{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103504","name":"MN Portable #9","status":"Intermittent","status_date":"2025-09-22","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Brown","nearest_town":"Comfery","operator_id":"L16197","operator_name":"Martin Marietta Materials Inc.","controller_id":"M00174","controller_name":"Martin Marietta Materials Inc","district":"M4","office":"Fort Dodge IA Field Office","employees":2,"latitude":44.085,"longitude":-93.060278},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":210},"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":"2103504","name":"MN Portable #9"},"operator":{"type":"operator","id":"L16197","name":"Martin Marietta Materials Inc."},"controller":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"2103504","name":"MN Portable #9"},"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":"2103504|M00174|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08107","name":"Larry V  Nurre"},"object":{"type":"mine","id":"2103504","name":"MN Portable #9"},"validFrom":"1988-07-01","validTo":"2006-03-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|M08107|1988-07-01|2006-03-01"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10403","name":"Southern Minnesota Construction Company, Inc."},"object":{"type":"mine","id":"2103504","name":"MN Portable #9"},"validFrom":"2005-06-14","validTo":"2008-12-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|L10403|2005-06-14|2008-12-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08107","name":"Larry V  Nurre"},"object":{"type":"operator","id":"L10403","name":"Southern Minnesota Construction Company, Inc."},"validFrom":"2005-06-14","validTo":"2006-03-01","current":false,"derived":true,"evidenceMineId":"2103504","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|L10403|2005-06-14|M08107|1988-07-01|142728"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"2103504","name":"MN Portable #9"},"validFrom":"2006-03-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|M06183|2006-03-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L10403","name":"Southern Minnesota Construction Company, Inc."},"validFrom":"2006-03-02","validTo":"2008-12-27","current":false,"derived":true,"evidenceMineId":"2103504","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|L10403|2005-06-14|M06183|2006-03-02|137163"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"2103504","name":"MN Portable #9"},"validFrom":"2008-01-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|M06183|2008-01-03|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0085824","name":"Minnesota Paving & Materials"},"object":{"type":"mine","id":"2103504","name":"MN Portable #9"},"validFrom":"2008-12-28","validTo":"2026-01-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|0085824|2008-12-28|2026-01-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"0085824","name":"Minnesota Paving & Materials"},"validFrom":"2008-12-28","validTo":"2026-01-12","current":false,"derived":true,"evidenceMineId":"2103504","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|0085824|2008-12-28|M06183|2008-01-03|137495"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16197","name":"Martin Marietta Materials Inc."},"object":{"type":"mine","id":"2103504","name":"MN Portable #9"},"validFrom":"2026-01-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|L16197|2026-01-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"L16197","name":"Martin Marietta Materials Inc."},"validFrom":"2026-01-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103504","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103504|L16197|2026-01-13|M00174|1950-01-01|105985"}}],"coverage":{"historyRecords":4,"edgeCount":11,"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":"2015-01-05","lastDate":"2015-01-05","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"135033","DOCUMENT_NO":"220150300056","ACCIDENT_DT":"01/05/2015","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Recordable hearing loss.","sourceDate":"2015-01-05"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-09-22","lastDate":"2025-09-22","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":7,"firstDate":"2005-08-02","lastDate":"2018-05-07","metrics":{"ss":0,"delinquent":7,"recentRows":0,"paidPenalty":598,"proposedPenalty":598,"currentAssessment":598},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2455618","VIOLATION_NO":"8951931","ISSUE_DT":"05/07/2018","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-07"},{"SOURCE_ROW_NUMBER":"2267307","VIOLATION_NO":"8738083","ISSUE_DT":"03/26/2013","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-03-26"},{"SOURCE_ROW_NUMBER":"2058501","VIOLATION_NO":"6494280","ISSUE_DT":"07/14/2009","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-07-14"},{"SOURCE_ROW_NUMBER":"2058500","VIOLATION_NO":"6494277","ISSUE_DT":"07/14/2009","CFR_STANDARD_CD":"56.14107(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":"2009-07-14"},{"SOURCE_ROW_NUMBER":"350511","VIOLATION_NO":"6175825","ISSUE_DT":"08/02/2005","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-02"},{"SOURCE_ROW_NUMBER":"350510","VIOLATION_NO":"6175824","ISSUE_DT":"08/02/2005","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-02"},{"SOURCE_ROW_NUMBER":"350509","VIOLATION_NO":"6175823","ISSUE_DT":"08/02/2005","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-02"}]},{"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":"2010-05-21","lastDate":"2010-05-21","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":0,"originalPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"257215","VIOLATION_NO":"6494279","DOCKET_NO":"LAKE 2009-747M","DECISION_DT":"05/21/2010","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-05-21"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2009-07-14","lastDate":"2009-07-14","metrics":{"decisions":1,"ssChanged":1,"recentRows":0,"decisionPenalty":0,"proposedPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"297231","CITATION_NO":"6494279","CITATION_ISSUE_DT":"07/14/2009","DOCKET_NO":"LAKE 2009-747M","DECISION_DT":"05/21/2010","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2009-07-14"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"2005-06-14","lastDate":"2026-01-13","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":24,"firstDate":"2005-08-02","lastDate":"2026-06-16","metrics":{"inspectors":25,"recentRows":2,"onSiteHours":97.5,"inspectionHours":185.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"250578","EVENT_NO":"F043650","INSPECTION_BEGIN_DT":"06/16/2026","INSPECTION_END_DT":"06/17/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2026-06-16"},{"SOURCE_ROW_NUMBER":"85334","EVENT_NO":"F026751","INSPECTION_BEGIN_DT":"09/22/2025","INSPECTION_END_DT":"09/23/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"14.75","sourceDate":"2025-09-22"},{"SOURCE_ROW_NUMBER":"75400","EVENT_NO":"6838485","INSPECTION_BEGIN_DT":"09/30/2020","INSPECTION_END_DT":"09/30/2020","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2020-09-30"},{"SOURCE_ROW_NUMBER":"1007403","EVENT_NO":"6838155","INSPECTION_BEGIN_DT":"08/06/2020","INSPECTION_END_DT":"08/06/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2020-08-06"},{"SOURCE_ROW_NUMBER":"896926","EVENT_NO":"6745581","INSPECTION_BEGIN_DT":"03/25/2019","INSPECTION_END_DT":"03/25/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2019-03-25"},{"SOURCE_ROW_NUMBER":"701508","EVENT_NO":"6745915","INSPECTION_BEGIN_DT":"05/23/2018","INSPECTION_END_DT":"05/23/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2018-05-23"},{"SOURCE_ROW_NUMBER":"611894","EVENT_NO":"6745907","INSPECTION_BEGIN_DT":"05/07/2018","INSPECTION_END_DT":"05/07/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2018-05-07"},{"SOURCE_ROW_NUMBER":"923259","EVENT_NO":"6741791","INSPECTION_BEGIN_DT":"07/12/2017","INSPECTION_END_DT":"07/12/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2017-07-12"},{"SOURCE_ROW_NUMBER":"361909","EVENT_NO":"6741341","INSPECTION_BEGIN_DT":"07/25/2016","INSPECTION_END_DT":"07/26/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2016-07-25"},{"SOURCE_ROW_NUMBER":"404813","EVENT_NO":"6706207","INSPECTION_BEGIN_DT":"11/04/2014","INSPECTION_END_DT":"11/05/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2014-11-04"},{"SOURCE_ROW_NUMBER":"168174","EVENT_NO":"6639648","INSPECTION_BEGIN_DT":"09/09/2014","INSPECTION_END_DT":"09/09/2014","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2014-09-09"},{"SOURCE_ROW_NUMBER":"428346","EVENT_NO":"6632761","INSPECTION_BEGIN_DT":"10/28/2013","INSPECTION_END_DT":"10/28/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2013-10-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":126,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":549,"employees":5,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":146,"employees":2,"production":0},"2020-Q4":{"hours":173,"employees":2,"production":0},"2020-Q3":{"hours":331,"employees":2,"production":0},"2020-Q2":{"hours":420,"employees":2,"production":0},"2020-Q1":{"hours":35,"employees":2,"production":0},"2019-Q4":{"hours":119,"employees":2,"production":0},"2019-Q3":{"hours":303,"employees":2,"production":0},"2019-Q2":{"hours":363,"employees":2,"production":0},"2019-Q1":{"hours":43,"employees":1,"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":33,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2013":{"hours":3281,"employees":2,"production":0},"2014":{"hours":3330,"employees":2,"production":0},"2015":{"hours":800,"employees":1,"production":0},"2016":{"hours":1245,"employees":1,"production":0},"2017":{"hours":1529,"employees":2,"production":0},"2018":{"hours":889,"employees":1,"production":0},"2019":{"hours":828,"employees":2,"production":0},"2020":{"hours":959,"employees":2,"production":0},"2025":{"hours":146,"employees":2,"production":0},"2026":{"hours":549,"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":4,"firstDate":"2012-04-03","lastDate":"2025-09-23","metrics":{"recentRows":1,"actionTaken":4,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"306061","EVENT_NO":"F026751","SAMPLE_NO":"000000202504162300","SAMPLE_DATE":"09/23/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"215540","EVENT_NO":"6745915","SAMPLE_NO":"000000201802788900","SAMPLE_DATE":"05/23/2018","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":"2018-05-23"},{"SOURCE_ROW_NUMBER":"194532","EVENT_NO":"6706207","SAMPLE_NO":"000000201408960900","SAMPLE_DATE":"11/05/2014","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":"2014-11-05"},{"SOURCE_ROW_NUMBER":"127029","EVENT_NO":"6575640","SAMPLE_NO":"000000201203279800","SAMPLE_DATE":"04/03/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-04-03"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":7,"firstDate":"2005-08-02","lastDate":"2018-05-07","metrics":{"ss":0,"amountDue":598,"contested":0,"amountPaid":598,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":598},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1379828","VIOLATION_NO":"8951931","VIOLATION_ISSUE_DT":"05/07/2018","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-05-07"},{"SOURCE_ROW_NUMBER":"1379827","VIOLATION_NO":"8738083","VIOLATION_ISSUE_DT":"03/26/2013","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/26/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-03-26"},{"SOURCE_ROW_NUMBER":"1379830","VIOLATION_NO":"6494280","VIOLATION_ISSUE_DT":"07/14/2009","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"3","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/14/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-07-14"},{"SOURCE_ROW_NUMBER":"1379829","VIOLATION_NO":"6494277","VIOLATION_ISSUE_DT":"07/14/2009","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/14/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-07-14"},{"SOURCE_ROW_NUMBER":"1379833","VIOLATION_NO":"6175825","VIOLATION_ISSUE_DT":"08/02/2005","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/04/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-08-02"},{"SOURCE_ROW_NUMBER":"1379832","VIOLATION_NO":"6175824","VIOLATION_ISSUE_DT":"08/02/2005","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/02/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-08-02"},{"SOURCE_ROW_NUMBER":"1379831","VIOLATION_NO":"6175823","VIOLATION_ISSUE_DT":"08/02/2005","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/02/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-08-02"}]}],"safety":{"href":"/api/v1/mines/2103504/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103504/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":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"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":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3},{"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":"2103504","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}