics":{"linkedIssuances":5},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2015-05-14","lastDate":"2015-05-14","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":100,"proposedPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"323451","CITATION_NO":"8846564","CITATION_ISSUE_DT":"05/14/2015","DOCKET_NO":"LAKE 2015-0581","DECISION_DT":"05/05/2016","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2015-05-14"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1950-01-01","lastDate":"2021-11-01","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":39,"firstDate":"2000-03-08","lastDate":"2024-08-22","metrics":{"inspectors":40,"recentRows":4,"onSiteHours":161.5,"inspectionHours":391.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"69477","EVENT_NO":"F011CF5","INSPECTION_BEGIN_DT":"08/22/2024","INSPECTION_END_DT":"08/22/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-08-22"},{"SOURCE_ROW_NUMBER":"891729","EVENT_NO":"6952228","INSPECTION_BEGIN_DT":"09/19/2023","INSPECTION_END_DT":"09/19/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2023-09-19"},{"SOURCE_ROW_NUMBER":"220509","EVENT_NO":"6906703","INSPECTION_BEGIN_DT":"01/10/2023","INSPECTION_END_DT":"01/10/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2023-01-10"},{"SOURCE_ROW_NUMBER":"284195","EVENT_NO":"6904056","INSPECTION_BEGIN_DT":"11/03/2021","INSPECTION_END_DT":"11/09/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40","SUM_TOTAL_ON_SITE_HOURS":"19","sourceDate":"2021-11-03"},{"SOURCE_ROW_NUMBER":"1146831","EVENT_NO":"6839097","INSPECTION_BEGIN_DT":"11/03/2020","INSPECTION_END_DT":"11/10/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"608675","EVENT_NO":"6839209","INSPECTION_BEGIN_DT":"05/13/2020","INSPECTION_END_DT":"05/13/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2020-05-13"},{"SOURCE_ROW_NUMBER":"214035","EVENT_NO":"6831624","INSPECTION_BEGIN_DT":"07/09/2019","INSPECTION_END_DT":"07/09/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"973150","EVENT_NO":"6744794","INSPECTION_BEGIN_DT":"10/16/2018","INSPECTION_END_DT":"10/17/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2018-10-16"},{"SOURCE_ROW_NUMBER":"169758","EVENT_NO":"6744098","INSPECTION_BEGIN_DT":"12/05/2017","INSPECTION_END_DT":"12/05/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2017-12-05"},{"SOURCE_ROW_NUMBER":"509450","EVENT_NO":"6707980","INSPECTION_BEGIN_DT":"05/03/2017","INSPECTION_END_DT":"05/03/2017","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2017-05-03"},{"SOURCE_ROW_NUMBER":"724559","EVENT_NO":"6707974","INSPECTION_BEGIN_DT":"04/26/2017","INSPECTION_END_DT":"04/26/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2017-04-26"},{"SOURCE_ROW_NUMBER":"1047738","EVENT_NO":"6707466","INSPECTION_BEGIN_DT":"05/18/2016","INSPECTION_END_DT":"05/18/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2016-05-18"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":154,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":0,"employees":0,"production":0},"2024-Q2":{"hours":0,"employees":0,"production":0},"2024-Q1":{"hours":0,"employees":0,"production":0},"2023-Q4":{"hours":0,"employees":0,"production":0},"2023-Q3":{"hours":0,"employees":0,"production":0},"2023-Q2":{"hours":1704,"employees":3,"production":0},"2023-Q1":{"hours":0,"employees":0,"production":0},"2022-Q4":{"hours":972,"employees":4,"production":0},"2022-Q3":{"hours":1715,"employees":3,"production":0},"2022-Q2":{"hours":1838,"employees":3,"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":35,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014":{"hours":3393,"employees":2,"production":0},"2015":{"hours":5285,"employees":3,"production":0},"2016":{"hours":2342,"employees":3,"production":0},"2017":{"hours":2201,"employees":3,"production":0},"2018":{"hours":1872,"employees":2,"production":0},"2019":{"hours":2165,"employees":2,"production":0},"2020":{"hours":7196,"employees":3,"production":0},"2021":{"hours":5229,"employees":3,"production":0},"2022":{"hours":4525,"employees":3,"production":0},"2023":{"hours":1704,"employees":3,"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":5,"firstDate":"2001-09-27","lastDate":"2021-11-09","metrics":{"recentRows":2,"actionTaken":5,"maxExposureRatio":0.21,"overExposureLimit":0,"exposureRatioTotal":0.43},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"251902","EVENT_NO":"6904056","SAMPLE_NO":"000000202104678700","SAMPLE_DATE":"11/09/2021","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-09"},{"SOURCE_ROW_NUMBER":"251901","EVENT_NO":"6904056","SAMPLE_NO":"000000202104678600","SAMPLE_DATE":"11/09/2021","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.46","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.05","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-09"},{"SOURCE_ROW_NUMBER":"11531","EVENT_NO":"0813532","SAMPLE_NO":"000000200103416400","SAMPLE_DATE":"09/27/2001","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.93","C_OVER_E":"00.15","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-09-27"},{"SOURCE_ROW_NUMBER":"11530","EVENT_NO":"0813532","SAMPLE_NO":"000000200103416300","SAMPLE_DATE":"09/27/2001","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary Air","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-09-27"},{"SOURCE_ROW_NUMBER":"11529","EVENT_NO":"0813532","SAMPLE_NO":"000000200103416200","SAMPLE_DATE":"09/27/2001","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.31","EXPOSURE_LIMIT":"0001.48","C_OVER_E":"00.21","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-09-27"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":17,"firstDate":"2000-11-30","lastDate":"2021-11-03","metrics":{"ss":5,"amountDue":2054,"contested":0,"amountPaid":1353,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":2054},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3000566","VIOLATION_NO":"8958565","VIOLATION_ISSUE_DT":"11/03/2021","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-11-03"},{"SOURCE_ROW_NUMBER":"3000565","VIOLATION_NO":"9484439","VIOLATION_ISSUE_DT":"11/03/2020","SIG_SUB":"N","PART_SECTION":"56.14132(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/10/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"3000552","VIOLATION_NO":"8898994","VIOLATION_ISSUE_DT":"04/26/2017","SIG_SUB":"Y","PART_SECTION":"56.3400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/26/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-04-26"},{"SOURCE_ROW_NUMBER":"3000556","VIOLATION_NO":"8846567","VIOLATION_ISSUE_DT":"05/14/2015","SIG_SUB":"Y","PART_SECTION":"56.9317","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Highly","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2015","PROPOSED_PENALTY":"601","AMOUNT_DUE":"601","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"3000555","VIOLATION_NO":"8846566","VIOLATION_ISSUE_DT":"05/14/2015","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"05/14/2015","CONTESTED_IND":"N","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"3000554","VIOLATION_NO":"8846565","VIOLATION_ISSUE_DT":"05/14/2015","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"3000553","VIOLATION_NO":"8846564","VIOLATION_ISSUE_DT":"05/14/2015","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"NoNegligence","TERMINATION_DT":"05/14/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"3000551","VIOLATION_NO":"8736729","VIOLATION_ISSUE_DT":"04/02/2014","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/22/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-04-02"},{"SOURCE_ROW_NUMBER":"3000558","VIOLATION_NO":"6191785","VIOLATION_ISSUE_DT":"06/03/2009","SIG_SUB":"N","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/04/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-06-03"},{"SOURCE_ROW_NUMBER":"3000557","VIOLATION_NO":"6191784","VIOLATION_ISSUE_DT":"06/03/2009","SIG_SUB":"N","PART_SECTION":"56.6132(a)(6)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/04/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-06-03"},{"SOURCE_ROW_NUMBER":"3000563","VIOLATION_NO":"6199203","VIOLATION_ISSUE_DT":"09/25/2007","SIG_SUB":"N","PART_SECTION":"56.12023","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/26/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-09-25"},{"SOURCE_ROW_NUMBER":"3000562","VIOLATION_NO":"6199202","VIOLATION_ISSUE_DT":"09/25/2007","SIG_SUB":"N","PART_SECTION":"56.20008(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/26/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-09-25"}]}],"safety":{"href":"/api/v1/mines/4700136/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4700136/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-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":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":"Secondary breakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3400","part":"56","subchapter":"K","subpart":"B","id":"56.3400","citation":"30 CFR 56.3400","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":"Suspended loads.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9317","part":"56","subchapter":"K","subpart":"H","id":"56.9317","citation":"30 CFR 56.9317","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"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":"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":"Magazine requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-E/section-56.6132","part":"56","subchapter":"K","subpart":"E","id":"56.6132","citation":"30 CFR 56.6132","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":"Guarding electrical connections and resistor grids.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12023","part":"56","subchapter":"K","subpart":"K","id":"56.12023","citation":"30 CFR 56.12023","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":"Toilet facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20008","part":"56","subchapter":"K","subpart":"S","id":"56.20008","citation":"30 CFR 56.20008","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":"4700136","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}